01187nam 2200337 a 4500001001200000003000600012005001700018008004100035035001500076040001800091049000900109074001400118074002300132086001500155099001900170100003000189245007800219260010600297300001900403440003000422500001900452500003400471500002000505530009200525610003400617650002600651700002500677710007600702856006000778949001100838tmp96303807OCoLC19970728102440.0971114s1996 dcu f000 0 eng d a1258-02760 dGPOdDLCdMvI aVPII a0378-H-12 a0378-H-12 (online)0 aD 5.417:84 aDocs D5.417:841 aOakley, Robert B.,d1931-10aPolicing the new world disorder /cby Robert Oakley and Michael Dziedzic. a[Washington, D.C.?] :bNational Defense University, Institute for National Strategic Studies,c[1996] a4 p. ;c28 cm. 0aStrategic forum ;vno. 84 aCaption title. aShipping list no.: 97-0045-P. a"October 1996." aAlso available via Internet from the Institute for National Strategic Studies web site.20aUnited NationsxArmed Forces. 0aInternational police.1 aDziedzic, Michael J.2 aNational Defense University.bInstitute for National Strategic Studies.7 uhttp://www.ndu.edu/ndu/inss/strforum/forum84.html2http a00010301142nmm 2200289Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099003200120100001900152245012900171256004300300260001000343440004800353500004300401500001000444500001400454502007800468504004100546538009400587538004300681653005700724856007100781ocm35025391 960708OCoLC19960703110715.0960703s1996 xx d eng  a1237-46860 aVPIcVPI aVPII aElectronic Thesis 1996 Parr1 aParr, Kevin J.12aA custom computing machine solution for simulation of discretized domain physical systemsh[computer file] /cKevin J. Paar. aComputer data (1 file : 788 kilobytes) c1996.90aVPI & SU. Electrical Engineering. M.S. 1996 aTitle from electronic submission form. aVita. aAbstract. aThesis (M.S.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aSystem requirements: IBM PC or compatible, or Mac; World Wide Web browser and PDF reader. aAvailable electronically via Internet. aCCMaFPGAasimulationafloating pointaheat transfer7 uhttp://scholar.lib.vt.edu/theses/public/etd-41141120596417112http01596nam 2200397 a 4500001001200000003000600012005001700018008004100035035001500076040002500091043001200116049000900128074001100137074001600148074002000164074002000184086002000204099002400224110008500248245016700333260004600500300002300546490007800569500001900647500006000666500003400726500002500760504004100785530010200826610003900928650005800967650005601025810005801081856004801139949001101187tmp96038035OCoLC19970724104318.0970813s1995 dcu b f000 0 eng d a1212-61760 aDGPOcDGPOdDLCdMvI an-us--- aVPII a1008-C a1008-D (MF) a1008-C (online) a1008-D (online)0 aY 1.1/8:104-435 aDocs Y1.1/8:104-4351 aUnited States.bCongress.bHouse.bCommittee on Government Reform and Oversight.10aMaking government work :bfulfilling the mandate for change : third report /cby the Committee on Government Reform and Oversight, together with additional views. a[Washington, D.C.? :bU.S. G.P.O.,c1995] av, 60 p. ;c24 cm.1 aReport / 104th Congress, 1st session, House of Representatives ;v104-435 aCaption title. aDistributed to some depository libraries in microfiche. aShipping list no.: 96-0124-P. a"December 21, 1995." aIncludes bibliographical references. aAlso available via Internet from the House Committee on Government Reform and Oversight web site.20aNational Performance Review (U.S.) 0aSunset reviews of government programszUnited States. 0aAdministrative agencieszUnited StatesxManagement.1 aUnited States.bCongress.bHouse.tReport ;v104-435.7 uhttp://www.house.gov/reform/gmit1.htm2http a00010301274nam 2200349 a 4500001001200000003000600012005001700018008004100035035001500076040001800091043001200109049000900121074001400130074002300144086001500167099001900182100003400201245010700235260010600342300001900448440003000467500001900497500003400516500002000550530009200570650003900662651004400701700003200745710007600777856006000853949001100913tmp96304231OCoLC19970725103048.0970813s1996 dcu f000 0 eng d a1258-18760 dGPOdDLCdMvI aff----- aVPII a0378-H-12 a0378-H-12 (online)0 aD 5.417:88 aDocs D5.417:881 aLewis, William Hubert,d1928-10aIslamic radicalism in North Africa :bforce works, for now /cby William H. Lewis and Judith S. Yaphe. a[Washington, D.C.?] :bNational Defense University, Institute for National Strategic Studies,c[1996] a4 p. ;c28 cm. 0aStrategic forum ;vno. 88 aCaption title. aShipping list no.: 97-0055-P. a"October 1996." aAlso available via Internet from the Institute for National Strategic Studies web site. 0aIslam and politicszAfrica, North. 0aAfrica, NorthxPolitics and government.1 aYaphe, Judith Share,d1944-2 aNational Defense University.bInstitute for National Strategic Studies.7 uhttp://www.ndu.edu/ndu/inss/strforum/forum88.html2http a00010301921nmm 2200301Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099003300120100002300153245010900176256004300285260010600328440004800434500004300482500001000525500001400535502007800549504004100627520069500668538006801363538004301431653007501474856007001549ocm35818925 961030OCoLC19961030142724.0961030s1996 vau d s eng  a1253-93360 aVPIcVPI aVPII aElectronic Thesis 1996 Green1 aGreen, Henry John.10aIVDS consumer control unit evolution and bar code interface designh[computer file] /cHenry John Green. aComputer data (1 file : 569 kilobytes) a[Blacksburg, Va. :bUniversity Libraries, Virginia Polytechnic Institute and State University,c1996]90aVPI & SU. Electrical Engineering. M.S. 1996 aTitle from electronic submission form. aVita. aAbstract. aThesis (M.S.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aAuthor's abstract: The Interactive Video and Data System is a multidisciplinary research project involving the creation of a means for people to interact with television and printed media without the addition of expensive hardware as required by most interactive systems available today. The IVDS system consists of a Consumer Control Unit which transmits user requests, a Repeater Unit which receives transmissions from the CCUs, and a Host System which takes appropriate actions for user demands. This thesis follows the evolution of the original CCU prototype as more capabilities are added and hardware platforms are changed, focusing on the addition of a bar code interface to the CCU. aSystem requirements: PC, World Wide Web browser and PDF reader. aAvailable electronically via Internet. aIVDSainteractive videoabar codesauniversal remotesaspread spectrum7 uhttp://scholar.lib.vt.edu/theses/public/etd-3161516996328912http03158nam 2200325Ia 4500001001900000003000600019005001700025006001100042008004100053035001500094040001300109049000900122090002700131100003400158245014100192260008300333300003800416440003700454500001000491502007800501504003200579520185500611538016802466650002702634650002302661650002702684651002802711856007002739949002302809ocm27701466 960717OCoLC19930310092013.0m d930310s1992 vaua b 000 0 eng d a1024-12460 aVPIcVPI aVPII aLD5655.V855b1992.N6731 aNorabuena, Edmundo O.,d1953-10aVelocity structure of the subducting Nazca plate beneath central Peru as inferred from travel time anomalies /cby Edmundo O. Norabuena. aBlacksburg, Va. :bVirginia Polytechnic Institute and State University,c1992. aviii, 56 leaves :bill. ;c28 cm.90aVPI & SU. Geophysics. M.S. 1992. aVita. aThesis (M.S.)--Virginia Polytechnic Institute and State University, 1992. aBibliography: leaves 52-55. aArrival times from intermediate-depth (100-150 km) earthquakes within the region offlt subduction beneath central Peru provide constraints on the geometry and velocity structure of the subducting Nazca plate. Hypocenters for these events, which are beneath the sub-andean and eastern Peruvian basins, were determined using a best-fitting and one-dimensional velocity-depth model with a 15-station digitally-recording network deployed in the epicentral region. For that model, P-wave travel times to coastal stations, about 6 trenchward, exhibit negative residuals of up to 4 seconds and have considerably more complexity than arrivals at the network stations. The residuals at coastal stations are conjectured to result from travel paths with long segments in the colder, higher velocity subducting plate. Travel time anomalies were modeled by 3-D raytracing. Computed ray paths show that travel times to coastal stations for the eastern Peru events can be satisfactorily modeled if velocities relative to the surrounding mantle are 6% lower within the uppermost slab (a 6 km thicklayer composed of basaltic oceanic crust) and 8% higher within the cold periodititic layer (which must be at least 44 km thick). Raytracing runs for this plate model show that "shadow zones" can occur if the source-slab-receiver geometry results in seismic rays passing through regions in which the slab undergoes significant changes in slope. Such geometries exist for seismic waves propagating to some coastal stations from sources located beneath the eastern Peruvian basin. Observed first-arrival times for such cases do in fact have less negative residuals than those for geometries which allow for "direct" paths. Modeling such arrivals as trapped mode propagation through the high-velocity part of the plate produces arrival times consistent with those observed. aAlso available on the Internet as an electronic document (1 file : 3 Mb). System requirements: IBM PC or compatible, or Mac; World Wide Web browser and PDF reader. 0aEarth movementszPeru. 0aEarthquakeszPeru. 0aPlate tectonicszPeru. 0aNazca Lines Site (Peru)7 uhttp://scholar.lib.vt.edu/theses/public/etd-3851133596115412http a00010000030500075401211cam 2200337Ia 4500001001900000003000600019005001700025008004100042035001500083040002800098043001200126049000900138074001400147074002300161086001500184099001600199100002000215245007600235260010600311300001900417440003000436500001900466500003400485500001900519530009200538630006000630650003300690710007600723856006300799949001100862ocm33146166 961030OCoLC19961030140410.0961030s1995 dcu f000 0 eng d a1253-88360 aGPOcGPOdOCLdGPOdVPI an-us--- aVPII a0378-H-12 a0378-H-12 (online)0 aD 5.417:41 aTO 10/30/961 aHollick, Ann L.10aOcean law :bSenate approval of the UN Convention /cby Ann L. Hollick. a[Washington, D.C.?] :bNational Defense University, Institute for National Strategic Studies,c[1995] a4 p. ;c28 cm. 0aStrategic forum ;vno. 41 aCaption title. aShipping list no.: 95-0299-P. a"August 1995." aAlso available via Internet from the Institute for National Strategic Studies web site.00aUnited Nations Convention on the Law of the Sead(1982) 0aMaritime lawzUnited States.2 aNational Defense University.bInstitute for National Strategic Studies.7 uhttp://www.ndu.edu:80/ndu/inss/strforum/forum41.html2http a00010301340nam 2200313Ia 4500001001900000003000600019005001700025008004100042035001500083040001800098049000900116090002000125100002100145245014200166246002400308260013800332300002000470440003200490440002000522500004300542500009800585650008700683650008000770700002000850710008000870856004000950856002500990949001101015ocm35921211 961206OCoLC19961203085818.0961203s1996 dcu f 000 0 eng d a1259-58860 aMUUcMUUdVPI aVPII aZ714b.S64 19961 aSoete, George J.10aTransforming libraries :bissues and innovations in electronic reserves /cwritten by George J. Soete ; editorial advisor, Jeff Rosedale.30aElectronic reserves aWashington, D.C. :bAssociation of Research Libraries, Office of Management Services, Systems and Procedures Exchange Center,cc1996. a31 p. ;c28 cm. 0aTransforming libraries ;v1 0aSPEC kit ;v217 a"." a"The ARL Listserv on electronic reserves ... you can access at "--P. 6. 0aAcademic librariesxReserve collectionszUnited StatesxTechnological innovations. 0aReserve collections in librarieszUnited StatesxTechnological innovations.1 aRosedale, Jeff.2 aAssociation of Research Libraries.bSystems and Procedures Exchange Center.7 dhttp://arl.cni.org/transform/2http0 aarl-ereserve@cni.org a00010001738cam 2200409 a 4500001001200000003000600012005001700018008004100035035001500076037002000091040002500111043001200136049000900148074001400157074002300171086001900194099002200213245015700235246006000392260011400452300002000566490002000586500010100606500003400707500001700741500004600758504004100804530007600845650006600921650007100987650006801058710004901126710004101175710005001216856005101266949001101317tmp96228021OCoLC19960830153208.0961018s1996 dcu b f000 0 eng d a1244-79360 aNCJ 161405bNIJ aDGPOcDGPOdDLCdMvI an-us--- aVPII a0718-A-03 a0718-A-03 (online)0 aJ 28.24/3:SE 9 aDocs J28.24/3:SE900aDomestic and sexual violence data collection :ba report to Congress under the Violence Against Women Act /cJustice Research and Statistics Assocation.30aReport to Congress under the Violence Against Women Act aWashington, D.C. :bU.S. Dept. of Justice, Office of Justice Programs, National Institute of Justice,c[1996] a84 p. ;c28 cm.0 aResearch report a"A joint publication of the National Institute of Justice and the Bureau of Justice Statistics." aShipping list no.: 96-0331-P. a"July 1996." a"Grant number 95-IJ-CX-0010"--T.p. verso. aIncludes bibliographical references. aAlso available via Internet from the NCJRS Bulletin Board System (BBS). 0aFamily violencezUnited StatesxStatesxStatistical services. 0aSexual abuse victimszUnited StatesxStatesxStatistical services. 0aVictims of crimeszUnited StatesxStatesxStatistical services.2 aJustice Research and Statistics Association.2 aNational Institute of Justice (U.S.)1 aUnited States.bBureau of Justice Statistics.7 uhttp://www.ncjrs.org/txtfiles/alldom.txt2http a00010301059nam 2200289Ka 4500001001900000003000600019005001700025006001100042008004100053035001500094040001300109049000900122090002700131100004400158245006400202260001000266300003900276440004900315500001000364500001400374502008000388504003400468538012600502653005400628856007000682949001700752ocm34996643 960808OCoLC19960627102439.0m d960627s1996 xx a b 000 0 eng d a1236-66660 aVPIcVPI aVPII aLD5655.V856b1996.A8351 aAtalla, Mauro J.q(Mauro Jorge),d1968-10aModel updating using neural networks /cby Mauro J. Atalla. c1996. axiii, 133 leaves :bill. ;c28 cm.90aVPI & SU. Engineering Mechanics. Ph. D. 1996 aVita. aAbstract. aThesis (Ph. D.)--Virginia Polytechnic Institute and State University, 1996. aBibliography: leaves 125-129. aAlso available on the Internet as an electronic document. System requirements: PC, World Wide Web browser and PDF reader. aadaptive controlamodel updatinganeural networks7 uhttp://scholar.lib.vt.edu/theses/public/etd-2742103596115412http a00010000075402602nmm 2200289Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099003700120100003100157245012500188256004300313260010600356440003600462500004300498500001000541502007800551504004100629520139900670538006802069538004302137653004602180856008602226ocm35296915 961002OCoLC19960823144755.0960823s1996 vau d s eng  a1245-01360 aVPIcVPI aVPII aElectronic Thesis 1996 Bhogaraju1 aBhogaraju, Prabhakar V. V.12aA case-based reasoner for evaluating crop rotations in whole-farm planningh[computer file] /cPrabhakar V.V. Bhogaraju. aComputer data (1 file : 599 kilobytes) a[Blacksburg, Va. :bUniversity Libraries, Virginia Polytechnic Institute and State University,c1996]90aVPI & SU. Entomology. M.S. 1996 aTitle from electronic submission form. aVita. aThesis (M.S.