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500 个结果
  • 简介:MicroandNanotechnologyareengineeringonanextremelysmallscale.Alreadytheyarebeingappliedtocreatemanynewproducts.Nanotechnologyispredictedtobecomethebasisforremarkablypowerfulandinexpensivecomputers,fundamentallynewmedicaltechnologiesthatcouldsavemillionsoflives,sensorsimportantinmilitaryapplicationaswellasenvironmentalprotection.Themainaimofthisreviewistoconcentrateinformationfromdifferentprintedandonlinesourcesandhelptomakearightdecisioninverydynamicsensormarketaswellasletknowwhatweshouldexpectinthenearestfuture.

  • 标签: SENSORS MARKET MEMS microtechnology nanosensors
  • 简介:非线性的数字方法被使用解决viscous-elastic-plastic材料影响问题。有限元素模拟同意庆祝欧洲碰撞安全分析。在大变丑的复杂材料压力分发被获得了,当影响发生时。另外,以后的估计解答者和asymptotic分析被用于敏感预先上演在发生的影响前的变丑。模拟的这部分为在汽车的保护设备的被动安全很有趣。它是数学建模的重要部分。

  • 标签: 碰撞问题 非线性 数学问题 方法
  • 简介:BinomialmodelonseismicriskanalysisJianWANG(王健)andZhen-LiangSHI(时振梁)(InstituteofGeophysics,StateSeismologicalBureau,Beijing100...

  • 标签: SEISMIC UNCERTAINTY BINOMIAL MODEL SEISMIC RISK
  • 简介:Asaspeciallanguagephenomenon,metaphorispervasiveinourdailylife.Peopleusemetaphortodefineconcepts,describenaturaldisastersandexplainunfamiliarthingsorphenomenainNature.Thispaperwillapplytheabstractmetaphortheorytoeveryaspectsofnaturallifeandsociallifebydemonstratingtheexamples.

  • 标签: METAPHOR NATURE NATURAL DISASTER
  • 简介:ThefilmLeonhasbeenworshippedasoneofthemostclassicalandpopularfilms,theinfluenceofwhichhasexpandedgloballyandhasbeensustainedthroughgenerations.Itsgrippingplotarrangement,distinctcharactersettingaswellasthewell-organizeddictionareallhighlypraised.ScholarsathomeandabroadhaveexaminedLeonfromdifferentperspectivessuchasspectacleandsong.However,fewscholarsmaketheacademicanalysisfromtheperspectiveofrhetoric.Underthiscircumstance,thispaperaimsatmakingarhetoricalanalysisofLeoninvirtueoftherhetoricaltheoryofAristotle,whichdiscusseshowLeon’semotionchangesfromcoldnesstowarmth.Inthisway,theaudiencewillachieveabettercomprehensionofLeon.Meanwhile,thispapermayalsoprovidereferentialappreciationviewsforothersimilarfilms.

  • 标签: ARISTOTLE RHETORICAL THEORY EMOTIONAL CHANGES Leon
  • 简介:TheenvironmentofthepostalindustryinChinahasexperiencedtremendouschangesinthepastfewyears.TheenvironmentalchangeshavesomeeffectsontheelementsthatdecidetheservicestructureofChinaPost.Insuchcontext,thecurrentservicestructureofChinaPostneedssomeimprovementstoadaptitselftothechangingenvironment.AimingattheoptimizationoftheservicestructureofChinaPost,thispaperreviewsthelawofitsdevelopmentandmakesananalysisofitscurrentcharacteristicsandtheexistingproblems.

  • 标签: 中国邮政 服务结构 邮递服务 资源利用
  • 简介:IntroductionAnalysisandforecastofloadcharacteristicsareimportantaspectsinpowermarketanalysisandprediction.Correctlymasteringgridloadcharacteristics

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  • 简介:在由Brackx的最近的报纸,Delanghe;Sommen,一些基本更高维的分布在克利福德分析的框架被重新考虑,最后在欧几里德几何学的空格导致新分布的四个宽广的类的介绍。在当前的纸,我们继续这些分布的深入的学习,更明确地他们在频率空间的行为的学习,泛音分析的因此延长的古典结果。

  • 标签: 傅立叶光谱 分布 CLIFFORD分析 基础高阶分布 框架
  • 简介:OnAugust30,2009,theDemocraticPartyofJapan(DPJ)wonanapparentlandslidevictoryovertherulingLiberalDemocraticParty(LDP)byreaping308seatsintheHouseofRepresentativeselectionandbecametherulingparty.OnSeptember16,theDPJ,

  • 标签: 民主 中国 日本 自由
  • 简介:Byexpandingtheperturbationofcovariancematrixinthepowersofer-rorterm,theinfluencefunctionsforfivecanonicalmeasurementsinCCAaredevel-opedandthreesampleversionsaregiven.Forgeneralizedcorrelationcoefficientp_z,theinfluencefunctionisaquadraticformofr.v.z,anditsdistributionisconsidered.ApracticalexampleiUustratestheutilityoftheproposedinfluencefunctions.

