简介：

简介：

简介：Inordertoachieveintegrationofelectrmotionandmanualoperationformanualforklift,thispaperdesignsanimprovedmanualforklift.Weselecttheappropriatemotoraccordingtoparametersoforiginalmanualforklift,whichwasanalyzedbySolidWorks.Wemakethedetaileddesignofthespeedreduceraccordingtotheselectedmotor’sratedspeedandotherparameters,anddesignthereductionspeedratio,reductionspeedform,sizeofgeardrive,meshingparameters,forceanalysisofgearandstrengthcheck.Inthispaper,weelectrifythetraditionalmanualforklifteventually.

简介：

简介：ＡＣＯＮＦＩＧＵＲＡＴＩＯＮＳＹＳＴＥＭＦＯＲＦＡＳＴＥＮＥＲＤＥＳＩＧＮ（ＡＮＡＰＰＲＯＡＣＨＴＯＷＡＲＤＳＣＯＭＰＵＴＥＲＡＩＤＥＤＣＯＮＣＥＰＴＵＡＬＤＥＳＩＧＮ）ＧｕａｎｇＺｈｏｎｇ；ＭｉｋｅＤｏｏｎｅｒＡＣＯＮＦＩＧＵＲＡＴＩＯＮＳＹＳＴＥ...

简介：号百地图是以社区消费为核心，模仿号码百事通挖掘和整合企业商户号码资源的商业模式，整合中国电信现有商户的号码、地理位置等信息，以电子地图为载体，提供比Google地图、百度地图更丰富的中小商户的信息，从而为个人用户提供基于其所在位置0．5—2公里半径范围内的“社区消费”索引服务，填补号码百事通网站在社区消费领域的空白。

简介：ThedesignofnewSatelliteLaunchVehicle(SLV)isofinterest,especiallywhenacombinationofSolidandLiquidPropulsionisincluded.ProposedisaconceptualdesignandoptimizationtechniqueformultistageLowEarthOrbit(LEO)boundSLVcomprisingofsolidandliquidstageswiththeuseofGeneticAlgorithm(GA)asglobaloptimizer.ConvergenceofGAisimprovedbyintroducinginitialpopulationbasedontheDesignofExperiments(DOE)Technique.LatinHypercubeSampling(LHS)-DOEisusedforitsgoodspacefillingproperties.LHSisastratifiedrandomprocedurethatprovidesanefficientwayofsamplingvariablesfromtheirmultivariatedistributions.InSLVdesignminimumGrossLiftoffWeight(GLOW)conceptistraditionallybeingsought.SincethedevelopmentcoststendtovaryasafunctionofGLOW,thisminimumGLOWisconsideredasaminimumdevelopmentcostconcept.Thedesignapproachismeaningfultoinitialdesignsizingpurposeforitscomputationalefficiencygivesaquickinsightintothevehicleperformancepriortodetaileddesign.

简介：ＡＣＡＤＳＹＳＴＥＭＦＯＲＣＡＲＰＥＴＤＥＳＩＧＮＭａＹｕｈａｉ；ＷａｎｇＹａｎ；ＳｈｉＷａｎｃｈｕｎＡＣＡＤＳＹＳＴＥＭＦＯＲＣＡＲＰＥＴＤＥＳＩＧＮ￥ＭａＹｕｈａｉ；ＷａｎｇＹａｎ；ＳｈｉＷａｎｃｈｕｎＡｂｓｔｒａｃｔＴｈｉｓｐａｐｅｒｐｒｅｓｅ...

简介：Oneoftheopenissuesinprincipleschemedesignofmechanicalsystemsisprinciplerepresentation,whichnotonlyoutliesthephysicalprinciples,butalsofacilitatesthedesignsynthesis.Anenergy-basedapproachtorepresentprincipleschemedesignisproposed.Firstly,anenergyinteractionmodelofmechanicalsystemsisestablishedandanintermediatemodelisderived,inwhichprincipleschemedesignistransformedintosolvingtheenergyfunctionsofsystem.Thentheenergyfunctionsaremodeledwiththelanguageofbondgraphs,andprinciplerepresentationforcomponenytsispresented.Finally,characteristicsofthedevelopedrepresentationapproachareanalyzedandadesignexampleofgatedrivesystemisgiventodemonstratethisapproach.