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aI have worked on a Case-Based Reasoning (CBR) system that evaluates crop rotations for their soil erosion and risk of insect pest problems. The purpose of this system is to provide decision support for an automated whole-farm planner (CROPS). CROPS (Buick et al., 1992) generates crop rotation plans that can address some of the environmental, economic and legislative pressures facing natural resource managers. To generate and recommend a crop rotation plan CROPS requires estimates on the soil erosion risks and pesticide pollution potential of the crop rotation. In this research I have designed and prototyped a system that can assist CROPS in the process of whole-farm planning by providing information required for determining the soil erosion risks and the pesticide pollution potential of crop rotations. Inputs for the system include: a crop rotation, its tillage and residue management practices, and field conditions. Soil erosion risk is quantified using the C-vlaue. Pest risks are likelihood of pest outbreaks that require control in a crop rotation. CBR was the chosen methodology for system implementation. In CBR, solutions to new problem situations are derived from retrieving and adapting solutions to similar problem situations experienced in the past. The system was prototyped using Esteem, a CBR development shell, and runs on a PC under the MS Windows operating system. aSystem requirements: PC, World Wide Web browser and PDF reader. aAvailable electronically via Internet. acase-based reasoningawhole-farm planning7 uhttp://scholar.lib.vt.edu/theses/public/etd-5741181879602301/etd-title.html2http02638cmm 2200313Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099003600120100002200156245012700178256004400305260010600349400004900455500004300504500001000547500001000557500001400567502007800581504004100659520136200700538006802062538004302130653008002173856007102253ocm35996847 961211OCoLC19961210121635.0961210s1996 vau d s eng  a1258-69260 aVPIcVPI aVPII aElectronic Thesis 1996 Musgrove1 aMusgrove, Mark D.10aVLSI implementation of a run-time reconfigurable custom computing integrated circuith[computer file] /cMark D. Musgrove. aComputer data (1 file : 5000 kilobytes) a[Blacksburg, Va. :bUniversity Libraries, Virginia Polytechnic Institute and State University,c1996]90aVPI & SU. Electrical Engineering. M.S. 1996. aTitle from electronic submission form. aVita. aVita. aAbstract. aThesis (M.S.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aAuthor's abstract: The growth of high performance computing to date can largely be attributed to continuing breakthroughs in materials and manufacturing. In order to increase computing capacity beyond these physical bounds, new computing paradigms must be developed that make more efficient use of existing manufacturing technologies. Custom Computing Machines (CCMs) are an emerging class of computers that offer promising possibilities for future high-performance computational needs. With the increasing popularity of the run-time reconfigurable (RTR) concept in the CCM community, questions have arisen as to what computational device should be at the heart of an RTR platform. Currently the preferred device, and really the only practical device, has been the RAM-based Field-Programmable Gate Array (FPGA). Unfortunately, for applications that require high performance, FPGAs are limited by their narrow data path and small computational density. The Colt integrated circuit has been designed from the start to be the computational processing element in an RTR platform. Colt is an RTR data-flow processor array with a course-grain architecture (16-bitdata path). This thesis covers the VLSI implementation and verification of the Colt integrated circuit, including the approach and methods necessary to make a functionally working integrated circuit. aSystem requirements: PC, World Wide Web browser and PDF reader. aAvailable electronically via Internet. aVLSIarun-time reconfigurableaconfigurable computingadata flowaFPGAaDSP7 uhttp://scholar.lib.vt.edu/theses/public/etd-49415111096131502http01561cam 2200337Ia 4500001001900000003000600019005001700025008004100042035001500083040002300098043001200121049000900133074001400142086002300156090002400179130006600203245006400269260017100333300002500504500007700529500003600606500002300642500001400665500010200679500002400781530007400805650005100879710004200930856024000972949001101212ocm30752412 970221OCoLC19940908103411.0940712m19949999dcu f000 0 eng d a1114-16860 aDCLcDCLdOCLdVPI an-us--- aVPII a0132-C-12 aC 3.257/2:SC 92-A- aHD9981.4b.C46 19920 aCensus of service industries (1992).pGeographic area series.10a1992 census of service industries.pGeographic area series. a[Washington, D.C.] :bU.S. Dept. of Commerce, Economics and Statistics Administration, Bureau of the Census :bFor sale by the Supt. of Docs., U.S. G.P.O.,c[1994- ]. av. :bill. ;c28 cm. a"Geographic area series--52 reports (SC92-A-1 to 52)."--P. [3] of cover. aDescription based on report 51. a"Issued May 1994." a"SC92-A." aThe 1992 census includes "the United States as a whole, each State and the District of Columbia." aSome parts revised. aAlso available vai Internet from the Census web site (PDF file only). 0aService industrieszUnited StatesxStatistics.10aUnited States.bBureau of the Census.7 uhttp://www.census.gov/ftp/pub/prod/1/bus/services/92area/92serv.html2httpzAdobe Acrobat reader required to view individual files for each statezURL accesses generallisting of 1992 census of service industries, geographic area series a00010601776nmm 2200385Ia 4500001001900000003000600019005001700025008004100042035001500083040001300098043001200111049000900123074002000132086001300152099001600165245007300181256001800254260004400272265014700316490006800463500015700531500006400688500001700752500002200769500003500791500003600826520008900862538013000951650005001081650005401131651006201185710004801247740003201295856006301327ocm30576046 961002OCoLC19960930094329.0960930m19929999dcu g d f eng  a1249-91160 aGPOcGPO an-us--- aVPII a0994-D (online)0 aX 1.1/A: aDocs X1.1/A00a[Congressional record index online via GPO access]h[computer file]. aComputer data aWashington, D.C. :bU.S. G.P.O.,c1992- ae-mail help@eids05.eids.gpo.gov ; Office of Electronic Information Dissemination Services, Mail Stop SDE, U.S. G.P.O., Washington, D.C. 20401.0 a[GPO access : a service of the U.S. Government Printing Office] aMode of access: via INTERNET using WAIS client software; SWAIS access by telnet to wais.access.gpo.gov or via asynchronous connection to (202) 512-1161. aU.S. Federal GILS record title: Congressional record index. aCovers 1992- aACSII text files. aUpdated biweekly as published. aSold with Congressional record. aCongressional record index for 1992, 1993 and 1994. Biweekly as often as published. aSystem requirements: PC; INTERNET access; WAIS client software; or communication software; modem; phone line to access SWAIS. 0aFederal governmentzUnited StatesxDatabases. 0aGovernment informationzUnited StatesxDatabases. 0aUnited StatesxPolitics and governmenty1993-xDatabases.1 aUnited States.bGovernment Printing Office.01aCongressional record index.7 uhttp://www.access.gpo.gov/suödocs/aces/aaces002.html2http01281nam 2200277Ia 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111090002500120245011700145260009900262300002700361440003900388500002100427504004100448505031700489538004800806650002700854710002400881710002900905856005800934949001100992ocm35049292 960710OCoLC19960710080455.0960710s1995 vaua b f000 0 eng d a1238-25360 aVPIcVPI aVPII aTL521.3b.N25 v.137600aClouds and the Earth's Radiant Energy System (CERES) Algorithm Theoretical Basis Document /cCERES Science Team. aHampton, Va. :bNational Aeronautics and Space Administration, Langley Research Center,c1995. a4 v. :bill. ;c28 cm. 0aNASA reference publication ;v1376 a"December 1995." aIncludes bibliographical references.0 av. 1. Overviews (Subsystem 0)--v. 2. Geolocation, calibration, and ERBE-like analyses (Subsystems 1-3)--v. 3. Cloud analyses and determination of improved top of atmosphere fluxes (Subsystem 4)--v. 4. Determination of surface and atmosphere fluxes and temporally and spatially averaged products (Subsystems 5-12) aAlso available electronically via Internet. 0aTerrestrial radiation.2 aCERES Science Team.2 aLangley Research Center.7 uhttp://techreports.larc.nasa.gov/ltrs/ltrs.html2http a00010002334nmm 2200289Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099003500120100002400155245008700179256004300266260010600309440005900415500004300474500001000517502007800527504004100605520114700646538006801793538004301861653005601904856008401960ocm35296923 961002OCoLC19960823144905.0960823s1996 vau d s eng  a1245-01560 aVPIcVPI aVPII aElectronic Thesis 1996 Feldman1 aFeldman, Michael A.10aEfficient low-speed flight in a wind fieldh[computer file] /cMichael A. Feldman. aComputer data (1 file : 882 kilobytes) a[Blacksburg, Va. :bUniversity Libraries, Virginia Polytechnic Institute and State University,c1996]90aVPI & SU. Aerospace and Ocean Engineering. Ph. D. 1996 aTitle from electronic submission form. aVita. aThesis (M.S.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aA new software tool was needed for flight planning of a high altitude, low speed unmanned aerial vehicle which would be flying in winds close to the actual airspeed of the vehicle. An energy modeled NLP formulation was used in obtain result for a variety of missions and wind profiles. The energy constraint derived included terms due to the wind field and the performance index was a weighted combination of the amount of fuel used and the final time. With no emphasis on time and with no winds the vehicle was found to fly at maximum lift to drag velocity. V(md). When flying in tail winds the velocity was less than V(md), while flying in head winds the velocity was higher than V(md). A family of solutions was found with varying times of flight and varying fuel amounts consumed which will aid the operator in choosing a flight plan depending on a desired landing time. At certain parts of the flight, the turning terms in the energy constraint equation were found to be significant. An analysis of a simpler vertical plane cruise optimal control problem was used to explain some of the characteristics of the vertical plane NLP results. aSystem requirements: PC, World Wide Web browser and PDF reader. aAvailable electronically via Internet. aoptimizationaoptimal controlaaircraft performance7 uhttp://scholar.lib.vt.edu/theses/public/etd-17616979652211/etd-title.html2http01361nam 2200325 a 4500001001200000003000600012005001700018008004100035035001500076040001800091043001200109049000900121074001800130086002000148090002300168099002100191110004100212245024400253246012500497260004900622300002300671500001700694500006400711500001800775504004100793530004800834650005100882650006400933856003800997ocm35682658OCoLC19961023155551.0961120s1995 dcu b f000 0 eng d a1257-33760 dGPOdDLCdMvI an-us--- aVPII a1094 (online)0 aY 3.SE 5:2 SE 9 aKF9685b.U55 1995a aDocs Y3.SE5:2SE92 aUnited States Sentencing Commission.10aReport to the Congress :badequacy of penalties for the intentional exposure of others through sexual activity to the human immunodeficiency virus (as directed by section 40503 of Public law 103-322) /cUnited States Sentencing Commission.30aAdequacy of penalties for the intentional exposure of others through sexual activity to the human immunodeficiency virus a[Washington, D.C.] :bThe Commission,c1995. a5 leaves ;c28 cm. aCover title. aNot destributed to depository libraries in a physical form. a"March 1995." aIncludes bibliographical references. aAvailable via Internet at the GPO Web site. 0aSentences (Criminal procedure)zUnited States. 0aVictims of crimesxLegal status, laws, etc.zUnited States.7 uhttp://www.ussc.gov/hiv.htm2http02014nas 2200421 a 4500001001200000003000600012005001700018008004100035010001700076035001500093037006500108037009700173040001800270042000700288043001200295049000900307050002100316074001400337074002300351086002100374099002400395245009100419246004500510260021100555300002200766310001100788362001600799490006800815500002200883530006900905580017300974650007701147710004801224780010601272787011001378830006301488856004101551ocm34616284OCoLC19960802153952.0960919c19959999dcuar s f0 0eng  a 96645124  a1248-20460 bSupt. of Docs., U.S. Govt. Print. Off., Washington, DC 20402 bBureau of Labor Statistics, Publications Sales Center, P.O. Box 2145, Chicago, IL 60690-2145 dGPOdDLCdMvI alc an-us-tx aVPII00aHD4976.C67bU53a a0768-B-43 a0768-B-43 (online)0 aL 2.121/43:C 81/ aDocs L2.121/43:C81/00aOccupational compensation survey--pay only.pCorpus Christi, Texas, metropolitan area.30aCorpus Christi, Texas, metropolitan area aWashington, DC :bU.S. Dept. of Labor, Bureau of Labor Statistics :bFor sale by the Supt. of Docs., U.S. G.P.O. ;aChicago, IL :bBureau of Labor Statistics, Publications Sales Center [distributor],c1996- av. ;c21 x 28 cm. aAnnual0 aSept. 1995-1 aBulletin / U.S. Department of Labor, Bureau of Labor Statistics aTitle from cover. aData also available via Internet on the World Wide Web from BLS. aFrom 1992-1994 information from a similar but less extensive survey appeared in the publication: Occupational compensation survey--pay and benefits. Corpus Christi, TX. 0aWageszTexaszCorpus Christi Metropolitan AreaxStatisticsxPeriodicals.1 aUnited States.bBureau of Labor Statistics.00tArea wage survey. Corpus Christi, Texas, metropolitan areax0099-1880w(DLC) 75646734w(OCoLC)22432651 tOccupational compensation survey--pay and benefits. Corpus Christi, TXw(DLC)sn 92040833w(OCoLC)27004706 0aBulletin of the United States Bureau of Labor Statistics ;7 uhttp://www.bls.gov/ocshome.htm2http00778nas 2200229Ia 4500001001900000008004100019035001500060040001300075049002600088090001800114130003600132245002000168246004200188260005000230300002700280310001400307362005600321500002200377590003300399650004400432856007200476ocm21463142 950424900501d19411941maubr p ^ 0uuua0eng d a0919-39660 aVPIcVPI aVPI$ [Sci Fic] [Spec] aPS648.S3bC6800aCosmic stories (Holyoke, Mass.)00aCosmic stories.14aCosmic science fictionfMay-July 194100aHolyoke, Mass. :bAlbing Publications,c1941. a1 v. :bill. ;c25 cm. aBimonthly0 aVol. 1, no. 1 (March 1941)-v. 1, no. 3 (July 1941). aTitle from cover. aAlso available in microform. 0aScience fiction, AmericanxPeriodicals.7 uhttp://athena.english.vt.edu/vtsfpilot/csf.v1.n3/csf.v1.n3.toc.html01607nam 2200409 a 4500001001200000003000600012005001700018008004100035010002300076020001500099035001500114037002500129040002400154042001400178043001200192049000900204074001100213074002000224086002400244099002500268100002400293245016600317260013500483300003400618500003400652500001700686504005200703530005700755650004800812650004900860650005400909700002400963700002200987710007801009856009901087949001101186tmp96261020OCoLC19970304090517.0970414s1996 dcua b f000 0 eng d a 96210927 //r97 a0160487366 a1249-69760 a040-000-00675-3bGPO aArFOdGPOdDLCdMvI alccopycat an-us--- aVPII a1061-F a1061-F (online)0 aY 3.L 61:2 SU 8/996 aDocs Y3.L61:2SU8/9961 aBertot, John Carlo.14aThe 1996 national survey of public libraries and the Internet :bprogress and issues : final report /cJohn Carlo Bertot, Charles R. McClure, Douglas L. Zweizig. aWashington, DC :bNational Commission on Libraries and Information Science :bFor sale by the U.S. G.P.O., Supt. of Docs.,c[1996] aviii, 67 p. :bill. ;c28 cm. aShipping list no.: 96-0364-P. a"July 1996." aIncludes bibliographical references (p. 54-55). aAlso available via Internet from the World Wide Web. 0aInternet (Computer network)zUnited States. 