简介:'Respectingandensuringhumanrights'hasbeenincludedintheGeneralProvisionsoftheCriminalProcedureLawinanamendmenttothelawafterthetermwaswrittenintotheConstitution,andhasbeenspecifiedasanimportanttaskoftheCriminalProcedureLaw.Asthefinalguaranteefortheimplementationoftheprincipleof'respectingandensuringhumanrights,'thePeople’sCourtspaymuchattentiontohu-manrightsprotectioninthefieldofjustice.Duringfairandeffectiveju-
简介:Asimple,lowcost,easilymaintained,andreliablefielddistortionsparkgaphasbeendevelopedtooperateatavoltageupto30kV.Theheaderconstructionnecessarytoattachthesparkgapswitchtoasingle12.5μF,40kV(10kJ)capacitorisdescribed.Themainfeaturesofthesparkgapareitswiderangeofvoltageoperation,highcurrentcapacity,lowinductanceandlonglifetime.Theperformanceofsparkgaphasbeentestedinaplasmafocusandresultsarepresentedinthisreport.
简介:Accuratemodelidentificationandfaultdetectionarenecessaryforreliablemotorcontrol.Motor-characterizingparametersexperiencesubstantialchangesduetoaging,motoroperatingconditions,andfaults.Consequently,motorparametersmustbeestimatedaccuratelyandreliablyduringoperation.Basedonenhancedmodelstructuresofelectricmotorsthataccommodatebothnormalandfaultymodes,thispaperintroducesbias-correctedleast-squares(LS)estimationalgorithmsthatincorporatefunctionsforcorrectingestimationbias,forgettingfactorsforcapturingsuddenfaults,andrecursivestructuresforefficientreal-timeimplementation.Permanentmagnetmotorsareusedasabenchmarktypeforconcretealgorithmdevelopmentandevaluation.Algorithmsarepresented,theirpropertiesareestablished,andtheiraccuracyandrobustnessareevaluatedbysimulationcasestudiesunderbothnormaloperationsandinter-turnwindingfaults.Implementationissuesfromdifferentmotorcontrolschemesarealsodiscussed.
简介:<正>Purpose:Todeterminetheintra-testerreliabilityofclinicalmeasurementsthatassessfivecomponentsrelatedtocorestability:strength.endurance,flexibility,motorcontrol,andfunction.Methods:Participantswere15college-agedmaleswhohadnotsufferedanyorthopedicinjuryinthepastyear.Corestrengthmeasurementsincludedeightisometrictestsandasit-uptest.Thefourcoreendurancetestswerethetrunkflexortest,trunkextensortest,andbilateralsidebridgetests.Flexibilitytestsincludedthesit-and-reachtestandactiverangeofthetrunkandhipjointmotions.Proprioceptionviapassiverepositiontestsofthehipsandasinglelimbbalancetestonanunsteadyplatformwereusedtoevaluatecoremotorcontrol.Functionalmeasurementsconsistedofasquattestandasingleleghoptestfortimeanddistance.Measurementswereperformedduringtwodatacollectionsessionswithaweek’srestbetweenthesessions.Intra-classcorrelationcoefficientswerecalculatedtoestablishreliability.Results:Theoverallintra-raterreliabilityforallcorestabilityrelatedmeasurementsrangedfromlow(ICC=0.35,lefthipreposition)toveryhigh(ICC=0.98,sit-and-reach).Asagroup,thecoreendurancetestswereobservedtobethemostreliable.Conclusion:Therearehighlyreliabletestsineachofthefivegroups.Overall,coreendurancetestsarethemostreliablemeasurements,followedbytheflexibility,strength,neuromuscularcontrol,andfunctionaltests,respectively.
简介:Concreteinreinforcedconcretestructure(RC)isgenerallyundersignificantcompressivestressload.Toguaranteerequiredqualityandductility,varioustestshavetobeconductedtomeasuretheconcrete'scompressivestrengthbasedonACI(AmericanConcreteInstitute)code.Investigationsofrecentdevastatingcollapsesofstructuresaroundtheworldshowedthatsomeofthecollapsesdirectlyresultedfromthepoorqualityoftheconcrete.Thelessonlearnedfromthesetragediesisthatguaranteeinghighqualityofconcreteisoneofthemostimportantfactorsensuringthesafetyofthereinforcedconcretestructure.Inordertoensurehighqualityofconcrete,anewmethodforanalyzingandevaluatingtheconcreteproductionprocessiscalledfor.Inthispaper,theindicesoffitandstabledegreeareproposedasbasistoevaluatethefitnessandstabilityofconcrete'scompressivestrength.Thesetwoindicesarecombinedtodefineandevaluatethequalityindexofthecompressivestrengthofconcrete.Principlesofstatisticsareusedtoderivethebestestimatorsoftheseindices.Basedontheoutcomeofthestudy,aconcretecompressivestrengthqualitycontrolchartisproposedasatooltohelptheevaluationprocess.Finally,anewevaluationproceduretoassessthequalitycontrolcapabilityoftheindividualconcretemanufacturerisalsoproposed.
