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

简介：ThispaperintroducesthecurrentsituationofdomesticfurnitureproductionaswellasworldfurnitureCADproducts,putsforwardthenecessityofdevelopingadedicatedCADsystem_WFCADanditsmainfunctions,Itanalyzesindetailtheappliedtechnologyandkeytechniques,includinggeometricmodeling,assembly,jointdesign,databaselinkingandmanagement.TheapplicationofWFCADinfurnituremanufacturingenterprisesanditsfurtherimprovementareoutlined.

简介：CADprocessforstructuredesignofboxculvertisintroduced.Itfollowsthetraditionalwayofculvertdesign.Allworkingconditionsofculvertaretakenintoaccount.Itcangenerateloaddiagram,bendingmomentdiagramandbendingmomentenvelopediagramforasingle-hole,double-holeortriple-holeboxculvert.Thatistosay,thewholeCADprocessfortheboxculvertstructuredesignisrealizedwiththeself-developedsystem.IthasbeenusedtoaccomplishseveralprojectsinChinaandtheresultsaresatisfactory.

简介：ＡＳＴＥＰ－ＢＡＳＥＤＣＡＤＩＣＡＰＰＩＮＴＥＧＲＡＴＩＯＮＺｈｅｎｇＬｉａｎｙｕ；ＤｕＰｅｉＡＳＴＥＰ－ＢＡＳＥＤＣＡＤＩＣＡＰＰＩＮＴＥＧＲＡＴＩＯＮ￥ＺｈｅｎｇＬｉａｎｙｕ；ＤｕＰｅｉＡｂｓｔｒａｃｔＴｈｅｉｎｆｏｒｍａｔｉｏｎｉｎｔｅｇｒａｔ...

简介：ＣＡＳＥＳＴＵＤＹＯＦＣＡＤＩＣＡＰＰＩＮＴＥＧＲＡＴＩＯＮＦＯＲＲＯＴＡＴＩＯＮＡＬＰＡＲＴＳＷｕＨｏｎｇｍｉｎｇ；ＷａｎｇＹａｐｉｎｇ；ＴａｎｇＲｏｎｇｘｉＣＡＳＥＳＴＵＤＹＯＦＣＡＤＩＣＡＰＰＩＮＴＥＧＲＡＴＩＯＮＦＯＲＲＯＴＡＴＩＯＮＡＬＰＡ...

简介：ThispaperintroducesadomesticallydevelopedCAD/CAMsystem,CAX,whichisabletomeettheneedsofsmallandmediumsizedenterprises.Firstly,themotivationsandprinciplesforthedevelopingofthesystemarepresented.Then,thefunctionsandfeaturesofCAXaredescribed.Inthe3rdsection,thealgorithmsforgeneratingblendingsurfaceswithbothconstantradiusandvariantradiiaredetailed.SixcolorplatesshowingtheapplicationsofCAXareincludedinsection4.Finally,dis-cussedaresomeenhancementsbeingaddedtoCAXinthfuture.

简介：AccordingtotherequirementsofdesigningV-groovepulleytransmission,anapplicationdevelopmentbasedonAutoCADenvironmentandusingAutoLISPlanguageispresented.AsanexampleofeffectivesolutionforCADapplication,theCADsystemforV-groovepulleytransmissionisestablished.

简介：１ＩｎｔｒｏｄｕｃｔｉｏｎＴｈｅｅｘｐｅｒｔｓｙｓｔｅｍｓａｐｐｒｏａｃｈｉｓｃｕｒｅｎｔｌｙｂｅｉｎｇａｐｐｌｉｅｄｔｏｃｏｍｐｕｔｅｒ－ａｉｄｅｄｄｅｓｉｇｎ（ＣＡＤ）ｆｏｒｓｉｍｐｌｅｈｙｄｒａｕｌｉｃｃｉｒｃｕｉｔｓ．Ｍｏｓｔｏｆｔｈｅｅｘｐ...