简介：AnelectromagnetdesignsystemisdevelopedusingVisualC++languageandOpenGLtechnologytovisualizeparametric3Dmodel.Thesystemconsistsofprimarydesign,optimizationdesign,dynamicandstaticcharacteristics,andvisualsimulation.Allempiricalparametersandcurvesusedindesignprocessarestoredindatabase.Throughhuman-computerinteractions,anelectromagneticsystemcanbedesignedconvenientlywiththeresultsandcharacteristicscurvesdisplayedingraphicmodel.Usingthissystemcangreatlyshortentheprocessofproductdesign,andtheresultssatisfytechnicalrequirements.

简介：１ＩｎｔｒｏｄｕｃｔｉｏｎＮＣｌａｙｏｕｔｄｅｓｉｇｎｄｅａｌｓｍａｉｎｌｙｗｉｔｈｔｈｅｍｏｖｅｍｅｎｔｓｔｒｕｃｔｕｒｅａｎｄｔｈｅ３－ｄｉｍｅｎｔｉｏｎａｌｓｐａｔｉａｌａｒｒａｎｇｅｍｅｎｔｏｆｍｏｄｕｌｅｓｉｎＮＣｓｙｓｔｅｍｓ．Ｈｕ［１］...

简介：

简介：Thispaperaimstodesignpunchingdieofthestatorandrotor.Byanalyzingandcomparing,wedeterminethebetterprocessingprogram.Notonlytoensuretheprecisionanddimensionalrequirements,butalsotoimproveefficiency.Throughdetailedanalysisoftheprocess,thispaperdeterminesthestructureoftwocompositemolds.Thedimensionsofitsconvexandconcavedieedgesizeandotherpartsarecalculatedandchecked.Finallythispapercompletesthedesignoftwomolds.

简介：InordertolightentheburdenofhealthcareworkersandhelppeoplewithLowerlimbinsufficiencytodorehabilitationtraining,thispaperdesignsamodelnamedexoskeletonsrehabilitationrobottosimulatethehumangait,includingexoskeletonsandscooterstructure,anddesignsthedrivermodule.Finally,thispaperusesWorkbenchsoftwaretodothestressandstrainanalysis,whichvalidatesthereliabilityofthewholedesign.

简介：

简介：

简介：首先确认在肉鸡上安装好了Serv-U．并能正确运行。然后下载Serv-U扩展库．它包含4个文件webseru．dll、myservu．mdb、webservu．ini和readme．txt．其中myservu．mdb用于存放帐号和密码（没有加密）．webservu．ini保存了一些配置信息。这个扩展库必须安装在Serv-U3．0版本以上!下面是webservu．ini的内容

简介：2008年12月15日，中国社科院发布2009年《社会蓝皮书》，其中的《2008年中国互联网舆情分析报告》指出，目前2.06亿中国人主要依靠网络获了新闻信息，占到网民总数的68.6%，互联网已成为社会舆论的重要发源地。

简介：U盘真方便，可以随意地在PC间传递数据。于是，越来越多的人开始使用它，可是，病毒也相中了U盘，如“tmp0.1st.exe或Winfile.exe等病毒更是把U盘选为最佳的交通工具，如何防杀U盘病毒呢？本文从病毒的原理入手，教会你全面防杀的方法。

简介：Inthispaper,itintroducedthemechanicalstructuredesignofthemultifunctionalwalkingrehabilitationrobot.WeusedtheSolidWorkstodesignandassembletherehabilitationrobot,andoptimizedtherehabilitationrobotbasedonergonomics.Theresultshowsthatthemultifunctionalwalkingrehabilitationrobothasthecharacteristicsofcompletefunctions,convenientoperation,compactstructureandsoon.Itcanmeettherequirementsofmedicalcareequipment,andeffectivelycompletethenursingworkofpatients.