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1.
EigenAnalysisforBalanceStatesofCombiningSystemsofCableSupportingMechanismwithCableChenNan(陈南)(DepartmentofMechanicalEnginee...  相似文献   

2.
NTRODUCTIONTypeS1 95dieselenginesarewidelyusedinruralareasofChina.Thetotalnumberoftheen ginesusedinagricultureisabout8millionsets.Ourinvestigationsshowedthattheworkingcon ditionsoftheenginesinusearerelativelybadingeneral.Thenoiselevelisveryhigh .Tractorope…  相似文献   

3.
INTRODUCTIONAsknown ,thermalbehaviorsofstructuresmustbeconsideredinmanysituations.Studyofthermaleffectondeformationsandstressesof  相似文献   

4.
EXPERIMENTAL STUDY ON SEMI-OPEN HEAT PIPES AND ITS APPLICATIONS   总被引:4,自引:0,他引:4  
INTRODUCTIONHeatpipesarewidelyusedinwasteheatre coverysystems.Traditionalgravityheatpipe(CHP)iscomposedofinsideworkingfluidandoutsideclosedshellwithhighvacuumstatein sideit.Someproblemswerefoundduringthein dustrialapplicationsofclosedheatpipes (Auetal.,2 0 0…  相似文献   

5.
INTRODUCTIONTomeettherequirementsofEMIstandard ,switchingmodeconvertersshouldlimititsswitchingrippleofinputcurrenttoalowlevel.OneofthetypicaltraditionalmethodsistoplaceacostlyandbulkyEMIfilterattheinputcircuitoftheconverter.ForAC DCconverterstheinputfi…  相似文献   

6.
《ComparativeandSuperlativeDegreesofAdjectives》教案执教:银川唐徕回中司蕊芬Ⅰ.Subject:English(Lesson9ofJBⅢ)Ⅱ.Teachingmaterial:DrillAandDrillB...  相似文献   

7.
DirectElectronTransferReactionsofGlucoseOxidaseandD┐AminoAcidOxidaseataGlasyCarbonElectrodeinOrganicMediaWeiJianjunQinYiqinLi...  相似文献   

8.
Definition LetWbeasubspaceofMn(C) ,then ordermatrixspaceoncomplexfield .IfAB =BA , A ,B∈W ,thenWiscalledacommutablematrixspace(CMS)ofMn(C) . AmongallCMSofMn(C) ,theremustexistaCMSwithmaximaldimensions,denotedbyW(n)max,andthemaximaldimensionsbyd(n)max.Theconstruction…  相似文献   

9.
·Reviews·OntheInteractionsofMicrowavewithLightwave XUDe ming ZHOUShi ping  ( 1 )………………………………·Letters·ANewElasticityandFiniteElementFormulationforDifferentYoung’sModuluswhenTensionandCompressionLoadings YEZhi ming YUHuan ran YAOWen juan  (89)……………………………BriefIn…  相似文献   

10.
BAYESIANMETHODOFMACROECONOMICALDECISIONChenPing(陈平)(DepartmentofMathematicsandMechanics)BAYESIANMETHODOFMACROECONOMICALDECISI...  相似文献   

11.
on and Homogenization of Diamond Film in the Multifilament CVD SystemTX1IntroductionThehot-filamentchemicalvapordeposition(HFC...  相似文献   

12.
全国各级成人学校基本情况BasicStatisticsofAdultSchoolsinChinabyLevel&Type¥//(A):Ofthetotal:TheRegularShort-CycleCoursesinRadio/TVUniversit...  相似文献   

13.
LOCALINFLUENCEANALYSISBASEDONTHEK-LDISTANCEANDTHEINFORMATIONDISTANCEHuYueqing(胡跃清)(DepartmentofMathematicsandmechanics)LOCALI...  相似文献   

14.
DynamicalStabilityofFiniteAnisotropicPanelswithElipticalCutoutsandCracksZhaoQi(ShanghaiInst.ofAppliedMath.&Mech.)AbstractAnap...  相似文献   

15.
INTRODUCTIONAntisenseoligodeoxynucleotides (ASODN )caninhibittranscriptionandinterferewithspe cialgeneexpression .AfixedpointontheK rasgenewithhighmutationrateinpancreaticcarci nomaoffersanintracellulartargetforpancreaticcarcinomagenetherapywithASODN (Cai…  相似文献   

16.
INTRODUCTIONColorectalcarcinoma (CRC)isoneofthemostcommonmalignancieswhoseincidencein creasesyearbyyearinChina (Fanetal.,1 993 ) .ThemoleculargeneticsofCRCisamongthebestunderstoodofcommonhumancancers.Thedevelopmentofcolorectalcarcinomainvolvesamultistageproce…  相似文献   

17.
INTRODUCTIONStablenitroxylshavebeenusedextensivelyasspinlabelsinvariousbiologicalsystems(Sankarapandietal.,1994;Kocherginskyetal.,1995)anddrugs.Somenitroxylsweredemonstratedtocompriseanewclassofcompoundswithpotentialforselectivecutaneousradioprotectionwithou…  相似文献   

18.
莫高窟吐蕃时期洞窟龛内屏风画研究赵青兰OnMuralsintheScreenFormintheMogaoGrottoesintheperiodofTibetanDominationatDunhuang¥ZhaoQinglanOnthebasisofs...  相似文献   

19.
INTRODUCTIONStudiesofsecondlanguageacquisition(SLA)areoftenviewedasbasedonfirstlan guageacquisitionresearch .Infact,peopleusedtoexplainphenomenainSLAwithinstancesandtheoriesderivedfromresearchinfirstlanguageacquisition.However,thereisnowageneralconsensus…  相似文献   

20.
TheRelativeOrderingofOptimalHedgingPointsinaClassofFailureProneManufacturingSystemsYuXinzhen(俞新贞)SongWenzhong(宋文忠)(Automation...  相似文献   

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