0aLibrary information networkszUnited States. 0aPublic librarieszUnited StatesxData processing.1 aMcClure, Charles R.1 aZweizig, Douglas.1 aUnited States.bNational Commission on Libraries and Information Science.7 uhttp://istweb.syr.edu/Project/Faculty/McClure-NSPL96/NSPL96öT.htmluhttp://www.nclis.gov2http a00010303728nmm 2200313Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099003800120100001700158245011500175256004400290260008300334440005700417500004300474500001000517500001400527502008000541504004100621520176800662520069202430538009403122538004303216653008503259856007003344ocm35025365 960729OCoLC19960703110532.0960703s1996 vau d eng  a1237-46760 aVPIcVPI aVPII aElectronic Dissertation 1996 Ward1 aWard, Allan.10aResidual stress effects on power slump and wafer breakage in GaAs MESFETsh[computer file] /cAllan Ward, III. aComputer data (1 file : 1000 kilobytes) aBlacksburg, Va. :bVirginia Polytechnic Institute and State University,c1996.90aVPI & SU. Materials Engineering Science. Ph. D. 1996 aTitle from electronic submission form. aVita. aAbstract. aThesis (Ph. D.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aThe objectives of this investigation are to develop a precise, non-destructive single crystal stress measurement technique, develop a model to explain the phenomenon known as "power slump", and investigate the role of device processing on wafer breakage. All three objectives were successfully met. The single crystal stress technique uses a least squares analysis of X-ray diffraction data to calculate the full stress tenson. In this way, precise non-destructive stress measurements can be made with known error bars. Rocking curve analysis, stress gradient corrections, and a data reliability technique were implemented to ensure that the stress data are correct. A theory was developed to explain "power slump", which is rapid decrease in the amplifying properties of microwave amplifier circuits during operation. The model explains that for the particular geometry and bias configuration of the devices studied in this research, power slump is linearly related to shear stress at values of less than 90 MPa. The microscopic explanation of power slump is that radiation enhanced dislocation glide increases the kink concentration, thereby increasing the generation center concentration in the active region of the device. These generation centers increase the total gate current, leading to a decrease in the amplyfing properties of device. Passivation layer processing has been shown to both reduce the fracture strength and increase the residual stress in GaAs wafers, making them more susceptible to wafer breakage. Bare wafers are found to have higher fracture strength than passivated wafers. Bare wafers are also found to contain less residual stress than SiON passivated wafers, which, in turn are found to have less stress than SiN passivated wafers. aTopographic imaging suggests that SiN passivated wafers have larger flaws than SiON passivated wafers, and that the disbrituion of flaw size among SiN passivated wafers is wider than the distribution of flaws in SiON passivated wafers. Theses flaws are believed to lead to breakage of the device durig processing, resulting in low fabrication yield. Both the power slump model and the wafer breakage data show that these phenomena are dependent on residual stress developed in the substrate during device fabrication. Reduction of process-iduced residual stress should therefore simultaneously decrease wafer breakage rates and reduce power slump during device fabrication and operation. aSystem requirements: IBM PC or compatible, or Mac; World Wide Web browser and PDF reader. aAvailable electronically via Internet. agallium arsenideaMESFETastressax-ray diffractionawafer breakageapower slump7 uhttp://scholar.lib.vt.edu/theses/public/etd-3941721596517212http02567nmm 2200289Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099003700120100002900157245014400186256004400330260008300374440004700457500004300504500001000547502007800557504004100635520136100676538009402037538004302131653003402174856006902208ocm35020956 960715OCoLC19960702154504.0960702s1996 vau d eng  a1237-38460 aVPIcVPI aVPII aElectronic Thesis 1996 MacMillin1 aMacMillin, Peter Edward.10aTrim, control, and performance effects in variable-complexity high-speed civil transport designh[computer file] /cPeter Edward MacMillin. aComputer data (1 file : 1000 kilobytes) aBlacksburg, Va. :bVirginia Polytechnic Institute and State University,c1996.90aVPI & SU. Aerospace Engineering. M.S. 1996 aTitle from electronic submission form. aVita. aThesis (M.S.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aNumerous trim, control requirements and mission generalizatins have been made to our previous multidisciplinary design mthodology for a high speed civil transport. We optimize the design for minimum take off gross weight, including both aerodynamics and structures to find the wing planform and thickness distribution, fuselage shape, engine placement and thrust, using 29 design variables. While adding trim and control it was found necessary to simultaneously consider landing gear integration. We include the engine-out and crosswind landing requirements, as well as engine nacelle ground strike for lateral-directional requirements. For longitudinal requirements we include nose-wheel lift-off rotation and approach trim as the critical conditions. We found that the engine-out condition and the engine nacelle ground strike avoidance were critical conditions. The addition of a horizontal tail to provide take-off rotation resulted in a significant weight penalty, and that penalty proved to be sensitive to the position of the landing gear. We include engine sizing with thrust during cruise and balanced field length conditions. Both the thrust during cruise and balanced field length constraints were critical. We include a subsonic leg in our mission analysis. The addition of a subsonic mission requirement also results in a large weight penalty. aSystem requirements: IBM PC or compatible, or Mac; World Wide Web browser and PDF reader. aAvailable electronically via Internet. avertical tail sizingacontrol7 uhttp://scholar.lib.vt.edu/theses/public/etd-434897596515812http01547nam 2200397 a 4500001001200000003000600012005001700018008004100035035001500076040001800091043001200109049000900121050002200130074001400152074002300166086002200189100001700211245010700228246005400335246003300389260016500422300002700587490007000614500001900684500005300703500003400756500001700790500001400807530005800821650004000879650003700919710004200956830008500998856005501083949001101138tmp96255003OCoLC19970116114708.0970217s1996 dcua s f000 0 eng d a1249-01960 dGPOdDLCdMvI an-us--- aVPII00aHA203b.C87 no.55 a0142-C-08 a0142-C-08 (online)0 aC 3.186:P-70/2/551 aEller, T. J.10aDynamics of economic well-being :bpoverty, 1992-1993 : who stays poor? who doesn't? /cby T.J. Eller.10aPoverty, 1992-1993 : who stays poor? who doesn't?10aWho stays poor? who doesn't? aWashington, D.C. :bU.S. Dept. of Commerce, Economics and Statistics Administration, Bureau of the Census :bFor sale by the Supt. of Docs., U.S. G.P.O.,c1996. a6 p. :bill. ;c28 cm.1 aCurrent population reports. Household economic studies, P70 ;v55 aCaption title. a"This report uses data from ... (SIPP)"--P. [1]. aShipping list no.: 96-0359-P. a"June 1996." a"P70-55." aAlso available via Internet from the Census web site. 0aPovertyzUnited StatesxStatistics. 0aPoorzUnited StatesxStatistics.1 aUnited States.bBureau of the Census. 0aCurrent population reports.nSeries P-70,pHousehold economic studies ;vno. 55.7 uhttp://www.census.gov/hhes/www/povdyn92.html2http a00010601257nam 2200373 a 4500001001200000003000600012005001700018008004100035035001500076037002000091040002300111043001200134049000900146074001400155074002300169086001900192099002200211100002000233245006400253260011300317300001900430490001300449500001900462500003400481500001800515530005100533650005200584650005300636650005700689700001900746710005000765856005700815949001100872tmp96092026OCoLC19960729111856.0960923s1996 dcu s f000 0 eng d a1222-43060 aNCJ-158020bBJS dNSBdGPOdDLCdMvI an-us--- aVPII a0968-H-13 a0968-H-13 (online)0 aJ 29.11:P 93/3 aDocs J29.11:P93/31 aBrien, Peter M.10aHIV in prisons 1994 /cby Peter M. Brien and Allen J. Beck. a[Washington, DC] :bU.S. Dept. of Justice, Office of Justice Programs, Bureau of Justice Statistics,c[1996] a7 p. ;c28 cm.0 aBulletin aCaption title. aShipping list no.: 96-0181-P. a"March 1996." aAlso available via Internet from BJS web site. 0aPrisonersxDiseaseszUnited StatesxStatistics. 0aHIV-positive personszUnited StatesxStatistics. 0aAIDS (Disease)xPatientszUnited StatesxStatistics.1 aBeck, Allen J.1 aUnited States.bBureau of Justice Statistics.7 uhttp://www.ojp.usdoj.gov/bjs/ascii/hivip94.txt2http a00010301483cam 2200397Ia 4500001001900000003000600019005001700025008004100042035001500083040001800098043002100116049000900137074001400146074002300160086001500183099001900198100001700217245008500234246003300319246003300352260010600385300001900491440003000510500001900540500003400559500001900593530009200612610003000704650003800734651004500772651005900817651005900876710007600935856006301011949001101074ocm33146154 961030OCoLC19961030144244.0961030s1995 dcu f000 0 eng d a1253-88260 aGPOcGPOdVPI an-us---aar----- aVPII a0378-H-12 a0378-H-12 (online)0 aD 5.417:39 aDocs D5.417:391 aMarr, Phebe.10aU.S.-GCC security relations, I :bdiffering threat perceptions /cby Phebe Marr.3 aUS GCC security relations, I30aDiffering threat perceptions a[Washington, D.C.?] :bNational Defense University, Institute for National Strategic Studies,c[1995] a4 p. ;c28 cm. 0aStrategic forum ;vno. 39 aCaption title. aShipping list no.: 95-0299-P. a"August 1995." aAlso available via Internet from the Institute for National Strategic Studies web site.20aGulf Cooperation Council. 0aNational securityzUnited States. 0aPersian Gulf RegionxMilitary relations. 0aPersian Gulf RegionxForeign relationszUnited States. 0aUnited StatesxForeign relationszPersian Gulf Region.2 aNational Defense University.bInstitute for National Strategic Studies.7 uhttp://www.ndu.edu:80/ndu/inss/strforum/forum39.html2http a00010301352cas 2200313I 4500001001900000008004100019022001400060035001500074040004300089049000900132090001700141092001800158245004500176246000900221260009300230300001500323310001400338362002300352510003100375510005400406550023900460650003800699650005400737650005100791710007200842710005800914856005500972949001101027ocm01604142 961204841017c19649999miuqr p ^ 0uuua0eng d a0022-1864 a0606-31360 aMULcMULdOCLdUCUdNYGdIXAdIULdAIP aVPI$ aLC1045b.A25 a373.246bJ86400aJournal of industrial teacher education. aJITE01a[Big Rapids, Mich.]bNational Association of Industrial and Technical Teacher Educators. av.c23 cm. aQuarterly0 av. 1- fall 1963-1 aEducation indexx0013-13852 aCurrent index to journals in educationx0011-35650 aVols. for 196 -6 issued by the National Association of Industrial Teacher Education; 196 by the National Association of Industrial Teacher Educators; 196 - by the National Association of Industrial and Technical Teacher Educators. 0aTechnical educationxPeriodicals. 0aIndustrial artsxStudy and teachingxPeriodicals. 0aVocational teachers, Training ofxPeriodicals.20aNational Association of Industrial and Technical Teacher Educators.21aNational Association of Industrial Teacher Educators.7 uhttp://scholar.lib.vt.edu/ejournals/JITE/jite.html a00070002602nmm 2200289Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099003400120100002600154245014000180256004300320260007200363440004800435500004300483500001000526502007800536504004100614520135000655538009402005538004302099653009902142856007102241ocm35025432 960715OCoLC19960703110902.0960703s1996 vau d eng  a1237-46960 aVPIcVPI aVPII aElectronic Thesis 1996 Fowler1 aFowler, Leslie Paige.10aApplication of the filtered-X LMS algorithm for disturbance rejection in time-periodic systemsh[computer file] /cLeslie Paige Fowler. aComputer data (1 file : 403 kilobytes) aBlacksburg, Va. :bVirginia Polytechnic Institute and State,c1996.90aVPI & SU. Mechanical Engineering. M.S. 1996 aTitle from electronic submission form. aVita. aThesis (M.S.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aExtensive disturbance rejection methods have been established for time-invariant systems. However, the development of these techniques has not focused on application to time-periodic systems in particular until recently. The filtered-X LMS algorithm is regarded as the best disturbance rejection technique for aperiodic systems by many, as has been proven in the acoustics industry for rejecting unwanted noise. Since this is essentially a feedforward approach, we might expect its performance to be good with respect to time-periodic systems in which the disturbance frequency is already known. The work presented in this thesis is an investigation of the performance of the filtered-X LMS algorithm for disturbance rejection in time-periodic systems. Two cases are examined: a generalized linear, time-periodic system and the helicopter rotor blade in forward flight. Results for the generalized system show that the filtered-X LMS algorithm does converge for time-periodic disturbance inputs and can produce very small errors. For the helicopter rotor blade system the algorithm is shown to produce very small errors, with a 95%, or 14 dB, reduction in error from the open-loop system. The filtered-X LMS disturbance rejection technique is shown to provide a successful means of rejecting time-periodic disturbances for time-periodic systems. aSystem requirements: IBM PC or compatible, or Mac; World Wide Web browser and PDF reader. aAvailable electronically via Internet. aadaptive controlafiltered-X LMSatime-periodicadisturbance rejectionahelicopter rotor blade7 uhttp://scholar.lib.vt.edu/theses/public/etd-51341519596317012http02772cmm 2200469Ia 4500001001900000003000600019005001700025008004100042035001500083040002800098049000900126052001300135074001400148086001900162090002200181245016000203246003400363246004400397246003800441256003200479260008000511300005800591500006400649500003400713500007600747500004500823500005700868500005800925520038700983538010101370538009701471538010501568538011401673538012501787538010401912580011202016651004102128651002602169710002902195710006702224949001102291ocm32384886 960130OCoLC19951212093504.0950428m19949999dcu m f N/A n a1202-56360 aIXAcIXAdGAOdGPOdVPI aVPII a3182bV4 a0830-Z-020 aNAS 1.86/2:V.