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简介：InthepaperthebasicelementsofCADsystemsfromsoftwarepointofviewaredis-cussed.ThecreationandnextthemodificationofCADsystemsneedsspecializedsoftwaretools.InthepapertheideacomputerAidedSoftwareEngineering(CASE)forCADsystemsproductionandpracti-calsoftwarerealizationofsuchasoftwaretoolisconsidered.ThemainelementofthistoolisspecialprogramprovidedforconvenientstorageandmodificationofCADsourceprogram.Inthepaperthesimpleexamplesarepresentedanddiscussed.

简介：AtpresentmanyCADsoftwareproductsdidnotfullymeettherequirementsofNationalStandard《TechnicaldraftingandMechanicalDrawing》thatgreatlyaffectsthequalityandspeedofengineeringdesign.Takingcomputer-aideddesignoftypicalmechanicalpartsasanexample,thispaperproposesanapproachtodevelopcorrespondingfunctionsinCADsoftwaretoenhancethestandardizationofengineeringdesign.

简介：１ＩｎｔｒｏｄｕｃｔｉｏｎＷｉｔｈｔｈｅｇｒｏｗｉｎｇｃｏｍｐｅｔｉｔｉｏｎｉｎｔｈｅｍａｎｕｆａｃｔｕｒｅｉｎｄｕｓｔｒｙ，ｔｈｅｄｅｖｅｌｏｐｉｎｇｐｅｒｉｏｄｏｆｐｒｏｄｕｃｔｉｓｓｈｏｒｔｅｒａｎｄｓｈｏｒｔｅｒ．Ｓｏａｍａｎｕｆａｃｔｕｒｉ...

简介：TheTangShanResearchInstituteofGroupTechnologyhasbeenengagedinthedevelop-mentofGTforthelightindustrymachinerybuildingfactoriessince1980.Underitsoverallsupervisionmorethan8factorieshaveappliedGTtodrawingcontrolandprocessplanning,while4ofthemreorga-nizedtheirmachineshopsintoGTcellsandthethroughputcapabilitieswereraisdimmediatelyby15toeven49%.SincetheexistingGTcodingsystemspredictonlytheglobalcharacteristicsofmachineparts,theirapplicationaloneisunabletotransferalltheinformationneededfortheCAD/CAMintegrationinaCIMenvironment.Fromtheverybeginningof1989,westartedtostudythefeasibilityofintroducingconceptsofFunctionalFormFeaturesintoGTcodes.Basedontheexhaustivestudyofnearly100,000partdrawingsfrommachineriesformakingpotteryandporcelainappliances,cigarette,paperpulp,glassbottles,plasticsmoulding,beerandbeveragefillingetc.,anewGT/FFFcodingsystemwasworkedoutandacorrespondingsetofstandarddrawingsassembledfromFFFprimitivesWasformulat-edwhichcancoverupto65—75%ofexistingpartsfromlightindustrymachineries.FFFbasedGTcodesgreatlyfacilitatethestandardizationcontrolofreleaseddrawings,acceleratetheengineeringde-signandprocessplanning,andcertainlywillplayanimportantroleinthefutureCIMorganization.

简介：Ｆｅａｔｕｒｅ＿ｂａｓｅｄＩｎｔｅｇｒａｔｅｄＣＡＤ／ＣＡＰＰ／ＣＡＭＳｙｓｔｅｍＦｏｒＣｏｎｃｕｒｅｎｔＥｎｇｉｎｅｒｉｎｇＷａｎｇＨｕｉｃｈｅｎｇＺｈａｎｇＸｉｎｆａｎｇＺｈｏｕＪｉ（ＣＡＤＣｅｎｔｅｒｏｆＨ．Ｕ．Ｓ．Ｔ）ＡｂｓｔｒａｃｔＴｈｉｓ...

简介：其实各行业中使用CAD工具的设计师都经常面对一种困境：如何用错综复杂的专业平面图和3D模型与挑剔的客户沟通？

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简介：电脑中原先安装了Windows98和WindowsXP双系统，其中前者安装在C分区，后者安装在D分区。最近为了安装Linux系统，使用PQmagic从C分区上又分出两个分区，在Linux安装完毕后重启系统时，发现WindowsXP无法进入。请问何故？如何解决？

简介：关闭“发送错误”提示窗口我使用的操作系统是WindowsXP，最近在msconfig启动项中发现了一个名为“dumprepO-k”的项目，它的作用是什么？可以删除吗？