外文翻译--机械产品方案的现代设计方法及发展趋势.doc
附录MachineryproductschememoderntimesdesignproceduresanddevelopingtrendAbstract:Bebasedonthetypedesigningthatthescholarcarriesoutthemainthoughtcharacteristictimemachineryproductdesignatpresentathomeandabroad,summarizingproductschemedesignproceduresforsystematization,structuremodularization,owingtoproductcharacteristicknowledgeandfourkindsintelligence.Thecharacteristicpointingoutfourkindsmethodandtheirorganicconnectionthinningoutmutually,suggestthattheproductschemedesignstheeffortdirectionthatthecomputerrealizes.Keywords:Machineryproduct;Schemedesignprocedures;DevelopingtrendForewordScienceandtechnologysdevelopment,theproductfunctiondemandatfullspeedincreasebygradually,complexityincreases,phase,life-spanshortens,renovatesandupgradesspeedtobeaccelerated.But,productdesign,especiallyschememachineryproductdesignmeans,needbeingtolooklikebeingunabletodoaswellasonewouldwish,beingunabletokeepabreastwithdevelopmentofthetimes.Atpresent,computer-aidproductdesignplotting,designsthatthecomparisoncalculating,processingfabrication,theproductionplanningtoalreadystudies,winsinitialsuccesstogetherbroadandthorough,butproductexploitationinitialstageschemecomputer-aiddesigncansatisfytheneeddesigningthatbutfarfrom.Forthispurpose,theauthorgoesaheadinthebasishavingreadlargeamountofdocument,summarizesthattheschemehavingsummedupthemethodadoptingtimethedesigndesigningthatthescholarcarriesoutaschemeathomeandabroad,andhavingdiscussedtheorganicconnectionandmachineryproductbetweenvariousmethoddesignsthedevelopingtrendthatthecomputerrealizes.Theschemedesignsthewhatbeusedmethodprincipalcharacter,cantheschememoderntimesdesignproceduresbesummarizedforbelow-mentioned4-bigtypeaccordingtotheproductdesigningthatthescholarcarriesoutmachineryatpresentathomeandabroad.1.systematizationdesignproceduresMainsystematizationdesignprocedurescharacteristicis:Besystematicdesigntoconsiderasfromthecompositionsomedesigningakeyelementone,everyisdesigningthatthekeyelementhasindependentcharacter,onebyone,thekeyelementthereisexistingorganicconnectionin,andishavingarrangementofideas,alldesignkeyelementscombinebeingOKtorealizethemissiondesigningwhatsystemnecessariestobecompletedthedayafertomorrow.1.1designselementlawWithfive"solutionsdesigningthattheelement(function,effect,effectcarrier,formelementandsurfaceparameter)describesaproduct"afterthinkingthatfivethevaluedesigninganelementofaproductascertainthat,allproductcharacteristicandcharacteristicvaluearetoalreadyhaveascertainedthat.Theplainthatourcountryalsohastodesignthatthescholarhasadoptsimilarmethodtodescribeaproductisunderstood.1.2artworksbuildmodellaw"Thedesigndevelopinganalysesandguidessystem"KALEIT,useclearartworkofarrangementofideastodescribeoutproductfunctionstructureandtheirpertinentabstractinformation,artwork-rizationlinkuphavingrealizedsystemstructure,functionrelationbetweenbuildingthemodel,andthefunction.。WilldesignthatpartitionChengassistsmethodandinformationtoexchangetwoaspect,thestructuremakinguseofNijsseninformationanalysismethodtobeabletoadoptgraphicalsymbol,havingtheberichincontentsemantememodel,characteristicssuchasbeingabletodescribeintegratedcondition,beingabletodividetheroomrestrainingatype,beingabletorealizerelationsbeingtiedinwedlockarbitrarily,withtherelationhavingdesignedthatmethodsolvesandITcarriesoutintegration,havingrealizedtheinformationdesigningthedifferentinprocessabstracttierartwork-rizationbuildamodel.1.3"conception""designs"lawTheproductschemeisdesigneddividinginto"conception"and"isdesigns"twostages.Theplainbeingthatthemissionexploring,choosingsatisfieddesignandconstitutingdemandsunderstandsthemission"makingupamentaloutlineof"astage.Theplainbeingastagethenrealizeconceptionconcretelyunderstands"design"stagejob.1.4matrixesdesignlawAdopt"therequestfunction"logictreeintheprocessofschemedesign("andor"thetree)describestheinterrelationbetweentherequest,thefunction,getthefunctiondesigndisaggregationsatisfyingarequest,formthedifferentdesignplan.Thelogictreebuilds"requestfunction"correlationmatrixagainaccordingto"requestfunction",todescribethecomplicatedrelationbetweensatisfyingwhatrequestneedsafunction,relationindicatingthattherequestandthefunctionthinoutonetoonecorrespondencesout.Kotaetallooksonthematrixasthebasisthatmachinerysystemschemedesigns,spacebreaksupmachinerysystemdesignforfunctionsonspace,everysonspaceexpressesamodulethattheschemedesignsonly,inabstractstagehigh-rise,everydesignthatthemoduleusesthevectormovingtransitionmatrixandonebutcarryingouttheconstrainthandlingtoindicatethat;Hangingdowninabstractstageeverydesignsthatthemoduleisindicatedthatthematrixandonemoveequationfortheparametertier.1.5interlinkingpursuelawsAnddividethefunctionbeingcomposedofsystemcomponentintovarioustypessuchasproducinganenergy,consuminganenergy,changingtheenergyform,transferringanenergy,thefunctionborrowinginterlinkingpictureexpressingacomponentunties,hopewillcombineowingtothefunctionalmodelandinterlinkingpicture,theautomationrealizingthefunctionstructuregeneratestheautomaticswitchingbetweenpreparingthefunctionstructureandinterlinkingpicture,exploresthemethoddesigningaschemesmuchlyfrominterlinkingpicturecreation.2.structuremodularizedesignproceduresSuggestthatfromtheangleplanningaproduct:Definitiontakesfunctional-rizationproductmixasbasiswhendesigningamission,quotealreadysomeproductsuntyingthemissiondescribingdesign(ifthepartcomponentbeingappliedoruseduniversallywaits),isabletoremovethecontradictionthereexistinginpossibilityindesigningamissionrightawayinproductplanstagetheproductbeingtoconsidermarkofmissioneachifexistenceiscorrespondingrightawaywhenbreakingupamissionisuntied,such,earlyphaseforecastsefficiency,cost,developandadjustmentdesigningthatprocessishitbyaplans,improvethecostdesigningefficiencyandthereliabilitydesigningthat,reducingatthesametimealsoanewproductsfromthis.Feldmannwilldescribethatthefunction-rizationproductmixdesigningamissionsstratifiesintofourlayers,(1)product->(2)functionscomposition->(3)mainfunctionsmodule->(4)functionscomponents.Andadoptthebeorientedtoapplicationstructure-rizationcharacteristiccatalogue,thedeterminingthenatureandquantifybeinginprogresstofunctioncomponentbeingmoreconcretedescribethat.DevelopoutimplementsoftwareSTRATbeingfittodevelopearlyphaseandtodesigninitialstageusageintheproductatthesametime.Thinkthatmajorfunctionscanadoptalreadysomeproductsinspecialusemachinerysolution,buthavespecialusefunctionhoweverminoritythatthenewmodelexplains,therefore,adoptfunctional-rizationproductmix,creatingrisktothedesignappraisingspecialusemachinerys,isveryadvantageousinspecialusemachinerydesign.3productcharacteristicknowledge-baseddesignproceduresOwingtoproductcharacteristicknowledgedesignproceduresmainpart,thecharacteristicis:Usecomputertobeabletolanguagedescribethatproductcharacteristicdistinguishingandtheirknowledgeandexperiencedesigningthefieldexperts,theschemebuildingthecorrespondingknowledgebaseandreasoningmachine,makinguseofthefieldknowledgealreadystoringandthereasoningmechanismbuildingtorealizethecomputer-aidproductsagaindesignsthat.Thatmachinerysystemschemeisdesignedistojudgebycharacteristichadbyproductmainly,thetype,numberdeducingamountsanddecisionofstrategicimportance,accomplishingorganizationissyntheticalaswellasknowledgeandexperiencedesigningthefieldexpertsareinprogress.Bejustgoingtorealizethis