- aQB621b.M332 199400aMagellanh[computer file] :bfull-resolution radar mosaics /ccompiled by the U.S. Geological Survey for the National Aeronautics and Space Administration.30aFull-resolution radar mosaics30aMagellan, full-resolution radar mosaics1 iTitle on containeraMagellan FMAP aComputer data and programs. a[Washington, D.C.] :bNational Aeronautics and Space Administration,c1994- a170 computer laser optical discs :bcol. ;c4 3/4 in. a"Data contents: Image files at 75 M per pixel"--Disc label. a"Magellan 'FMAP'"--Container. aDistributed to depository libraries, Shipping list no.: 95-0032-E, etc. a"Gazeteer of feature names"--Disc label. aIncludes a location of images map on each container. a"USA-NASA-USGS-MG-1101 through MG-1270"--NASA, NSSDC. aThese Geological Survey radar mosaics of 92% of the planet of Venus are prepared from NASA's Magellan orbiter images and use the International Astronomical Union (IAU) gazeteer of approved names of places, Sinusoidal equal area projection, and latitude and longitude lines. Coverage will be complete on 170 discs that include 2 quadrangles and associated documentation on each disc. aDisc characteristics: Specifically formatted according to ISO 9960 level 1 Interchange Standard. aSystem requirements for Apple Macintosh: Apple CD-ROM driver; Apple CD SC (Sony) or Toshiba. aSystem requirements for IBM PC: Microsoft MSCDEX version 2.2; Toshiba, Hitachi, Sony, or compatible. aSystem requirements for Sun Micro: Delta Microsystems or SUN CD-ROM driver; Delta Microsystems SS-660 (Sony). aSystem requirements for VAX/Ultrix: Supplied with Ultrix 3.1; Digital Equipment Corporation (DEC) RRD40, RRD42, or RRD50 aSystems requirements for VAX/VMS: DEC VFS CD-ROM driver V4.7 or V5.2 +; DEC RRD40, RRD42, or RRD50. aMagellan images also available via World Wide Web: www http://nssdc.gsfc.nasa.gov/planetary/venusfmaps.html 0aVenus (Planet)xRemote-sensing maps. 0aMagellan (Spacecraft)2 aGeological Survey (U.S.)12aUnited States.bNational Aeronautics and Space Administration. a00089801182nam 2200337 a 4500001001200000003000600012005001700018008004100035035001500076040001800091049000900109074001400118074002300132086001500155099001900170100002200189245007200211246003200283260010600315300001900421440003000440500001900470500003400489500002200523530009200545610003400637650002600671710007600697856006000773949001100833tmp96290014OCoLC19970728102114.0971114s1996 dcu f000 0 eng d a1254-38660 dGPOdDLCdMvI aVPII a0378-H-12 a0378-H-12 (online)0 aD 5.417:83 aDocs D5.417:831 aLewis, William H.10aPeacekeeping :bUnited Nations role sharing /cby William H. Lewis.30aUnited Nations role sharing a[Washington, D.C.?] :bNational Defense University, Institute for National Strategic Studies,c[1996] a4 p. ;c28 cm. 0aStrategic forum ;vno. 83 aCaption title. aShipping list no.: 97-0017-P. a"September 1996." aAlso available via Internet from the Institute for National Strategic Studies web site.20aUnited NationsxArmed Forces. 0aInternational police.2 aNational Defense University.bInstitute for National Strategic Studies.7 uhttp://www.ndu.edu/ndu/inss/strforum/forum83.html2http a00010303875cmm 2200313Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099004100120100002400161245012100185256004500306260010600351440004900457500004300506500001000549500001400559502008000573504004100653520189700694520073102591538006803322538004303390653005603433856007203489ocm35996860 961213OCoLC19961210123253.0961210s1996 vau d s eng  a1260-66960 aVPIcVPI aVPII aElectronic Dissertation 1996 Wittmer1 aWittmer, Kenneth S.10aTurbulent flowfield downstream of a perpendicular airfoil-vortex interactionh[computer file] /cKenneth S. Wittmer. aComputer data (1 file : 10000 kilobytes) a[Blacksburg, Va. :bUniversity Libraries, Virginia Polytechnic Institute and State University,c1996]90aVPI & SU. Aerospace Engineering. Ph. D. 1996 aTitle from electronic submission form. aVita. aAbstract. aThesis (Ph. D.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aAuthor's abstract: Experiments were performed to document the turbulent flowfield produced downstream of an airfoil encountering an intense streamwise vortex. This type of perpendicular airfoil--vortex interaction commonly occurs in helicopter rotor flows. The experiments presented here thus provide useful information for the prediction of helicopter noise, particularly BWI noise. Three-component velocity and turbulence measurements were made in unprecedented detail using acomputerized miniature four-sensor hot-wire probe system; revealing much about the structure and behavior of this flow over a range of conditions. The interaction between the vortex and the airfoil wake leaves the vortex surrounded by a large region of intense turbulence unlike the turbulence surrounding an isolated vortex. Even for close separations, the vortex core passes the airfoil virtually unchanged. However, vorticity of opposite sign is shed by the airfoil in response to the angle of attack distribution induced by the vortex resulting in an unstable circulation distribution according to Rayleigh's criterion. Simple theoretical models adequately describe the shed vorticity distribution of the airfoil and the unstable circulation distribution it imparts on the vortex. As the flow develops, the vortex continuously distorts the airfoil wake. The strain rates imparted bythe vortex on the spanwise vorticity contained in the airfoil wake result in an anisotropic, turbulenceproducing stress field. For several chord lengths downstream, the vortex core remains laminar andlittle change is seen in the unstable circulation distribution. While the vortex core is laminar, turbulentfluctuations measured in the core are the result of inactive wandering motions and the characteristic length and velocity scales of the flat portion of the vortex wake appear to be appropriate scales for the fluctuations. aEventually, the vortex core becomes turbulent as indicated by an increase in high frequency velocity fluctuation levels of more than an order of magnitude. Subsequently, the circulation distribution reorganizes to a stable distribution. A loss in core circulation occurs due to a decrease in the peak tangential velocity which is proportionately larger than the increase in the vortex core radius. The peak tangential velocity decreases to the point where it is exceeded by the axial velocity deficit---another unstable situation. These effects increase with decreased separation between the vortex and the airfoil, but appear to be largely independent of airfoil angle of attack an only weakly dependent upon vortex strength. aSystem requirements: PC, World Wide Web browser and PDF reader. aAvailable electronically via Internet. avortexaturbulenceaBWIahelicopter noiseahot-wire7 uhttp://scholar.lib.vt.edu/theses/public/etd-312510211096432502http01360nam 2200349 a 4500001001200000003000600012005001700018008004100035035001500076037002500091040001800116043001200134049000900146050002200155074001400177086002200191100002100213245005900234260009100293300001900384490007000403500001900473500003400492500001800526530016200544650005700706650004300763650006600806710004200872830008500914949001100999tmp96128003OCoLC19960516111220.0960617s1996 dcua s f000 0 eng d a1230-85260 a803-044-00044-9bGPO dGPOdDLCdMvI an-us--- aVPII00aHA203b.C87 no.53 a0142-C-080 aC 3.186:P-70/2/531 aCasper, Lynne M.10aWho's minding our preschoolers? /cby Lynne M. Casper. a[Washington, DC] :bCensus Bureau :b[Supt. of Docs., U.S. G.P.O., distributor,c1996] a7 p. ;c28 cm.1 aCurrent population reports. Household economic studies, P70 ;v53 aCaption title. aShipping list no.: 96-0221-P. a"March 1996." aAlso available via the INTERNET from the Census Website, along with separate table packet, http://www.census.gov/ftp/pub/population/socdemo/child/p7053.html. 0aPreschool childrenxCarezUnited StatesxStatistics. 0aChild carezUnited StatesxStatistics. 0aChildren of working mothersxCarezUnited StatesxStatistics.1 aUnited States.bBureau of the Census. 0aCurrent population reports.nSeries P-70,pHousehold economic studies ;vno. 53. a00010601737nam 2200373 a 4500001001200000003000600012005001700018008004100035035001500076040002500091043001200116049000900128074000900137074001800146086002400164099002700188245023200215260004300447300004500490490003000535500001700565504004100582530012100623610004000744650006100784650005300845650004800898650003800946710004800984856007301032856003901105856016301144856005601307ocm34983852OCoLC19960626101310.0960717s1996 dcua b f000 0 eng d a1238-98160 aDGPOcDGPOdDLCdMvI an-us--- aVPII a0551 a0551 (online)0 aGP 3.2:EL 2/3/FINAL aDocs GP3.2:EL2/3/FINAL00aStudy to identify measures necessary for a successful transition to a more electronic Federal Depository Library Program :bas required by Legislative Branch Appropriations Act, 1996, Public Law 104-53 : report to the Congress. aWashington, DC :bU.S. G.P.O.,c[1996] a1 v. (various pagings) :bill. ;c28 cm.0 aGPO publication ;v500.11 a"June 1996." aIncludes bibliographical references. aAlso available on the Federal Bulletin Board via Internet at the GPO Web site, and through FTP, Telcon, and dial-up.20aFederal Depository Library Program. 0aGovernment publicationszUnited StatesxData processing. 0aDepository librarieszUnited StatesxAutomation. 0aOnline information serviceszUnited States. 0aDigital librarieszUnited States.1 aUnited States.bGovernment Printing Office.1 afedbbs.access.gpo.govuftp://fedbbs.access.gpo.gov/gpoöbbs/lpsöinfo/2 afedbbs.access.gpo.govp3001tvt1003 a1-202-512-1387j2440-9600mhelp@eids.gpo.govnU.S. G.P.O., Office of Electronic Information Dissemination Services, Mail Stop SDE, Washington, DC 20401rN-8-17 ahttp://fedbb.access.gpo.gov/libs/lpsöinfo.htm2http01034nam 2200301 a 4500001001200000003000600012005001700018008004100035035001500076040002500091043001200116049000900128074001100137074002000148086002800168099002900196245005000225260009900275300003300374500003400407500001900441536008100460610004900541650003500590710004900625856004700674949001100721tmp96305250OCoLC19961216130614.0970129s1996 dcua f000 0 eng d a1259-84660 aDGPOcDGPOdDLCdMvI an-us--- aVPII a1091-A a1091-A (online)0 aY 3.EL 2/3:2 F 31/2/996 aDocs Y3.EL2/3:2F31/2/99604aThe FEC and the federal campaign finance law. a[Washington, D.C.] (999 E St., N.W., Washington 20463) :bFederal Election Commission,c[1996] a17 p. :bill. ;c23 x 11 cm. aShipping list no.: 97-0064-P. a"August 1996." aAlso available via the Internet at the Federal Election Commission web site.10aUnited States.bFederal Election Commission. 0aCampaign fundszUnited States.1 aUnited States.bFederal Election Commission.7 uhttp://www.fec.gov/pages/fecfeca.htm2http a00010302963nmm 2200289Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099004500120100002500165245012600190256004300316260008300359440003500442500004300477500001000520502008000530504004100610520172600651538009402377538004302471653008902514856007002603ocm35020971 960729OCoLC19960702154725.0960702s1996 vau d eng  a1237-38660 aVPIcVPI aVPII aElectronic Dissertation 1996 Jagannathan1 aJagannathan, Murali.10aInternal control mechanisms and forced CEO turnoverh[computer file] :ban empirical investigation /cMurali Jagannathan. aComputer data (1 file : 177 kilobytes) aBlacksburg, Va. :bVirginia Polytechnic Institute and State University,c1996.90aVPI & SU. Finance. Ph. D. 1996 aTitle from electronic submission form. aVita. aThesis (Ph. D.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aThe dissertation empirically examines the efficacy of internal control mechanisms by analyzing 94 forced turnovers of chief executive officers (CEOs). It seeks to answer two primary questions: One, do governance-related characteristics inflence the promptness with which poorly-performing CEOs are removed from office; and two, are removals of CEOs followed by changes in internal control mechanisms? The results suggest that poorly performing managers are removed more quickly in firms that have a larger percentage of independent outside directors on their board, that have higher equity ownership by the non-CEO directors and lower equity ownership by the CEO, and that separate the positions of CEO and chairperson. The results also suggest that the removal of the CEO provides both the opportunity and the incentive to alter internal govenance systems. There is significant turnover of board members and the new boards generally have a higher fraction of independent outside directors and are more likely to separate the positions of CEO and chairperson. In addition, the sensitivity of CEO compensation to firm performance increases signficantly following turnover. These post-turnover improvements in monitoring and incentive schemes are more significant in those firms that require a crisis in the product and/or capital market before they remove their CEOs. However, there is no evidence of short-term improvement in operating performance following changes in CEOs and governance systems. Overall, the results suggest that board and ownership characteristics do influence the effectiveness of internal monitoring systems and that CEO turnover is associated with broad changes in monitoring and incentive systems. aSystem requirements: IBM PC or compatible, or Mac; World Wide Web browser and PDF reader. aAvailable electronically via Internet. acorporate governanceaboards of directorsaownershipafirm performanceacompensation7 uhttp://scholar.lib.vt.edu/theses/public/etd-1835133596115412http02867nmm 2200289Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099003400120100002200154245011200176256004300288260010600331440003400437500004300471500001000514502007800524504004100602520168100643538006802324538004302392653005702435856008502492ocm35329818 961002OCoLC19960830164933.0960830s1996 vau d s eng  a1245-71760 aVPIcVPI aVPII aElectronic Thesis 1996 Radtke1 aRadtke, Philip J.10aBasal area growth and crown dynamics in a loblolly pine spacing trialh[computer file] /cPhilip J. Radtke. aComputer data (1 file : 453 kilobytes) a[Blacksburg, Va. :bUniversity Libraries, Virginia Polytechnic Institute and State University,c1996]90aVPI & SU. Forestry. M.S. 1996 aTitle from electronic submission form. aVita. aThesis (M.S.