简介:Owingtothelongpropagationdelayandhigherrorrateofacousticchannels,itisverychallengingtoprovidereliabledatatransferforunderwatersensornetworks.Moreover,networkcodingisprovedtobeaneffectivecodingtechniqueforthroughputandrobustnessofnetworks.Inthispaper,weproposeaReliableBraidedMultipathRoutingwithNetworkCodingforunderwatersensornetworks(RBMR-NC).Disjointmulti-pathalgorithmisusedtobuildindependentactualpaths,ascalledmainpaths.Somebraidedpathsoneachmainpatharebuiltaccordingtothebraidedmulti-pathalgorithm,whicharecalledlogicpaths.Whenadatapacketistransmittedbythesenodes,thenodescanemploynetworkcodingtoencodepacketscomingfromthesamegroupinordertofurtherreducerelativityamongthesepackets,andenhancetheprobabilityofsuccessfuldecodingatthesinknode.Braidedmulti-pathcanmakethemainpathstobemultiplexedtoreducetheprobabilityoflongpaths.ThispapermainlyemployssuccessfuldeliveryratetoevaluateRBMR-NCmodelwiththeoreticalanalysisandsimulationmethods.TheresultsindicatethattheproposedRBMR-NCprotocolisvaluabletoenhancenetworkreliabilityandtoreducesystemredundancy.
简介:InvehicularAd-hocnetwork(VANET),manymulti-hopbroadcastschemesareemployedtowidelypropagatethewarningmessagesamongvehiclesandthekeyistodynamicallydeterminetheoptimalrelayvehicleforretransmission.Inordertoachievereliableandfastdeliveryofwarningmessages,thispaperproposesadelay-awareandreliablebroadcastprotocol(DR-BP)basedontransmitpowercontroltechnique.First,acomprehensivemodelisderivedtoevaluatethetransmissioninvehicle-to-vehiclecommunications.Thismodelconsidersthewirelesschannelfading,transmissiondelayandretransmissionscharactersoccurringinthephysicallayer/mediumaccesscontrol(PHY/MAC)layer.Then,alocaloptimalrelayselectionmechanismbasedontheabovemodelisdesigned.InDR-BPscheme,onlythevehicleselectedastheoptimalrelayscanforwardwarningmessagesandthetransmitpoweristime-varying.Finally,extensivesimulationsverifytheperformanceofDR-BPunderdifferenttrafficscenarios.SimulationresultsshowthatDR-BPoutperformsthetraditionalslotted1-persistence(S1P)andfloodingschemeintermsofpacketsdeliveryratioandtransmissiondelay.
简介:AIMTo评估β的可靠性;在试验性的绿内障model.METHODSGlaucoma老鼠的一个网膜的中心房间(RGC)标记当模特儿的-III-Tubulin蛋白质被把聚苯乙烯microbeads注入C57BL/6J老鼠的前面的房间建立,在intraocular压力(IOP)被提高以后,当时,他们的视网膜是获得的14d和28d。网膜的扁平的山和节是由fluorogold(FG)和β的双labeled;-III-Tubulin抗体或由β标记单人赛;-III-Tubulin抗体,然后,RGC被认为并且比较注射眼睛的respectively.RESULTSIOP显著地被提高并且在22.8±到达了山峰;0.7公里Hg在白天14在注射以后,然后落下到11.3±;0.7公里Hg在白天28。RGC数字由标记的FG和β数了;-III-Tubulin抗体标记是64807±;4930和64614±;5054分别地在控制组织,没有重要差别。在白天14,RGC在里面试验性的组与控制组相比显著地减少了,但是标记数的FG和β之间没有重要差别;在试验性的组或在控制组把数的任何一个标记的-III-Tubulin抗体。结果在白天是类似的28,与进一步的RGCloss.CONCLUSIONOur,结果建议β;-III-Tubulin蛋白质没被IOP举起影响并且能在绿内障的试验性的模型为RGC被用作一个可靠标记。
简介:国际牙医师学院(InternationalCollegeofDentists,ICD)是3大国际牙科组织之一,中国与国际牙医师学院的关系源远流长。从1928年ICD成立之初,中国就是ICD的成员。1931年至1946年在华西协合大学牙学院(四川大学华西口腔医学院前身)工作的RobertGordonAgnew教授(中文名:刘延龄)担任ICD中国分部的主席。返回美国后,1960年Agnew教授担任国际牙医师学院主席。1947年至1977年间,中国与ICD总部的联系基本中断。改革开放后,中国与ICD总部的联系逐渐恢复,1987年、1998年和2004年举行了3次国际牙医师学院院士(FICD)授予仪式。