  • 标签: CANONICAL CORRELATION analysis perturbation/influence FUNCTION influential
  • 简介:在设计应用,概率的可靠性理论看起来是一会儿然而,在许多情况中,精确概率的可靠性理论不能被认为实际事情的真实状态的模型同样足够、可信的最重要的方法。在这篇论文,当统计数据被发现不够时,我们开发了概率、非概率的可靠性理论的一个混血儿,它把结构的不明确的参数描述为间隔变量。由使用间隔分析,为计算结构的可靠性以及可靠性索引的间隔的一个新方法在这篇论文被介绍,并且传统的概率的理论与间隔分析被合并。而且,新方法保存传统的概率的可靠性理论的有用部分,但是在数据上移开它的严格的要求的限制获得。例子被举表明建议理论的可行性和有效性。

  • 标签: 非或然说 结构可靠性 间隔分析 参数估计
  • 简介:AsanewwaytolearnEnglish,lexicalchunkisverysignificant.ThisthesisdiscussesproblemsthatChineseEnglishlearnersmetinlearninglexicalchunks,includingovergeneralization,incorrectanalogies,Chineseexpressionusedintranslationandimproperlearningstrategies.Thisthesisintroducessomenewwaystolearnlexicalchunksinordertostrengthenstudents’senseoflexicalchunk.

  • 标签: LEXICAL CHUNK
  • 简介:SolidModelingEror:AnalysisandCompensation①XuZhigangHuangKezhengAiXingShanLianyeColegeofMechanicalEngineering,ShandongUniversi...

  • 标签: SOLID ERROR ERROR FITTING ERROR compensation.
  • 简介:Nowadays,thedisparityofthebasicpensioninlocalregionsofChinacanbedescribedasfollows:thelowleveloftheunificationofthebasicpensionsystems,thelargedisparityofthelevelofthebasicpension,andunfairnessoftheenterprises’paymentforthebasicpensionindifferentlocalregionsinChina.Thesehavealreadybroughtmanynegativeinfluences,whichhavegreatlyheldbackthedevelopmentofthesocietyandnationaleconomy.WeshouldbuildthebasicpensionsysteminalllocalregionsofChinaasawhole,whichcancoverallpeopleanddecreasethedisparityindifferentlocalregionsinChina.

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  • 简介:Objective:Tosummarizethereconstructionexperienceoftheelectricalinjuriesinemergency.Methods:All309woundsin105patientswhosufferedfromelectricalinjurieswerereviewedduringa10yearperiodfromJan.1st1986toDec.31st,1996.Treatmentmethod,patientdataandresultswerecomparedandanalyzed.Acomprehensiveurgentreconstructionalternativeusedinallcasesincludedthefollowings,1)debridingthewoundinemergency,2)preservingthevitaltissuesasmuchaspossible,evendevitalizedtissuesorlocalnecrosis,3)transplantingthesevitaltissuesduringthefirstsurgeryifthefunctionalreconstructionrequired,4)nourishingthewoundbedbytissueflapscoveringwithrichbloodsupply,5)improvingflapsurvivalbycontinuousirrigationfor24-720hoursbeneaththeflapswithacompoundmedicineaftersurgery.Results:Satisfactoryresultswereobtainedwiththeextremitylossratiooflessthan7%inthisgroupcomparedwith42.5%whichwas10yearsbefore1984inthesamehospital.Conclusions:Thisurgentcomprehensivereconstructionalternativeisaneffectiveandworkablemethodforreducingextremitylossofelectricalinjuries.

  • 标签: 电损伤 紧急重建 冲洗 外科瓣
  • 简介:Inthispaper,supposingthatthereceivedsignalsattheinputareoftheformv(t)=s1[t,x1(t)]s2[t,x2(t)]+n(t)wheresiareFMsignals(i=1,2),anovelcross-coupledphase-lockedloop(CCPLL(M))anditsmathematicalmodelareobtained.Theglobalqualitativestructuralanalysisofthemathematicalmodelofthefirst-orderloop,theacqui-sitionregionandsynchronizationregionofthefirst-orderloop,andthesynchronizationregionofthesecond-orderloopareobtained.

  • 标签: FEEDBACK CONTROL MATHEMATICAL model toral EQUATIONS