机械设计理论外文翻译中英文翻译外文文献翻译.docx

机械设计理论外文翻译中英文翻译外文文献翻译.docx

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机械设计理论外文翻译中英文翻译外文文献翻译

外文原文：

Machinedesigntheory

Themachinedesignisthroughdesignsthenewproductorimprovestheoldproducttomeetthehumanneedtheapplicationtechnicalscience.Itinvolvestheprojecttechnologyeachdomain,mainlystudiestheproductthesize,theshapeandthedetailedstructurebasicidea,butalsomuststudytheproductthepersonnelwhichinaspecttheandsoonmanufacture,saleandusequestion.

Carriesoneachkindofmachinedesignworktobeusuallycalleddesignsthepersonnelormachinedesignengineer.Themachinedesignisacreativework.Projectengineernotonlymusthavethecreativityinthework,butalsomustinaspectandsoonmechanicaldrawing,kinematics,engineeringmaterial,materialsmechanicsandmachinemanufacturetechnologyhasthedeepelementaryknowledge.

Iffrontsues,themachinedesigngoalistheproductioncanmeetthehumanneedtheproduct.Theinvention,thediscoveryandtechnicalknowledgeitselfcertainlynotnecessarilycanbringtheadvantagetothehumanity,onlyhaswhentheyareappliedcanproduceontheproductthebenefit.Thus,shouldrealizetocarriesonbeforethedesigninaspecificproduct,mustfirstdeterminewhetherthepeopledoneedthiskindofproduct

Themachinedesignmustregardasthemachinedesignpersonnelcarriesonusingcreativeabilitytheproductdesign,thesystemanalysisandaformulationproductmanufacturetechnologygoodopportunity.Graspstheprojectelementaryknowledgetohavetomemorizesomedataandtheformulaismoreimportantthan.Themerelyservicedataandtheformulaisinsufficienttothecompletelydecisionwhichmakesinagooddesignneeds.Ontheotherhand,shouldbeearnestpreciselycarriesonalloperations.Forexample,evenifplaceswrongadecimalpointposition,alsocancausethecorrectdesigntoturnwrongly.

Agoodpersonneldesignshoulddaretoproposethenewidea.moreoveriswillingtoundertakethecertainrisk,whenthenewmethodisnotsuitable,useoriginalmethod.Therefore,designsthepersonneltohavetohavetohavethepatience,becausespendsthetimeandtheendeavorcertainlycannotguaranteebringssuccessfully.Abrand-newdesign,therequestscreenabandonsabsolutelymany,knowsverywellthemethodforthepeople.Becausemanypersonofconservativenessdoesthiscertainlyisnotaneasymatter.Amechanicaldesignershouldunceasinglyexploretheimprovementexistingproductthemethod,shouldearnestlychooseoriginally,theprocessconfirmationprincipleofdesigninthisprocess,withhasnotunifieditaftertheconfirmationnewidea.

Newlydesignsitselfcanhavethequestionoccurrencewhichmanyflawsandhasnotbeenabletoexpect,onlyhasaftertheseflawsandthequestionaresolved,canmanifestnewgoodscomeintothemarkettheproductsuperiority.Therefore,aperformancesuperiorproductisbornatthesametime,alsoisfollowingahigherrisk.Shouldemphasize,ifdesignsitselfdoesnotrequesttousethebrand-newmethod,isnotunnecessarymerelyforthegoalwhichtransformtousethenewmethod.

Inthedesignpreliminarystage,shouldallowtodesignthepersonnelfullytodisplaythecreativity,noteachkindofrestraint.Evenifhashadmanyimpracticalideas,alsocaninthedesignearlytime,namelyinfrontoftheplanblueprintiscorrected.Onlythen,onlythendoesnotsendtostopsuptheinnovationthementality.Usually,mustproposeseveralsetsofdesignproposals,themperformthecomparison.Hasthepossibilityverymuchintheplanwhichfinallydesignated,hasusedcertainnotinplansomeideaswhichaccepts.

Howdoesthepsychologistfrequentlydiscusscausesthemachinewhichthepeopleadaptsthemtooperated.Designpersonnel'sbasicresponsibilityisdiligentlycausesthemachinetoadaptthepeople.Thiscertainlyisnotaneasywork,becausecertainlydoesnothavetoallpeopletosayinfactallisthemostsuperioroperatingareaandtheoperatingprocess.

Anotherimportantquestion,projectengineermustbeabletocarryontheexchangeandtheconsultationwithotherconcernedpersonnel.Intheinitialstage,designsthepersonneltohavetocarryontheexchangeandtheconsultationonthepreliminarydesignwiththeadministrativepersonnel,andisapproved.Thisgenerallyisthroughtheoraldiscussion,theschematicdiagramandthewritingmaterialcarrieson.Inordertocarryontheeffectiveexchange,needstosolvethefollowingproblem:

（1）Designswhetherthisproducttrulydoesneedforthepeople?

Whetherthereiscompetitiveability

（2）Doesthisproductcomparewithothercompanies''existingsimilarproducts?

（3）Producesthiskindofproductiswhethereconomical?

（4）Productserviceiswhetherconvenient?

（5）Productwhetherthereissale?

Whethermaygain?

Onlyhasthetimetobeabletoproducethecorrectanswertoabovequestion.But,