简介：

简介：Aimingatthedifficultyintheelectricalresistancemeasurement,wedevelopasimplestatisticalmodelforthecarbonnanotubesadequatelydispersedinavailableinsulatedliquidandintroducetheconceptof“themostprobability”.Basedonthismodel,weobtainthefunctionbetweenmacroscopicresistanceRandresistanceofanindividualnanotube,Ro,fromwhichonecancalculatetheresistanceofanindividualnanotubebymeasuringthemacroscopicresistance.Bycomputationalsimulation,weprovethereliabilityofthemodel.Then,weanalysethefeasibilityofthemodelwhenappliedtoexperiment.

简介：Anincreasingnumberofcomputersystemsarebeingviewedintermsofautonomousagents．Mostpeoplebelievethatagent-orientedapproachiswellsuitedtodesigningandbuildingcomplexsystems．Yet，todate，littleefforthadbeendevotedtodiscussingtheadvantagesofagent-orientedapproachasamainstreamsoftwareengineeringparadiam．Herebothofthisissuesandtherelationbetweenobject-orientedandagentorientedwillbeargued．Wedescribeanagent-orientedmethodologyandprovideaquotefordesigningaauctionsystem．

简介：

简介：

简介：

简介：

简介：

简介：

简介：根据国家科学基金(NSF)主任A。Bement，鈥楾ransformative研究是承受极端地改变我们一个重要存在科学概念的理解或导致一个新范例的创造或科学的地的一个合理机会的想法驾驶的鈥?研究。鈥?被它对当前的理解的挑战也描绘或它到新边疆鈥?纳米技术的小径是如此的边疆之一。它是在强烈与原子、分子的相互作用联系的分子的水平鈥?现象的新材料，设备和系统的创造影响宏观的材料性质与显著地改进了机械、光、化学、电的鈥?性质。在2002的以前的NSF主任丽塔·科尔韦尔声明了，鈥榥anoscale技术将有一个影响平等者到工业Revolution'。超群的技术包括纳米技术，微电子学，信息技术和生物工学以及创新、支持的机械、民用的基础结构系统和材料。这些技术是二十第一个世纪和新经济的主要司机。力学是在所有超群的技术的一个必要元素。在力学研究机会，教育和挑战，包括在材料的nanomechanics，碳nano试管，启发简历的材料，燃料房间，以及改进工程和设计的试验性、数字、分析的方法在这被介绍并且讨论纸。

简介：ＰｒｏｌｏｇｔｏｔｈｅＳｅｃｔｉｏｎｏｎＲａｄａｒＳｙｓｔｅｍＥｎｇｉｎｅｅｒｉｎｇ￥／／ＩｎｔｈｅＥｎｇｌｉｓｈｌａｎｇｕａｇｅｗｅｈａｖｅａｎｅｘｐｒｅｓｓｉｏｎｔｈａｔｓａｙｓｉｔｉｓｐｏｓｓｉｂｌｅ＂ｔｏｌｏｓｅｓｉｇｈｔｏｆｔｈｅｆｏｒｅｓ...

简介：EngineeringChange(EC)managementforaProductLifecycleManagement(PLM)system,includingECdatamodel,ECevaluationandECimplementationispresented.AmethodofdynamicandparallelECevaluationisproposed,whichbreaksanECevaluationtaskintoseveralsubtasks.Suchsubtaskscanbedynamicallyandsimultaneouslyproceeded,disassembledandcommunicatedbydifferentspecialists,andatthesametimeasetofECobjectsiscreated.ThisapproachprovidesflexibleandeffectiveevaluationoftheEC.TheECimplementationfollowedwillfurtherensurethecompletenessandconsistencyofECdata.

简介：Thispaperpositsthedesirabilityofashifttowardsaholisticapproachoverreductionistapproachesintheunderstandingofcomplexphenomenaencounteredinscienceandengineering.Anargumentbasedonsettheoryisusedtoanalyzethreeexamplesthatillustratetheshortcomingsofthereductionistapproach.Usingthesecasesasmotivationalpoints,aholisticapproachtounderstandcomplexphenomenaisproposed,wherebythehumanbrainactsasatemplatetodoso.Recognizingtheneedtomaintainthetransparencyoftheanalysisprovidedbyreductionism,apromisingcomputationalapproachisofferedbywhichthebrainisusedasatemplateforunderstandingcomplexphenomena.Someofthedetailsofimplementingthisapproacharealsoaddressed.

简介：Intheindustrializedcountriesthemaingoalatthenationalhealthcarepolicymakinglevelistocontaincostswithoutcompromizingthetwogoalsofhealthcare:accessandquality.Atthesametimemedicineisevolvingthroughinevntions,inno-vationsandimprovements.Technologieswhichcanbeusedtoprolonglifebutwhicharenotcurativehavealsoimprovedandbecomewidelyused.Withtheageingpopu-lationsoftheindustrializedcountriescontainingcostsisgettingextremelydifficult.

简介：Thisjournalisdevotedtotheadvancementofthescienceandtechnologyofsystemsengineeringandelectronicsthroughthedisseminationoforiginalarchivalresearchpapersdisclosingsignificanttechnicalknowledge,exploratorydevelopments,andapplicationsinastronautics,aeronautics,andrelatedfields.Inaddition,thejournalalsopublishessurvey,expositoryandtutorialpapers.Boththeoryandapplicationswillbeequallyemphasized.

简介：

简介：Thejournalisaimedtopresentthelatestdevelopmentsarielachieyementsinbionicengineeringtotheworld'sscientificcircles,andpublishhighqualityoriginalpapersontheimportantsubjectsofbionicengineeringandrelatedtopics.

简介：

简介：Anincreasingnumberofcomputersystemsarebeingviewedintermsofautonomousagents.Mostpeoplebelievethatagent-orientedapproachiswellsuitedtodesignandbuildcomplexsystems.Yet.todate,littleefforthadbeendevotedtodiscusstheadvantagesofagent-orientedapproachasamainstreamsoftwareengineeringparadigm.Herebothofthisissuesandtherelationbetweenobject-orientedandagent-orientedwillbeargued.wedescribeanagent-orientedmethodologyandprovideaquotefordesigninganauctionsystem.

简介：ExperimentalstudieshavebeenconductedontheacousticeffectsofKLEIN-510subbottomprofilerfordifferentsedimentarylayersinestuaryandbayareas.Sedimentarylayerboundariescanberecordedclearlyandcontinuouslybythisinstrumentandthencomparedwiththeresultsfromdrillingcorestorevealsomevariationsofsedimentaryenvironments.Withthisinstrument,theaveragedepositratecanbedeterminedandthebed-rockbeneaththeseabottomcanbefoundout.