基于并行工程的模具开发理论和方法研究

《基于并行工程的模具开发理论和方法研究》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、合肥工业大学硕士学位论文基于并行工程的模具开发理论和方法研究姓名：张金标申请学位级别：硕士专业：机械制造及其自动化指导教师：陈科20040901AbstractThemarketcompctitionisveryfierceallovertheword．Itchallengesthediea11dmouldmanufacturingandbringsthechancestoitAssoulofmanufactu“ng'modemdesigntheoryofdieandmouldisused￡opromotetheproducts’abnityofcompeting．Theresea

2、rchershavebeingstudieditforalongtimea11dprogresshasbeenachieve．B“J1iantachievementsofresearchonmath，computerscience，infomlationsciencea11dnetworktechniquearegainedModemdesigntheoryofdieandmouldwillobta】ngreatprOiltsiromcombJnlngthesepro掣esses．TmsdissertationisdividedintofourmainpansFirst，asumm

3、arvofdieroleandpositioninthenationaleconomyispresented．ThismeaningsofdieandmoulddeVelopmemtechniquesarepointedout、Inaddition，moldingtoolindustrypresentconditionsareaIlalyzeda11ditsproblemsarepointedout．ConcurrentengineeringmeoriesandmethodsareemployedtomoIdingtooIdevelopmentinthisdisseTtatjon；

4、modeaJldtechniquesofmoldingtoolCEarepresented．Secondly，threerelations(uncollpledrelation，coupledrelationa11ddecoupledrelation)betweentheactivitiesdllringtheconcuH．entpmcessofdieaIldmoulddevelopmema『eaIlalyzed，Basedonthedesignstructurematrixandgraphtheory，analgorithmofrecognizingthecouplingacti

5、Vitiesisputforward．Thelevelsofallactivitiesduring也econcurrentpmcessofproductdevelopmentarepanitioned．Afkroptimizingproductdevelopmempmcess，asnucturedmodelisestablishedinordertoshonendevelopmenttjmeandtoimproVeproductquality．SubsequentIy，duetonewcharacterizationsa11drequirememsofCE，anewfeasibIe

6、methodforpIannlngconcurrentactivitiesinofdiea11dmoulddevelopmentisproposed．Thismethodconsidersthef矗ctors(resources，informationandtimedistributiomforsuccessmla11de恐ctiveconlpletionofdeVelopmentprocessAnexampleisgiVentoshow也eapplicabil埘ofthealgorithfn．Thirdly，engineeringtestisdescribed．AsaIlobje

7、ctforthe印plication，thedevelopmentprocessofaluminumprofileextmsionmoldisanalyzedindetail，arldisrcorganized；concurrentactivitiesareplanedTheresultofthetestproVestheValidityofthelncthods．Atlast，meconclusionsofwh01ethesisaresu㈣edupintheendo