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1.
1 Introduction Highpowerfactorinductionmotorwithfloatingwindinginparallelconnectionwithcapacitorsisamotorofspecialstructureandwithspecialconnection.Itsstatorcircuitconfiguration[1]isshowninFig.1.Fig1showstwosetsofstatorwindings,thepowerwindingsconn…  相似文献   

2.
1IntroductionThelogicalstructureofaconverterfedmachine(CFM)systemissimplysketchedinFig.1.Tostudyorevaluatesuchasystemobviousl...  相似文献   

3.
1IntroductionIRbandpassfiltershavemanyadvantagesovertheirFIRcounterparts.Theyrequirefewercoeficientsandhaveasimplerstructure....  相似文献   

4.
1.TheFourBooks(《四书》)andJamesLegge'sTranslations1.1TheFourBooks(《四书》)TheFourBooks(《四书》)isthemostrepresentativeclas-sicalworkso...  相似文献   

5.
1 Introduction Stochasticglobaloptimizationalgorithmisconcernedwithusingrandomlygeneratedpointstoapproximateoptimalsolutionofmathematicalprogramming(seeRefs.1~3forasurveyofthefield).Forsomestochasticglobaloptimizationalgorithms,thenextpointsintheseq…  相似文献   

6.
1 Introduction In1889,C.M.Hallappliedthefirstpatentoninertanodeforaluminumelectrolysis[1].Fromthenon,therehavebeenaquitenumberofpatentsandinvestigationsonthissubject,butnoneofthemhasbeenputintopractice.BillehangandOyehadsummarizedtheresearchworksbef…  相似文献   

7.
1IntroductionActivedevicesplayanimportantroleinmonolithicmicrowaveintegratedcircuits(MMICs).Formerly,thedepletionmodeGaAsMESF...  相似文献   

8.
1 Introduction FerichnanocrystallineFeZrBalloyssimultaneouslyshowgoodsoftmagneticpropertiesandlargesaturationmagnetization[1,2].Therearemainlytwophasesinthealloyswithoptimummagneticproperties:ananocrystallineαFephaseandanintergranularamorphousphas…  相似文献   

9.
ForeignTeachersImpresionsofEFLTInGuangdongsUniversitiesZhuRenhong1.IntroductionInChineseUniversitiesEnglishasaForeignLangua...  相似文献   

10.
一九九四年下半年河北省高等教育自学考试阅读与写作试题Ⅰ.Findthebestchoice(15points)1.Iwanttohavetwo………………○A.scissorsB.setsofscissorsc.piecesofscissorsD.p...  相似文献   

11.
1IntroductionItisoften,indeednormaly,thecasethatonerequirementistohaveatraceablecalibrationforaflowmeter,specialyforanEMF.Bec...  相似文献   

12.
Theme:TheBodyPartsFunction:IntroducingthebodypartsStructure:TheImperativeSentence(verb +theobject)Vocabulary:finger/leg/body/arm/foot/handTeachingaids:multimedia/somewordcardswiththesixnewwordsStepI:Warm -up1.FreeTalk:Gettoknoweachother.T:Hello,Kids.Nic…  相似文献   

13.
AForeignGlimpseIntoChineseLanguageClasesShaunMcNalyHaveyouevernoticedanyofthefolowingsituationsinoneofyourclases?1.Studentswi...  相似文献   

14.
Ⅰ.BlankFilling(汉语英语答题均可):(10%)1   wasthefirstpersonwhoproposedfaithfulnessandsmoothnessasthetranslationcriteria.2Faithfulnessfirstrefersto   andalsoincludesthekeepingoftheoriginalstyles,asLuXunputit.3Practically,therearetwokindsoftranslations,onei…  相似文献   

15.
1 Introduction Fromlate1980sto1990s,AT&TBellLaboratoryreportedsuccessivelysomeresearchresultsongeartypemicrogripperandothersimplemicromechanism[1].Inthepublications,severalphotographsofmicromechanisminoriginalpositionwereshown,butnodetaildescripti…  相似文献   

16.
1 Introduction Fossilfuelsarethesolid,liquidandgasmineralsthatcontaincarbonandhydrogenelementsandcanbeusedasfuel,includingcoal,petroleum,naturalgasandsourcerock.Thereareabundantaromatichydrocarboncompoundsinfossilfuels.Becauseofitsgreatsensitivityfor…  相似文献   

17.
1 Introduction Facingtheintensivecompetition,managersordirectorsofenterprisesaremuchconcernedwiththeiroperations.Ontheonehand,theyaresupposedtoexactlyknowtheactualoperatingoutcomesinvariousperiods;andontheotherhand,theyarerequiredtoknowthestatusoft…  相似文献   

18.
Ⅰ.Findthebestchoice:(15points)1.Thatuniversitydoesnotgetmoneyfromthestate.Itisprivately  ○…………………………………A.arthorized B.endowedC.compensated D.situated2.Theword“cognizant”meansmostnearly  ○………………………………………………………A.rare B.reluctant C.aware D.haphazard3.Ic…  相似文献   

19.
1 Introduction InthispapersoftinsoftoutMAPdecodingalgorithmsbasedonthefastHadamardtransform(FHT)aredeveloped,andtheirapplicationsindecodinglowratemultidimensionalconcatenatedHadamardcodesareexamined.Theproposedmethodhasanotableadvantageofachiev…  相似文献   

20.
1InductionLadleFurnaceandItsTechnicalPropertiesInductionladlefurnace(ILF)isarecentlydevelopedequipmentforsecondaryrefiningand...  相似文献   

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