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aRelationships between the culmination of basal area growth and degree of crown closure in loblolly pine (Pinus taeda L.) were investigated. A spacing trial established on the lower Applachian Piedmont and Atlantic Coastal Plain provided the data for the investigation. The test plots were planted at densities ranging from 303 to 2723 stems per acre, and at various rectangular and square spacings. Annual stem and crown measurements were used to derive the sought-after relationships. The age of basal area culmination was found to be inversely related to both planting density and site index. Crown closure was advanced on sites of relatively high qualit, exhibiting an approximately linear increase with time from planting until the age of basal area culmination. The slope of this trend increased with planting density. The degree of crown closure at the age of basal area culmination was significantly higher on narrowly-spaced plots than it was on widley-spaced plots; however, it did not vary significantly with the site index. Although crown closure is generally accelerated on high quality sites, the relatively early culmination of basal area growth on such sites offsets the increase--the net result being that crown closure at culmination age does not vary significantly with site differences. Crown closure indices can be used to determine whether or not a stand has reached the culmination of basal area growth; however, more readily available information on spacing and site index can be used to make the same prediction. The results of this study might be most useful to modelers of early stand dynamics in loblolly pine and other commercially important pines. aSystem requirements: PC, World Wide Web browser and PDF reader. aAvailable electronically via Internet. arown closureaPinus taedaaculmination ageaforestry7 uhttp://scholar.lib.vt.edu/theses/public/etd-745172179632331/etd-title.html2http03898nmm 2200301Ia 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111090002800120100002900148245011600177256004800293260006300341500001000404502010400414504001800518520099300536520093201529520077502461538006403236590005903300653006603359710011503425856005603540ocm34326557 960515OCoLC19960307103652.0960307s1995 vau d eng  a1216-55360 aVPIcVPI aVPII aLD5655b.V855 1995.K8461 aKuhn, William B.,d1956-10aDesign of integrated, low power, radio receivers in BiCMOS technologiesh[computer file] /cby William B. Kuhn. aComputer data (1 file : ca. 2000 kilobytes) aBlacksburg, VA :bScholarly Communications Project,c1995. aVita. aThesis (Ph.D in Electrical Engineering)--Virginia Polytechnic Institute and State University, 1995. aBibliography. aDespite increasing levels of integration in modern electronic products, radio receiver designs continue to rely on discrete LC, ceramic, and electro-acoustic devices for the realization of RF and IF bandpass filtering. Although considerable research has been directed at developing suitable switched-capacitor and Gm-C based replacements for these filters, the resulting design have yet to see substantial commercial application. A critical problem faced by existing active filter implementations is found to be the fractional bandwidths and acceptable dynamic range. This power consumption, which can reach several hundred milliwatts, is incompatible with portable wireless product design. Additional problems include the complexity of tuning control circuits required to achieve small fractional bandwidths, and difficulties in extending filter designs to higher frequencies. These problems are examined in depth, and performance bounds and new implementation techniques are considered. a(continued) A detailed study of active filters reveals that their dynamic range limitations are fundamentally the result of regenerative gain associated with the realization of high-Q poles. Thus, some form of energy storage and exchange mechanism is shown to be required to decrease the regeneration needed. This leads to an investigation of on-chip LC filtering. It is shown that on-chip spiral inductors can be designed to resonate with both intentional and parasitic capacitances, forming stable tuned circuits operating from 100 MHz to over 1 GHz. Although the Q of the inductors employed is typically small (Q<10), negative resistance circuits can be used to increase the effective Q to arbitrarily high values. Hence, very small fractional bandwidths (<2%) can be obtained. Moreover, even a small inductor Q is shown to provide significant increases in dynamic range over that achievable in fully active filter designs. a(continued) Important practical considerations surrounding the implementation of Q-enhanced LC filters in silicon CMOS processes are then investigated, including realizing the necessary on-chip spiral inductors and Q-enhancement circuits, predicting frequency and Q tolerances and temperature stabilty, and developing real-time frequency and Q tuning mechanisms. These issues are studied in depth and two prototype filters designed to validate theoretical predictions are reported. Performance levels achieved by these prototypes indicate that Q-enhanced filtering serves as a viable approach to solving the on-chip bandpass filtering problem. These filters can, therefore, be expected to play an important role in the development of future integrated receiver products. aSystem requirements: World Wide Web browser and PDF reader. aWorkstations available in Newman Library MEDIA CENTER. aradio receiver designareceiver architectureafilter dynamics1 aVirginia Polytechnic Institute and State University.bUniversity Libraries.bScholarly Communications Project.7 uhttp://scholar.lib.vt.edu/theses/materials/kuhn.pdf01263nam 2200337 a 4500001001200000003000600012005001700018008004100035035001500076040002300091043001200114049000900126074001400135086001800149088001600167099002100183245014300204246004600347246001900393260013400412300003300546500001700579500003400596500003600630504005200666650007300718650005000791650003200841710004100873949001100914tmp96201020OCoLC19960920085914.0961018s1996 dcua b f000 0 eng d a1241-43860 aGPOcGPOdDLCdMvI an-us--- aVPII a0455-G-040 aED 1.308:W 89 aNLE 96-2011 aDocs ED1.308:W8900aU.S. Department of Education World Wide Web :bserver standards and guidelines : March 18, 1996, http://inet.ed.gov/äkstubbs/wwwstds.html.2 aUS Department of Education World Wide Web14aWorld Wide Web aWashington, DC :bNational Library of Education, Office of Educational Research and Improvement, U.S. Dept. of Education,c[1996] aiii, 27 p. :bill. ;c23 cm. a"June 1996." aShipping list no.: 96-0300-P. a"NLE 96-2011"--P. [4] of cover. aIncludes bibliographical references (p. 25-27). 0aInformation storage and retrieval systemsxEducationzUnited States. 0aWorld Wide Web (Information retrieval system) 0aInternet (Computer network)2 aNational Library of Education (U.S.) a00010301253nam 2200337 a 4500001001200000003000600012005001700018008004100035035001500076040002300091043002100114049000900135074001100144086002000155099002400175100003200199245013400231260008200365300003700447490002800484500001900512500003400531500002500565504005000590530006300640650006100703710002900764830005600793856005500849949001100904tmp96233035OCoLC19960828100814.0961018s1996 vauab b f000 0 eng d a1244-85260 aGPOcGPOdDLCdMvI an-us-mnan-us-wi aVPII a0621-L0 aI 19.127:095-96 aDocs I19.127:095-961 aAndrews, William J.,d1962-10aFew volatile organic compounds detected in rivers and ground water in the upper Mississippi River Basin, Minnesota and Wisconsin. a[Reston, Va.?] :bU.S. Dept. of the Interior, U.S. Geological Survey,c[1996] a1 sheet (2 p). :bmaps ;c28 cm.1 aFact sheet ;vFS-095-96 aCaption title. aShipping list no.: 96-0337-P. a"June 1996"--P. [2]. aIncludes bibliographical references (p. [2]). aAlso available via Internet from the UMIS NAWQUA web site. 0aVolatile organic compoundszMississippi River Watershed.2 aGeological Survey (U.S.) 0aFact sheet (Geological Survey (U.S.)) ;vFS-96-095.7 uhttp://wwwmn.cr.usgs.gov/umis/voc.sheet.html2http a00010301461nam 2200361 a 4500001001200000003000600012005001700018008004100035035001500076040002300091043001200114049000900126074001400135086001900149088001200168099002300180245008900203260009800292300002500390490003800415500001900453500003400472500002100506500002400527530008900551650007100640650007000711650008800781650008100869710005300950810008501003949001101088tmp96142012OCoLC19960529092220.0960717s1996 dcu f f000 0 eng d a1232-17160 aGPOcGPOdDLCdMvI an-us--- aVPII a0431-A-270 aTD 4.8/5:60-25 aAFS-631 aDocs TD4.8/5:60-2500aReference materials and subject matter knowledge codes for airman knowledge testing. a[Washington, D.C.?] :bU.S. Dept. of Transportation, Federal Aviation Administration,c[1996] a26, [4] p. ;c28 cm.1 aAdvisory circular ;vAC no. 60-25 aCaption title. aShipping list no.: 96-0234-P. a"Date: 3/28/96." a"AFS-631"--P. [30]. aAlso available via Internet, tp://ftp.fedworld.gov/pub/faa, http://www.fedworld.gov. 0aAeronauticszUnited StatesxExaminationsxHandbooks, manuals, etc. 0aAir pilotszUnited StatesxExaminationsxHandbooks, manuals, etc. 0aAviation mechanics (Persons)zUnited StatesxExaminationsxHandbooks, manuals, etc. 0aAviation ground crewszUnited StatesxExaminationsxHandbooks, manuals, etc.1 aUnited States.bFederal Aviation Administration.1 aUnited States.bFederal Aviation Administration.tAdvisory circular ;vAC 60-25. a00010301222nmm 2200289Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099003600120100002100156245009300177256004400270260010600314440005900420500004300479500001000522500001400532502007800546504004100624538006800665538004300733653008600776856007000862ocm35105965 960719OCoLC19960718132208.0960718s1996 vau d s eng  a1239-40960 aVPIcVPI aVPII aElectronic Thesis 1996 Waldhart1 aWaldhart, Chris.10aAnalysis of tow-placed, variable-stiffness laminatesh[computer file] /cChris Waldhart. aComputer data (1 file : 1000 kilobytes) a[Blacksburg, Va. :bUniversity Libraries, Virginia Polytechnic Institute and State University,c1996]90aVPI & SU. Engineering Science and Mechanics. M.S. 1996 aTitle from electronic submission form. aVita. aAbstract. aThesis (M.S.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aSystem requirements: PC, World Wide Web browser and PDF reader. aAvailable electronically via Internet. avariable-stiffness laminatesacurvilinear fibersatow placement machineabuckling7 uhttp://scholar.lib.vt.edu/theses/public/etd-5201128596517912http02735nmm 2200289Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099003600120100002400156245013300180256004400313260010600357440004800463500004300511500001000554502007800564504004100642520152000683538006802203538004302271653004602314856008502360ocm35296917 961002OCoLC19960823144821.0960823s1996 vau d s eng  a1245-01460 aVPIcVPI aVPII aElectronic Thesis 1996 Mizusawa1 aMizusawa, George A.10aPerformance of hyperbolic position location techniques for code division multiple accessh[computer file] /cGeorge A. Mizusawa. aComputer data (1 file : 1000 kilobytes) a[Blacksburg, Va. :bUniversity Libraries, Virginia Polytechnic Institute and State University,c1996]90aVPI & SU. Electrical Engineering. M.S. 1996 aTitle from electronic submission form. aVita. aThesis (M.S.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aThe Federal Communications Commission (FCC) recently adopted rules requiring cellular telephone, Personal Communication System (PCS) and Specialized Mobile Radio (SMR) licensees to provide two dimensional automatic location information (ALI) for a user requesting E-9ll service. These wireless service providers will need to utilize effective position location (PL) technology in order to meet FCC rules. Hyperbolic PL systems are one such technology that can provide accurate PL information using the existing cellular/PCS infrastructure and without requiring additional hardware/software implementation within the mobile unit. In recent years, the IS-95 Code Division Multiple Access (CDMA) system has gained increasing popularity in North America because of the many advantages it offers over existing air interfaces. However, CDMA systems present some unique challenges to the effectiveness of hyperbolic position location systems. This thesis investigates the performance of the hyperbolic PL technique in CDMA systems. The effect of multipath and shadowed mobile radio environments, the location of the user within the cell, and configuation and number of base stations on the accuracy of the hyperbolic PL technique is investigated. The effect of the power control scheme required in CDMA system operation on the performance of the hyperbolic system is also demonstrated. The simulation results provide insight to the limitations and effectiveness of hyperbolic position location systems within CDMA systems. aSystem requirements: PC, World Wide Web browser and PDF reader. aAvailable electronically via Internet. aCDMAahyperbolicaTDOAaposition location7 uhttp://scholar.lib.vt.edu/theses/public/etd-447221779662291/etd-title.html2http01694nam 2200397 a 4500001001200000003000600012005001700018008004100035035001500076040002500091043001200116049000900128074001100137074001600148074002000164074002000184086002000204099002400224110008500248245021700333260003800550300002300588490007800611500006000689500003400749500002200783504004100805530010200846650004900948650005500997650006601052650006101118810005801179856004801237949001101285tmp96260019OCoLC19970724104356.0970813s1996 dcu b f000 0 eng d a1249-06560 aDGPOcDGPOdDLCdMvI an-us--- aVPII a1008-C a1008-D (MF) a1008-C (online) a1008-D (online)0 aY 1.1/8:104-746 aDocs Y1.1/8:104-7461 aUnited States.bCongress.bHouse.bCommittee on Government Reform and Oversight.10aProtecting the nation's blood supply from infectious agents :bthe need for new standards to meet new threats : tenth report /cby the Committee on Government Reform and Oversight, together with additional views. aWashington :bU.S. G.P.O.,c1996. av, 27 p. ;c24 cm.1 aReport / 104th Congress, 2nd session, House of Representatives ;v104-746 aDistributed to some depository libraries in microfiche. aShipping list no.: 96-0357-P. a"August 2, 1996." aIncludes bibliographical references. aAlso available via Internet from the House Committee on Government Reform and Oversight web site. 0aBlood bankszUnited StatesxSafety measures. 0aBloodxTransfusionxSocial aspectszUnited States. 0aBloodxCollection and preservationxStandardszUnited States. 0aAIDS (Disease)xTransmissionzUnited StatesxPrevention.1 aUnited States.bCongress.bHouse.tReport ;v104-746.7 uhttp://www.house.gov/reform/blood.htm2http a00010302752nmm 2200289Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099003500120100002500155245011600180256004400296260010600340440004600446500004300492500001000535502007800545504004100623520151400664538006802178538004302246653008702289856008602376ocm35329859 961002OCoLC19960830165035.0960830s1996 vau d s eng  a1245-71960 aVPIcVPI aVPII aElectronic Thesis 1996 Gardner1 aGardner, Tara Conti.10aDelipidation treatments for large-scale protein purification processingh[computer file] /cTara Conti Gardner. aComputer data (1 file : 1000 kilobytes) a[Blacksburg, Va. :bUniversity Libraries, Virginia Polytechnic Institute and State University,c1996]90aVPI & SU. Chemical Engineering. M.S. 1996 aTitle from electronic submission form. aVita. aThesis (M.S.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aTriglycerides are the majority lipid component of most biochemical mixtures and are virtually water insoluble. Lipid removal is desired prior to protein purification process to decrease nonspecific fouling of downstream chromatographic matrices. Transgenic pig milk was used as a model system to study delipidation from therapeutic protein sources. The majority of triglycerides was extracted from stable lipid micelles and removed with a method that can be incorporated in downstram protein purification processing without denaturing the target protein. An efficient delipidation treatment used TNBP, a non-polar solvent, to extract lipid micelles and then phase transfer milk lipids into a TNBP-swelled dextran particulate. A batch incubation of a whey-TNBP mixture with pre-swollen Sephadex LH-20 or hydroxyalkoxypropyl dextran (HAPD) beads at 4degreesC for 24 hours removed 67+-2% (0.645 mg triglycerides/ml Sephadex LH-20) and 71+-1% (0.628 mg triglycerides/ml HAPD) of the triglycerides present in the skimmed transgenic whey, respectively. Fully swollen beads removed 20% more triglycerides than beads which were wetted but not swollen in TNBP, indicating that a larger phase volume and internal adsorption of the lipids onto the Sephadex matrix dominates over surface adsorption. Polyclonal ELISAs indicated that 89+-6% of the recombinant human Protein C was still present in the transgenic whey after this delipidation treatment, indicating this treatment did not denature or harm the target protein. aSystem requirements: PC, World Wide Web browser and PDF reader. aAvailable electronically via Internet. adelipidationalipid removalaprotein purificationatransgenic milkasephadexaTNBP7 ahttp://scholar.lib.vt.edu/theses/public/etd-1454132679612381/etd-title.html2http01506nas 2200373Ia 4500001001900000008004100019010001700060012000600077022001400083035001500097040001800112042000900130049000900139090001500148222003600163245003700199246000800236260011300244263000900357265007000366300001700436350004100453362003100494500011700525550011100642650003900753650004500792650004900837710005700886710005100943710005200994856005301046856003301099ocm20001913 951110900125c19899999vaufx1p ^ s0uuua0eng d asn 89006813  l10 a1045-1064 a0903-28960 aNSDcNSDdVPI ansdp aVPI$ aT61b.J68700aJournal of technology education00aJournal of technology education.33aJTE00aBlacksburg, Va. :bTechnology Education Program. Virginia Polytechnic Institute and State University,c1989- a8911 aMark Sanders, 144 Smyth Hall, Virginia Tech, Blacksburg, VA 24061 av. ;c23 cm. a$8.00 (individual)a$15.00 (library)0 aVol. 1, no. 1 (fall 1989)- aThis journal is also available electronically. Internet work-stations are available in the University Libraries.0 aCosponsored by International Technology Education Association and Council on Technology Teacher Education. 