简介：

简介：Organicconductorisakindoforganiccompoundwhichhasspecialelectronicandmagneticproperties.Theresearchoftheorganiccompoundshasreceivedconsiderableattentionbecauseoftheirpotentialapplicationsinmanyareas.Themolecularconductiveunitsaretheoreticallyinvestigatedaswellastheirenergygapandchargedistribution.Therelationshipofconductivityandmicro-mechanismisdiscussed.

简介：InaccordancewiththecharacteristicsofChina’smineralresources,Chineseresearchershavedevelopedthetitlenewconductorthatreachesinter-nationalstandards.TheRE-Alconductorhasbetterelectricalconductivity,highertensilestrength,bet-terductility,strongerresistancetowearingandcor-

简介：

简介：Inelectroplatinglines,manyconductorrollsareinstalledinelectroplatingbath.Typicalelectroplatingsaretinplating(ETL)andzincplating(EGL),andfromrequiredproductqualities,averticalcellfortheformerandahorizontalcellforthelatterisoftenused.Generally,chromeplatingorWCcermetthermalspraycoatingisappliedtostainlesssteelconductorrollinETLforprolongingservicelifebyimprovementofwearresistanceandcorrosionresistance.Ontheotherhand,HastelloytypealloysubstrateisusedforconductorrollsinEGLduetoseverecorrosionenvironmentofelectroplatingsolution.Thermalspraycoatingiseffectiveforreducingwear,buttherearemanycaseswherethecoatingcannotcompleteexpectedservicelifewhencorrosionbecomesanissue.Inthisstudy,thermalspraycoatingforETLconductorrollanddevelopmentofthecoatingforEGLconductorrolltomeetexpectedservicelifearedescribed.

简介：I.IntroductionA31.2km110kVtransmissionlineisdesignedtooperateunder35kVwithconductormodelAC-185(aluminiumstrand--28x2.87mm~2,steelcore--7x2.50mm~2)ataverageoper-atingstressof24.2%,andoverheadgroundwiremodelC-50(steelstrand--7x2.97mm~2)ataverageoperatingstressof20.6%.Thewholelinehas130pole-towers,mostofwhichareofprestressedconcretedouble-polestructure,asshowninFig.1.The

简介：TheConductorandHardwareResearchDivisionoftheElectricPowerConstructionResearchInstitute,MinistyofEnergy,isascientificresearchandtestbaseforstudyofmechanicalpropertiesoftransmissionlineconductorandhardwareinChina,whichhasahistoryof32yearslong.TheDivisionnowpossessesastaffofabout20,including5seniorengineersand5engineers.TheDivisionpossessesalsoalab,itmainlydealsWiththetestandre-

简介：被象染色体冷凝作用，面向双性人的锭子形成，染色体大会离子，分离和胞质分裂那样的一系列紧安排的事件精确通过有丝分裂调整。染色体运动被和位于着丝点以内的一个专业化染色体领域的锭子微导管的相互作用在有丝分裂期间管理。这个专业化区域，叫了kinetochore，是为锭子微导管着丝点的地点协会。除了用作在染色体和锭子微导管之间的一个物理连接，kinetochore通过微导管马达和定位在或在它附近的锭子集会检查点(囊)传感器在chromosomal分离展出一个活跃角色[例如，1]。

简介：1.IntroductionConductorgallopinghascausedmoreandmoredisturbancestothesecureoperationofpowersystemfrom1930untilnow.Al-thoughmanyauthorshavebeenstudyingitstheoryandpreventivemeasuresbywind-tunnelandfieldmodellingtestsandgettingsome

简介：Solutionstoapiezoelectrichalf-planewithafixedconductorsurfaceelectrodesubjectedtotwogeneralizedsingularities(linedislocationand/orlineforceandfreecharge)arepresented.Coulombforcesactingonthesingularitiesduetotheboundarypolarizationchargesofmediumandtheinductioncharg-esofconductorelectrodeareanalyzedindetail.Theinteractionbetweenthetwosingularitiesisalsoanalyzednumerically.ResultsshowthatCoulombforceswillbecomeimportantasthefreechargeapproachestheboundaryortwosingularitiesmoveclosely.

简介：AnovelsolidsolutionCe6MoO15wasachieved.Theirstructureandoxideionicconductivitywerestudied.BasedonCe6MoO15,rareearthelementsubstitutiononceriumsiteshowsthatallresultingoxidesenhancetheconductivityfurther,andhavehighoxide-ionconductivity,whichmaybeakindofpromisingmaterialforSOFCs.

简介：La9.33Si6O26氧离子导体被稳固的州的reactionmethod.Its综合结构被单个水晶的X光检查衍射分析在结果显示出的roomtemperature.The决定那La9.33Si6O26氧化物让磷灰石组织，空间groupP6_3/m.AC阻抗大小显示了在氮的氧化物sintered在空中比那些sintered有高得多的电导率。传导性上的谷物边界的效果被讨论。

简介：IntheframeworkoftheITER,qualificationtests,thefirstChinaTFconductorsample（CNTFl）wastestedattheSULTANfacility.ThesamplewasmadeoftwoTFconductorsectionsmanufacturedfromidenticalinternalstannumstrandsprovidedbytheOxfordSuperconductingtechnologycompany（OST）.Inordertoevaluatetheconductorperformance,thecurrentsharingtemperature(Tcs)wasmeasuredatspecifiedelectromagneticloadcyclingsteps.BothconductorsectionsoftheCNTFlsampleshowedidenticalperformance.Tcswas7.2Kbeforecyclingloading,and6.9Kevenafter950cycles,withoutsignificantdegradation,whichsubstantiallyexceedstheITERrequirementof5.7K.ThetestsoftheCNTFlconductorsampleshowedthattheelectromagneticcyclicloadexhibitedanegligibleeffectontheconductorperformance.Thecouplingtimeconstant8forAClosswas214msand71.52msbeforeandafterthecyclingload,respectively.Thetestresultsofthesamplearecomparedwiththestrandperformanceandparametermodelanalysis.

简介：

简介：Withpositronannihilationradiationonedimensionangular-correlationdevice,itismeasuredthatpositronannihilationradiationonedimensionangular-correlationcurvesofpolycrystalsodiumionconductorNa5Y1-xCrxSi4O12（NYCS）system.Afterelectronmomentumdistributioncurvesarenormalized,linearparametersarecalculated.TheparametersH,WandSshowthechangeofNa+ionvacancyconcentrationinNYCSseriessamples.TheresultsshowthatparametersH,WandSofonedimensionangular-correlationcurvesofthosesamplesvarygreatlywithCr2O3contents.WithCr2O3contentincreasing,HandSparametersincrease,butWdecreases,andreachesextremesatx=0.05;thenwithCr203addingcontinually,parametersHandSdecreasegradually,parameterWincreasesgradually.Thisshowsthat,inaddtiontoCr2O3,theconductivityhascloserelation