0aVocational educationxPeriodicals. 0aIndustrial artsxEducationxPeriodicals. 0aTechnologyxStudy and teachingxPeriodicals.20aVirginia Polytechnic Institute and State University.20aCouncil on Technology Teacher Education (U.S.)20aInternational Technology Education Association.7 uhttp://scholar.lib.vt.edu/ejournals/JTE/jte.html7 ugopher://scholar.lib.vt.edu/01034cam 2200277Ia 4500001001900000003000600019005001700025008004100042020001500083035001500098040001300113049000900126050002200135100003300157245008400190246007600274260007300350270009800423300002600521500005200547500002000599504005600619600003300675650003700708949001100745ocm34553919 960920OCoLC19960501094700.0960411r19961966nyu b 001 0beng d a0805210628 a1228-18060 aUOKcUOK aVPII00aQH31.D2bF34 19961 aFarrington, Benjamin,d1891-10aWhat Darwin really said /cBenjamin Farrington ; foreword by Stephen Jay Gould.0 iSubtitle on cover:aAn introduction to his life and theory of evolution aNew York :bSchocken Books :bDistributed by Pantheon Books,cc1996. aSchocken BooksbNew YorkcNYj1-800-733-3000 (credit cards only)mhttp://www.randomhouse.com/ axxi, 118 p. ;c21 cm. aOriginally published: London : MacDonald, 1966. aIncludes index. aIncludes bibliographical references (p. [113]-114).10aDarwin, Charles,d1809-1882. 0aNaturalistszEnglandxBiography. a00010001018nmm 22002537a 4500001001200000003000600012005001700018008004100035035001500076040002300091049000900114074002000123086002200143099002600165245007600191250001800267260013100285500002900416538004800445650005600493650005100549710010700600856005700707ocm34937324OCoLC19960617102502.0960717s1996 dcu b f eng  a1238-92460 aGPOcGPOdDLCdMvI aVPII a0306-A (online)0 aD 1.6/2:96-024961 aDocs D1.6/2:96-02496100aCommunity guide to base reuse /cDepartment of Defenseh[computer file] aComputer data a[Washington, D.C.] :bOffice of Economic Adjustment, Office of the Assistant Secretary of Defense (Economic Security),c[1996] aTitle from title screen. aMode of access: Available via the Internet. 0aMilitary base conversionzUnited StatesxDatabases. 0aEconomic conversionzUnited StatesxDatabases.1 aUnited States.bDept. of Defense.bOffice of the Secretary of Defense.bOffice of Economic Adjustment.7 uhttp://www.acq.osd.mil/es/reinvest/guide2.html2http01242nmm 2200289Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099004100120100003500161245012000196256004300316260010600359440005600465500004300521500001000564500001400574502008000588504004100668538006800709538004300777653006100820856007100881ocm35106000 960719OCoLC19960718132620.0960718s1996 vau d s eng  a1239-41160 aVPIcVPI aVPII aElectronic Dissertation 1996 Daniels1 aDaniels, Jean Elizabeth Lucas.10aEthics education in marriage and family therapy graduate programsh[computer file] /cJean Elizabeth Lucas Daniels. aComputer data (1 file : 450 kilobytes) a[Blacksburg, Va. :bUniversity Libraries, Virginia Polytechnic Institute and State University,c1996]90aVPI & SU. Family and Child Development. Ph. D. 1996 aTitle from electronic submission form. aVita. aAbstract. aThesis (Ph. D.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aSystem requirements: PC, World Wide Web browser and PDF reader. aAvailable electronically via Internet. aethicsamarriage and family therapyatrainingaeducation7 uhttp://scholar.lib.vt.edu/theses/public/etd--5561811696419212http02478nmm 2200289Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099003600120100002300156245010600179256004400285260010600329440004800435500004300483500001000526502007800536504004100614520132900655538006801984538004302052653000902095856008402104ocm35296930 961005OCoLC19960823144941.0960823s1996 vau d s eng  a1245-01660 aVPIcVPI aVPII aElectronic Thesis 1996 Saldanha1 aSaldanha, Kevin J.10aPerformance evaluation of DECT in different radio environmentsh[computer file] /cKevin J. Saldanha. aComputer data (1 file : 3000 kilobytes) a[Blacksburg, Va. :bUniversity Libraries, Virginia Polytechnic Institute and State University,c1996]90aVPI & SU. Electrical Engineering. M.S. 1996 aTitle from electronic submission form. aVita. aThesis (M.S.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aDECT is a cordless telephone standard whose applications are broadening with the advent of PCS services, wireless local loop (WLL), and the increasing demand for high data-rate wireless local area networks (WLANs). This thesis investigates the performance of DECT in different channel conditions. DECT is simulated using the Signal Processing WorkSystem (SPW) software in different channels including the additive white Gaussian noise (AWGN) channel, the flat faded Rayleigh channel, the frequency selective faded Rayleigh channel, and the Ricean channel. The effect of cochannel and adjacent channel interference is also investigated in order to quantify the RF channel dispersive properties, and other parameters that determine performance in a radio channel, channel impulse response measurements at 1.9 GHz are made. Parameters that help describe the radio channel are identified and calculated from the recorded power delay profile measurements. Finally, a mean-opinion-score (MOS) rating was performed for National Semiconductor Corporation's implementation of DECT in the indoor, indoor-to-outdoor, and outdoor environments. A comparison is made between the MOS and propagation measurements. It is found that the performance of DECT is very closely related to the RMS delay spread and the path loss in the RF channel. aSystem requirements: PC, World Wide Web browser and PDF reader. aAvailable electronically via Internet. aDECT7 uhttp://scholar.lib.vt.edu/theses/public/etd-82718679622181/etd-title.html2http01494nam 2200337 a 4500001001200000003000600012005001700018008004100035035001500076040001800091049000900109074001400118086001600132099001900148245005000167260008900217300003300306500003600339500029300375500003400668530003300702650003600735650003800771710005900809710003600868710008300904856006700987856004401054856004701098949001101145tmp96163047OCoLC19960621164149.0960717s1996 dcua b f100 0 eng d a1236-67760 dGPOdDLCdMvI aVPII a0745-A-010 aL 29.2:C 43 aDocs L29.2:C4300aForced labor :bthe prostitution of children. aWashington, DC :bU.S. Dept. of Labor, Bureau of International Labor Affairs,c1996. axi, 152 p. :bill. ;c23 cm. a"Symposium proceedings"--Cover. a"Papers from a symposium co-sponsored by the U.S. Department of Labor, Bureau of International Labor Affairs, the Women's Bureau, and the U.S. Department of State, Bureau of Democracy, Human Rights and Labor, held on September 29, 1995, at the U.S. Department of Labor in Washington, DC." aShipping list no.: 96-0255-P. aAlso available via Internet. 0aChild prostitutionxCongresses. 0aChildrenxEmploymentxCongresses.1 aUnited States.bBureau of International Labor Affairs.1 aUnited States.bWomen's Bureau.1 aUnited States.bDept. of State.bBureau of Democracy, Human Rights, and Labor.7 uhttp://www.ilr.cornell.edu/library/eöarchive/ChildLabor/2http7 ugopher://gopher.ilr.cornell.edu2gopher1 aftp.ilr.cornell.eduuftp://ilr.cornell.edu a00010301766nam 2200385 a 4500001001200000003000600012005001700018008004100035035001500076040002500091043001200116049000900128074001100137074001600148074002000164074002000184086002000204099002400224110008500248245025200333246014400585260003800729300002300767490007800790500006000868500003400928500002200962504004100984530010201025610005801127610007901185810005801264856004701322949001101369tmp96260021OCoLC19970724104606.0970813s1996 dcu b f000 0 eng d a1249-06760 aDGPOcDGPOdDLCdMvI an-us--- aVPII a1008-C a1008-D (MF) a1008-C (online) a1008-D (online)0 aY 1.1/8:104-748 aDocs Y1.1/8:104-7481 aUnited States.bCongress.bHouse.bCommittee on Government Reform and Oversight.12aA two-year review of the White House Communications Agency reveals major mismanagement, lack of accountability, and significant mission creep :btwelfth report /cby the Committee on Government Reform and Oversight, together with dissenting views.2 aTwo year review of the White House Communications Agency reveals major mismanagement, lack of accountability, and significant mission creep aWashington :bU.S. G.P.O.,c1996. av, 28 p. ;c24 cm.1 aReport / 104th Congress, 2nd session, House of Representatives ;v104-748 aDistributed to some depository libraries in microfiche. aShipping list no.: 96-0357-P. a"August 2, 1996." aIncludes bibliographical references. aAlso available via Internet from the House Committee on Government Reform and Oversight web site.20aWhite House Communications Agency (U.S.)xManagement.20aWhite House Communications Agency (U.S.)xAppropriations and expenditures.1 aUnited States.bCongress.bHouse.tReport ;v104-748.7 uhttp://www.house.gov/reform/whca.htm2http a00010303378nmm 2200301Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099004300120100002900163245010600192256004400298260010600342440005000448500004300498500001000541502008000551504004100631520125100672520090501923538006802828538004302896653006702939856007003006ocm35569412 961002OCoLC19960917100155.0960917s1996 vau d s eng  a1248-12660 aVPIcVPI aVPII aElectronic Dissertation 1996 Almajdoub1 aAlmajdoub, Salahuddin A.12aA design methodology for physical design for testabilityh[computer file] /cSalahuddin A. Almajdoub. aComputer data (1 file : 1000 kilobytes) a[Blacksburg, Va. :bUniversity Libraries, Virginia Polytechnic Institute and State University,c1996]90aVPI & SU. Electrical Engineering. Ph. D. 1996 aTitle from electronic submission form. aVita. aThesis (Ph. D.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aPhysical design for testability (PDFT) is a strategy to design circuits in a way to avoid or reduce realistic physical faults. The goal of this work is to define and establish a specific methodology for PDFT. The proposed design methodology includes techniques to reduce potential bridging faults in complementary metal-oxide-semiconductor (CMOS) circuits. To compare faults, the design process utilizes a new parameter called the fault index. The fault index for a particular facuuult is the probability of occurrence of the fault divided by the testability of the fault. Faults with the highest fault indices are considered the worst faults and are targeted by the PDFT design process to eliminate them or reduce their probability of occurrence. An implementation of the PDFT design process is constructed using several new tools in addition to other "off-the-shelf" tools. The first tool developed in this work is a testability measure tool for bridging faults. Two other tools are developed to eliminate or reduce the probablity of occurrence of bridging faults with high fault indices. The row enhancer targets faults inside the logic elements of the circuit, while the channel enhancer targets faults inside the routing part of the circuit. a(continued) To demonstrate the capabilities and test the effectiveness o the PDFT design process, this work conducts an experiment which includes designing three CMOS circuits from ISCAS 1985 benchmark circuits. Several layouts are generated for every circuit. Every layout, except the first one, utilizes information from the previous layout to minimize the probability of occurrence for faults with high fault indices. Experimental results show that the PDFT design process successfully achves two goals of PDFT, providing layouts with fewer faults ad minimizing the probability of occurrence of har-to-test faults. Improvement in the total facult index was about 40 percent in some cases, while improvement in total critical area was about 30 percent in some cases. However, virtually all the improvements came from using the row enhancer; the channel enhancer provided only marginal improvements. aSystem requirements: PC, World Wide Web browser and PDF reader. aAvailable electronically via Internet. aphysical design for testabilityabridging faultsaIDDQ testing7 uhttp://scholar.lib.vt.edu/theses/public/etd-5220145896424812http01235nam 2200313 a 4500001001200000003000600012005001700018008004100035035001500076040002300091043001200114049000900126074001100135086001500146099001800161245007200179246003800251260010600289300002000395500001700415500003400432500007800466610007000544650007600614650008100690710008800771856005100859949001100910tmp96170011OCoLC19960709093212.0960816s1996 dcu f000 0 eng d a1236-78760 aGPOcGPOdDLCdMvI an-us--- aVPII a0429-A0 aE 1.2:B 85 aDocs E1.2:B8500aBudget-in-brief, fiscal year 1997 :benergy for today and tomorrow.3 aBudget in brief, fiscal year 1997 a[Washington, D.C.?] :bOffice of Energy Efficiency & Renewable Energy, U.S. Dept. of Energy,c[1996?] a16 p. ;c28 cm. aCover title. aShipping list no.: 96-0266-P. aAlso available via Internet from the U.S. Dept. of Energy EREN home page.10aUnited States.bDept. of EnergyxAppropriations and expenditures. 0aEnergy conservationzUnited StatesxTechnological innovationsxFinance. 0aRenewable energy sourceszUnited StatesxTechnological innovationsxFinance.1 aUnited States.bDept. of Energy.bOffice of Energy Efficiency and Renewable Energy.7 uhttp://www.eren.doe.gov/overview/budget/2http a00010303638nmm 2200301Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099004200120100002500162245016000187256004300347260010600390440004900496500004300545500001000588502008000598504004100678520138000719520089902099538006802998538004303066653014103109856008603250ocm35232204 961005OCoLC19960813122958.0960813s1996 vau d s eng  a1243-02960 aVPIcVPI aVPII aElectronic Dissertation 1996 McKenzie1 aMcKenzie, Woodrow L.10aInvestigative learning in an undergraduate biology laboratoryh[computer file] :ban investigation into reform in science education /cWoodrow L. McKenzie. aComputer data (1 file : 395 kilobytes) a[Blacksburg, Va. :bUniversity Libraries, Virginia Polytechnic Institute and State University,c1996]90aVPI & SU. Teaching and Learning. Ph. D. 1996 aTitle from electronic submission form. aVita. aThesis (Ph. D.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aThis study examined an innovative, project-based curriculum in a freshman biology laboratory by focusing on how students developed their conceptual understanding of a biological species. A model for learning was posed based on learners working in small groups. This model linked a socio-cultural approach to teaching and learning to conceptual change theory. Qualitative research methods were employed to collect a variety of data. Documentation of this innovative curriculum is provided. This investigative curriculum incorporated the research practices that scientists use. A wide range of dynamic interactions with students actively investigating problems and thoughts during this time occurred. This essentially modeled the authentic practices of scientists. A direct comparison was made with this learning environment and the model for learning. Peer tutoring, cooperative learning, and most importantly, peer collaboration were observed when students grappled with difficult problems for which there was no single right answer. Teachers served as guides in learning, shifting responsibility to students. Analysis of student writing revealed richer, more complex definitions of species after the experience of the laboratory. Several of the students used knowledge gained directly from their experiences during the laboratory project to help elaborate their definitions. a(continued) The electronic discussions showed a range of social interactions and interactivity. High quality discussions were found to be rich in scientific thought, engaging discussants by offering information, questioning, and actively hypothesizing. Mediating and facilitating discussions by the participants was found to be an important factor in their success. Groups exhibiting high quality discussions also had a slower repsonse time than other groups, indicating that more substantive dialogues which are rich in thought proceed at a slower pace. Significantly, an important connection has been made between the socio-cultural approach to learning and conceptual change theory. A closer examination of how small groups of learners develop conceptual understanding is needed. This approach also needs to be extended into other settings where reform in science education is taking place. aSystem requirements: PC, World Wide Web browser and PDF reader. aAvailable electronically via Internet. ascience education reformasocio-culturalaconcept learningacomputer mediated communicationaundergraduate biologyaauthentic assessment7 uhttp://scholar.lib.vt.edu/theses/public/etd-1026203169632121/etd-title.html2http03962nmm 2200289Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099004000120100001900160245010600179256004300285260008300328440006100411500004300472500001000515502008000525504004100605520192400646520089502570538009403465538004303559856007003602ocm35017939 960718OCoLC19960702094854.0960702s1996 vau d eng  a1237-36660 aVPIcVPI aVPII aElectronic Dissertation 1996 Juneja1 aJuneja, Vikas.10aLocating structural damage in real time using contrast maximizationh[computer file] /cVikas Juneja. aComputer data (1 file : 614 kilobytes) aBlacksburg, Va. :bVirginia Polytechnic Institute and State University,c1996.90aVPI & SU. Engineering Science and Mechanics. Ph. D. 1996 aTitle from electronic submission form. aVita. aThesis (Ph. D.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aA technique to identify structural damage in real time using limited instrumentation is presented. Contrast maximization is used to find the excitation forces that maximize the differences in the response of the damaged structure and the antical response of the undamaged structure. The optimal excitations are then matched against a database of optimal excitations to locate the damage. To increase the reliability of the approach when modeling and measurement errors are present, the contrast maximization approach is then combined with an approach based on changes in frequency signature to develop the average angle technique. A damage detectability measure is defined which, for a given level and location of damage and a given amount of modeling and measurement errors, compares the magnitude of the damage to the magnitude of errors in a single number. The success of the average angle technique in damage detection is quantitatively defined by a success factor. The technique is first tested analytically on a 132 degree of freedom truss. The structure can be either equipped with active members or collocated shakers/sensors. The technique has a high success rate in damage detection. The technique is then tested numerically on a 36 degree of freedom truss equipped with 3 collocated shakers/sensors. To simulate experimental conditions, an extensive study is carried out in the presence of numerical noise. It is seen that the success factor in the presence of noise depends upon the success factor in the absence of noise and the damage detectability measure. The members are classified into three groups based on the success factor in the presence of noise. A mathematical relationship between the damage detectability measure and the success factors with and without noise is developed using linear regression. Using the result of numerical simulations in the presence of noise and this mathematical rela- aical simulations in the presence of noise and this mathematical relationship, we find members where we expect to locate damage experimentally, for a given amount of damage and given amount of noise. A similar truss is built and the FEM model of the structure is corrected using experimental data. The average angle technique is applied to locate damage in a member when the member has a low level of damage (25%). The damage detectability measure indicated that the measurement errors are large compared to the damage and it is difficult to detect damage in most detectable locations. The steps taken to rectify that are described and after each step we show the improvement in damage detectability. The average angle technique is used to locate damage in 5 members. The experimental results indicate that the technique can robustly identify the damaged member with limited instrumentation. aSystem requirements: IBM PC or compatible, or Mac; World Wide Web browser and PDF reader. aAvailable electronically via Internet.7 uhttp://scholar.lib.vt.edu/theses/public/etd-2729133596115412http01022nmm 22002897a 4500001001200000003000600012005001700018008004100035035001500076040002500091049000900116074001800125086002300143099002600166245007000192246003300262260007500295500003000370500002900400538008100429610005600510650001700566650003300583710005600616856004900672949001100721tmp96274028OCoLC19970414140803.0970513s1997 dcu u f eng d a1250-71960 aDGPOcDGPOdDLCdMvI aVPII a0904 (online)0 aSE 1.2:IN 8/22/996 aDocs SE1.2:IN8/22/99600aInvest wisely :ban introduction to mutual fundsh[computer file]30aIntroduction to mutual funds a[Washington, D.C.? :bU.S. Securities and Exchange Commission,c1997?] a"Last updated: 10/21/96." aTitle from title screen. aMode of access: Internet from the Securities and Exchange Commsion web site.10aUnited States.bSecurities and Exchange Commission. 0aInvestments. 0aMutual fundszUnited States.1 aUnited States.bSecurities and Exchange Commission.7 uhttp://www.sec.gov/consumer/inwsmf.htm2http a00010301215nam 2200325 a 4500001001200000003000600012005001700018008004100035010002300076020001500099035001500114037002500129040001800154049000900172074002300181086001700204099002000221245006100241260012500302300004000427500008400467504004100551530005600592650003700648650002600685700003100711710007600742856006000818949001100878tmp96289004OCoLC19961122154632.0961227s1996 dcuab f000 0 eng  a 96019688 //r96 a0160487528 a1254-32860 a008-020-01406-1bGPO dGPOdDLCdMvI aVPII a0378-H-01 (online)0 aD 5.402:P 87 aDocs D5.402:P8700a2015, power and progress /cedited by Patrick M. Cronin. aWashington, DC :bNational Defense University Press :bFor sale by the U.S. G.P.O., Superintendent of Documents,c[1996] axvi, 157 p. :bill., maps ;c28 cm. a"National Defense University, Institute for National Strategic Studies"--Cover. aIncludes bibliographical references. aAlso available via Internet from the INSS web site. 0aTwenty-first centuryxForecasts. 0aWorld politicsy1989-1 aCronin, Patrick M.,d1958-2 aNational Defense University.bInstitute for National Strategic Studies.7 uhttp://198.80.36.91/ndu/inss/books/2015/cont.html2http a00010302331nmm 2200289Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099003800120100002300158245012700181256004300308260010600351440006000457500004300517500001000560502007800570504004100648520112700689538006801816538004301884653004401927856007001971ocm35569429 961002OCoLC19960917100255.0960917s1996 vau d s eng  a1248-12860 aVPIcVPI aVPII aElectronic Thesis 1996 Tunuguntla1 aTunuguntla, Sai S.10aOn finding the location of an underwater mobile robot using optimization techniquesh[computer file] /cSai S. Tunuguntla. aComputer data (1 file : 246 kilobytes) a[Blacksburg, Va. :bUniversity Libraries, Virginia Polytechnic Institute and State University,c1996]90aVPI & SU. Industrial and Systems Engineering. M.S. 1996 aTitle from electronic submission form. aVita. aThesis (M.S.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aThis research aims at solving an engineering design problem encountered in the field of robotics using mathematical programming techniques. The problem addressed is an indispensable part of designing the operation of Ursula, an underwater mobile robot, and involves finding its location as it moves along the circumference of a nuclear reactor vessel. The study has been conducted with an intent to aid a laser based global positioning system to make this determination. The physical nature of this problem enables it to be conceptualized as a position and orientation determination problem. Ursula tests the weldments in a reactor vessel, and its position and orientation needs to be found continuously in real-time. The kinematic errors in the setup and the use of a laser based positioning system distinguish this from traditional position and orientation determination problems. The aim of this research effort is to construct a suitable representative mathematical model for this problem, and to design and compare various solution methodologies that are computationally competitive, numerically stable, and accurate. aSystem requirements: PC, World Wide Web browser and PDF reader. aAvailable electronically via Internet. anonlinearaoptimizationaposearobotics7 uhttp://scholar.lib.vt.edu/theses/public/etd-5839330796524212http01254nam 2200361 a 4500001001200000003000600012005001700018008004100035035001500076040002300091043001200114049000900126074001400135074002300149086001500172099001900187100003100206245007800237260010600315300001900421440003000440500001900470500003400489500002000523530009200543610001100635650004300646651003400689700002200723710007600745856006000821949001100881tmp96303755OCoLC19970725100728.0970813s1996 dcu f000 0 eng d a1258-00260 aGPOcGPOdDLCdMvI aas----- aVPII a0378-H-12 a0378-H-12 (online)0 aD 5.417:85 aDocs D5.417:851 aCronin, Patrick M.,d1958-10aASEAN and regional security /cby Patrick M. Cronin and Emily T. Metzgar. a[Washington, D.C.?] :bNational Defense University, Institute for National Strategic Studies,c[1996] a4 p. ;c28 cm. 0aStrategic forum ;vno. 85 aCaption title. aShipping list no.: 97-0041-P. a"October 1996." aAlso available via Internet from the Institute for National Strategic Studies web site.20aASEAN. 0aNational securityzAsia, Southeastern. 0aAsia, SoutheasternxDefenses.1 aMetzgar, Emily T.2 aNational Defense University.bInstitute for National Strategic Studies.7 uhttp://www.ndu.edu/ndu/inss/strforum/forum85.html2http a00010303598nmm 2200301Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099004200120100002800162245019200190256004300382260008300425440005400508500004300562500001000605502008000615504004100695520187700736520041102613538009403024538004303118653006503161856007003226ocm35019989 960729OCoLC19960702133148.0960702s1996 vau d eng  a1237-36860 aVPIcVPI aVPII aElectronic Dissertation 1996 Roussell1 aRoussell, John Mathieu.10aAdapting television cultivation theory variables to determine the effects of P.E.TV on middle school viewers' attitudes toward physical activityh[computer file] /cJohn Mathieu Roussell. aComputer data (1 file : 267 kilobytes) aBlacksburg, Va. :bVirginia Polytechnic Institute and State University,c1996.90aVPI & SU. Curriculum and Instruction. Ph. D. 1996 aTitle from electronic submission form. aVita. aThesis (Ph. D.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aPhysical Education Television (P.E.TV) is a curriculum supplement package, consisting of a series of 10-12 minute long videos and a teachers' support manual, for use in physical education and health classes in middle and high school. The program has been distributed to over 13,000 schools across the United States. The creators of P.E.TV have stated that the program to influence adolescents' attitudes toward physical activity, and to encourage wellness. Reports from a national survey of educators have shown that teachers believe that their students' attitudes are being affected by the program. This experimental study examined if that is the case for 7th graders in a rural Southwestern Virginia Junion High School. Four intact 7th grade physical education/health classes were selected for the study. The students were randomly assigned to the classes by school administrators. The classes were randomly assigned to treatment and control groups. The treatment group (two 7th grade classes) viewed 10 P.E.TV shows over a period of 9 weeks. The same teacher taught all four classes. All participating students filled out a questionnaire consisting of the "Weekly Activity Checklist" and a television cultivation exposure questionnaire, at the beginning of the 9 weeks to determine their activity levels and viewing habits before the experiment. Students were categorized into groups based on activity levels and viewing habits before the experiment. Students were categorized into groups based on activity level, amount of television normally viewed, and predominant type of television show viewed to allow for attribute-treatment-interaction analysis. A post-test only design was used to find out if P.E.TV influenced the students' attitudes toward physical activity. The Children's Attitudes Toward Physical Activity scale was used to assess the students' attitudes. a[continued] Three hypotheses were tested using a one-way Analysis of Variance for each. Level of significance were set at .05. The analysis indicated that there were no statistically significant differences in attitudes twoard physical activity between treatment and control groups as well as no statistically significant differences within the treatment groups concerning attribute-treatment-interactions. aSystem requirements: IBM PC or compatible, or Mac; World Wide Web browser and PDF reader. aAvailable electronically via Internet. atelevisionaattitudesacultivation theoryaphysical activity7 uhttp://scholar.lib.vt.edu/theses/public/etd-2832133596115412http02153nmm 2200289Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099003600120100002600156245014000182256004300322260008300365440004800448500004300496500001000539502007800549504004100627520094300668538009401611538004301705653004501748856007001793ocm35020967 960722OCoLC19960702154619.0960702s1996 vau d eng  a1237-38560 aVPIcVPI aVPII aElectronic Thesis 1996 O'Connor1 aO'Connor, R. Brendan.10aDataflow analysis and optimization of high level language code for hardware-software co-designh[computer file] /cR. Brendan O'Connor. aComputer data (1 file : 572 kilobytes) aBlacksburg, Va. :bVirginia Polytechnic Institute and State University,c1996.90aVPI & SU. Electrical Engineering. M.S. 1996 aTitle from electronic submission form. aVita. aThesis (M.S.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aRecent advancements in FPGA technology have provided devices which are not only suited for digital logic prototyping, but also are capable of implementing complex computations. The use of these devices in multi-FPGA Custom Computing Machines (CCMs) has provided the potential to execute large sections of programs entirely in custom hardware which can provide a substantial speedup over execution in a general-purpose sequential processor. Unfortunately, the development tools currently available for CCMs do not allow users to easily configure multi-FPGA platforms. In order to exploit the capabilities of such an architecture, a procedure has been developed to perform a dataflow analysis of programs written in C which is capable of several hardware-specific optimizations. This, together with other software tools developed for this purpose, allows CCMs and their host processors to be targeted from the same high-level specification. aSystem requirements: IBM PC or compatible, or Mac; World Wide Web browser and PDF reader. aAvailable electronically via Internet. aCCMaco-designacompileradataflowaFPGA7 uhttp://scholar.lib.vt.edu/theses/public/etd-3822156596415712http01291nam 2200337 a 4500001001200000003000600012005001700018008004100035035001500076040002500091043001200116049000900128074000900137074001800146086001600164099001900180110003000199245015500229246006200384260013800446300003300584500003400617500001600651504004100667530005600708610002900764710004700793710005600840856004600896949001100942tmp96178015OCoLC19960719145833.0960816s1996 vaua b f000 0 eng d a1238-16560 aDGPOcDGPOdDLCdMvI an-us--- aVPII a0621 a0621 (online)0 aI 19.2:ST 8 aDocs I19.2:ST82 aGeological Survey (U.S.).10aStrategic plan for the U.S. Geological Survey, 1996 to 2005 /cprepared by the Policy Council and the Strategic Planning Team, U.S. Geological Survey.3 aStrategic plan for the US Geological Survey, 1996 to 2005 aReston, VA (107 National Center, Reston 22092) :bU.S. Dept. of the Interior, U.S. Geological Survey, Office of the Director,c[1996] axii, 52 p. :bill. ;c28 cm. aShipping list no.: 96-0276-P. a"May 1996." aIncludes bibliographical references. aAlso available via Internet from the USGS web site.20aGeological Survey (U.S.)2 aGeological Survey (U.S.).bPolicy Council.2 aGeological Survey (U.S.).bStrategic Planning Team.7 uhttp://online.wr.usgs.gov/stratplan2http a00010301994cmm 2200397Ia 4500001001900000003000600019005001700025008004100042035001500083040001300098043001200111049000900123074002000132086001300152099001600165110003000181245006700211256001800278260004400296265014700340490006800487500006200555500007000617500015700687500004800844500005300892520019400945538013001139650005001269650005401319651006201373710004801435740002601483856002401509856006301533ocm30576124 961002OCoLC19960930094957.0960930m19949999dcu g d f eng  a1249-76760 aGPOcGPO an-us--- aVPII a0994-D (online)0 aX 1.1/A: aDocs X1.1/A1 aUnited States.bCongress.10a[Congressional record online via GPO access]h[computer file]. aComputer data aWashington, D.C. :bU.S. G.P.O.,c1994- ae-mail help@eids05.eids.gpo.gov ; Office of Electronic Information Dissemination Services, Mail Stop SDE, U.S. G.P.O., Washington, D.C. 20401.0 a[GPO access : a service of the U.S. Government Printing Office] aU.S. Federal GILS record title: The Congressional Record. aIndex updated biweekly as often as published, index covers 1992-. aMode of access: via INTERNET using WAIS client software; SWAIS access by telnet to wais.access.gpo.gov or via asynchronous connection to (202) 512-1161. aCR begins with 103rd Congress, 2nd session. aACSII text files; CR has graphics as TIFF files. aProceedings of the House and Senate, Extensions of remarks, and the Daily Digest. Also includes the Congressional Record Index for 1992, 1993 and 1994. Daily, each day the CR is published. aSystem requirements: PC; INTERNET access; WAIS client software; or communication software; modem; phone line to access SWAIS. 0aFederal governmentzUnited StatesxDatabases. 0aGovernment informationzUnited StatesxDatabases. 0aUnited StatesxPolitics and governmenty1993-xDatabases.1 aUnited States.bGovernment Printing Office.01aCongressional record.2 awais.access.gpo.gov7 uhttp://www.access.gpo.gov/su_docs/aces/aaces002.html2http03747nmm 2200301Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099004100120100002500161245014400186256004300330260010600373440005400479500004300533500001000576502008000586504004100666520186200707520059802569538006803167538004303235653008103278856008603359ocm35296910 961002OCoLC19960823144714.0960823s1996 vau d s eng  a1245-01260 aVPIcVPI aVPII aElectronic Dissertation 1996 Daniels1 aDaniels, Harold Lee.10aInteraction of cognitive style and learner control of presentation mode in a hypermedia environmenth[computer file] /cHarold Lee Daniels. aComputer data (1 file : 842 kilobytes) a[Blacksburg, Va. :bUniversity Libraries, Virginia Polytechnic Institute and State University,c1996]90aVPI & SU. Curriculum and Instruction. Ph. D. 1996 aTitle from electronic submission form. aVita. aThesis (Ph. D.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aEducational hypermedia has been heralded as providing instruction that accommodates learners' individual differences, allowing them to learn in accordance with their unique needs, desires, and preferences. Advocates of hypermedia point to learner control, multimedia capability, and parallels to theories of human memory as evidence for educational hypermedia's efficacy. While intuitively appealing, empirical research has not confirmed (or rejected) this assumption. Nor is there compelling evidence to suggest that learners who posses different cognitive styles benefit equally from educational hypermedia environments. This study reports on an examination of cognitive style field dependence/independence and learner presentation mode within an educational hypermedia environment. Participants were 122 high school juniors and seniors enrolled in classes whose curricula dealt with the political process. The experimental sites were three high schools located in North Carolina, Virginia, and West Virginia. Learners classified as field dependent and field independent were asked to explore a commercial hypermedia program concerning the presidential primary election process. Participants were randomly assigned to one of two versions of the program, a control group which utilized the commercially designed multimedia presentations and a treatment group that offered the choice of single-channel presentations in addition to the multiple-channel presentations. After interacting with the program participants completed a ten item post test consisting of five recall and five problem-solving questions. Their actions within the hypermedia environment were automatically tracked by the computer. Data analysis consisted of a 3x2 ANOVA to examine interaction between field dependency and learner control of presentation mode as measured by the post test. a(continued) Field dependency was correlated with frequency oultiple-channel selections. A secondary analysis examined main effects and interactions on the recall and problem-solving questions separately utilizing a 3x2 ANOVA. Data analysis revealed no correlation between field dependency and frequency of multimedia selections. The study found no significant interatcion between field dependency and control (program or learner) of presentation mode as measured by the ten item post test. Separate analysis of the recall and problem-solving questions also revealed no significant interaction. aSystem requirements: PC, World Wide Web browser and PDF reader. aAvailable electronically via Internet. ahypermediaacognitive styleamultiple-channel communicationalearner control7 uhttp://scholar.lib.vt.edu/theses/public/etd-3132141279612241/etd-title.html2http01396cas 2200349 a 4500001001900000003000600019005001700025008004100042010001700083035001500100037009200115040001800207042000800225043001200233049000900245074001400254074002300268086002000291099002200311245007600333246004500409260010200454300003000556500003900586530005600625650005600681650007600737650007600813710006800889856007800957949001101035ocm35231953 970610OCoLC19961003200147.0961003c199u9999dcuuu r f0 0eng d asn 96028102  a1250-88360 bNational Highway Traffic Safety Administration, 400 7th St., S.W., Washington, DC 20590 aGPOcGPOdVPI alcd an-us--- aVPII a0982-D-01 a0982-D-01 (online)0 aTD 8.2:T 67/16/ aDocs TD8.2:T67/1602aA compendium of innovative state and community traffic safety projects.1 iAt head of title:aTraffic safety digest aWashington, D.C. :bU.S. Dept. of Transportation, National Highway Traffic Safety Administration, av. (loose-leaf) ;c28 cm. aDescription based on: Winter 1996. aSome issues also available via Internet from NHTSA. 0aTraffic safetyzUnited StatesxStatesxPeriodicals. 0aTraffic safetyxStudy and teachingzUnited StatesxStatesxPeriodicals. 0aTraffic safetyxStudy and teachingzUnited StatesxStatesxDirectories.1 aUnited States.bNational Highway Traffic Safety Administration.7 zOnline version:uhttp://www.nhtsa.dot.gov/people/outreach/safedige/2http a00010302393nmm 2200301Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099003700120100003100157245009700188256004300285260010600328440004800434500004300482500001000525500001400535502007800549504004100627520117200668538006801840538004301908653006901951856007102020ocm35733904 961014OCoLC19961014160717.0961014s1996 vau d s eng  a1251-63860 aVPIcVPI aVPII aElectronic Thesis 1996 Servaites1 aServaites, Joseph Charles.10aComputer aided analysis of smoke stack designsh[computer file] /cJoseph Charles Servaites. aComputer data (1 file : 955 kilobytes) a[Blacksburg, Va. :bUniversity Libraries, Virginia Polytechnic Institute and State University,c1996]90aVPI & SU. Mechanical Engineering. M.S. 1996 aTitle from electronic submission form. aVita. aAbstract. aThesis (M.S.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aAuthor's abstract: The purpose of this research is to analyze the statics and dynamics of steel smoke stacks subject to excitation by aerodynamic forces. The wind loads experienced by smoke stacks arise from various phenomenon, the most prominent of which are static drag load, vortex shedding, and atmospheric turbulence. The nature of these loading sources around a cylinder are studied in detail. Both static and dynamic loads are capable of producing large tip deflections, and are of the most prominent design criteria for stack designers. A computer program, STACK1, has been created by modifying an existing analysis code, BEAM8, to be used specifically for stack analysis. This analysis code utilizes the transfer matrix method to perform detailed bending and vibration analyses. This new software has been developed to check stack designs for compliance with appropriate steel stack standards, and provide the designer with information regarding the static and dynamic response of the structure. A detailed analysis is performed to demonstrate the validity of approximating a tapered Timoshenko beam with a series of continuous, constant cross-section beams. aSystem requirements: PC, World Wide Web browser and PDF reader. aAvailable electronically via Internet. astackatransfer matrixavibrationatapered beamavortex shedding7 uhttp://scholar.lib.vt.edu/theses/public/etd-50242124896226712http01325nmm 2200289Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099004400120100003400164245018300198256004400381260010600425440005000531500004300581500001000624500001400634502008000648504004100728538006800769538004300837653008400880856007100964ocm35105949 960719OCoLC19960718132043.0960718s1996 vau d s eng  a1239-40860 aVPIcVPI aVPII aElectronic Dissertation 1996 Villeneuve1 aVilleneuve, Pierre V.,d1968-12aA numerical study of the sensitivity of cloudy-scene bidirectional reflectivity distribution functions to variations in cloud parametersh[computer file] /cPierre V. Villeneuve. aComputer data (1 file : 2000 kilobytes) a[Blacksburg, Va. :bUniversity Libraries, Virginia Polytechnic Institute and State University,c1996]90aVPI & SU. Mechanical Engineering. Ph. D. 1996 aTitle from electronic submission form. aVita. aAbstract. aThesis (Ph. D.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aSystem requirements: PC, World Wide Web browser and PDF reader. aAvailable electronically via Internet. aBRDFacloudsathree-dimensionalaearth radiation budgetaMonte Carloaray trace7 uhttp://scholar.lib.vt.edu/theses/public/etd-20471015696119612http02248nmm 2200301Ka 4500001001900000003000600019005001700025008004100042035001500083040001300098049000900111099003600120100002200156245013600178256004300314260010600357440005900463500004300522500001000565500001400575502007800589504004100667520098200708538006801690538004301758653007401801856007101875ocm35813772 961030OCoLC19961029162809.0961029s1996 vau d s eng  a1253-83560 aVPIcVPI aVPII aElectronic Thesis 1996 Rattazzi1 aRattazzi, Dean J.10aAnalysis of adiabatic shear banding in a thick-walled steel tube by the finite element methodh[computer file] /cDean J. Rattazzi. aComputer data (1 file : 965 kilobytes) a[Blacksburg, Va. :bUniversity Libraries, Virginia Polytechnic Institute and State University,c1996]90aVPI & SU. Engineering Science and Mechanics. M.S. 1996 aTitle from electronic submission form. aVita. aAbstract. aThesis (M.S.)--Virginia Polytechnic Institute and State University, 1996. aIncludes bibliographical references. aAuthor's abstract: The initiation and propagation of adiabatic shear bands is analyzed numerically for an impulsively loaded thick-walled steel tube. A circumferential V-notch located at the outer surface of the center of the tube provides a stress concentration. The material is modeled as strain hardening, strain-rate hardening and thermal softening. The dynamic loading conditions considered are pure torsion, axial pressure combined with torsion, and internal pressure combined with torsion. Because of the stress concentration, a shear band will first initiate in an element adjoining the notch tip and propagate radially inwards through the thickness of the tube. The speed of propagation and the amount of energy required to drive a shear band through the material are calculated. The effects of the pressure preload and the depth of the notch are studied. Also, the influence of thermal softening is investigated by modeling it after a relation proposed by Zhou et al. aSystem requirements: PC, World Wide Web browser and PDF reader. aAvailable electronically via Internet. aadiabatic shear bandahigh strain rateathick walled cylinde