基于數(shù)值模擬的鑄鋼件工藝分析與優(yōu)化設計.pdf

1、浙江大學碩士學位論文基于數(shù)值模擬的鑄鋼件工藝分析與優(yōu)化設計姓名：郭善海申請學位級別：碩士專業(yè)：機械設計及理論指導教師：胡樹根宋小文20060501浙江大學碩士畢業(yè)論文Atpresent。themostcompetitiveresearchmethodoffoundrytechnologyisnumericalsimulationonmoldfillingandsolidificationprocessThisprocessishelpf

2、ultopredictdefects，optimizetechnologicparameters，insurethecastingqualityshortenthetrial—producecycleandlowerthecostWiththedevelopmentofCAD／CAEsoftware，moreandmorecompaniesapplythemtoproductionprocessCooperatingwithNingbo

3、DongdianElectricPowerEquipmentCO，LTD，thispaperbasedonSolidEdgeandProCASTdoestheresearchWOrkasfoflows：ThereisadatatransformproblembetweenSolidEdgeandProCASTsoftwarewhichiSanobstacletothenumericaIsimulation0neoftheresearch

4、istofindavalidmodetosolvethisproblemAccordingtotherealneedsofthecompanytheprocessofnumericalsimulationontrailerbigendisconductedTheresultsprovetheparametersarecorrectthroughcomparingwiththetrialproductThenthetechnologyis

5、optimizedfromgatingandfeedingsystemTopandbottomgatingsystemofKU一1004casting，whichareprovidedbythecompanyaresimulatedinthispaperTheircompetitiveresults，whichcanbeasthereferenceandgist。showwhichoneisbetterandwhereneedstobe

6、optimizedThispaperputsforwardthemodelcontainingconceptforthefirsttimeandresolvesthedatatransformproblemofcomplexmodelsbetweenSolidEdgeandProCASTbyusingatechnicalwayof～vhole—parted—whole”O(jiān)ptimizedtechnologyavoidsgeneratin

7、gdefectsinthecastingbodyandhasbeenappliedinthecompanyThegistofselectingtechnologyhelpstoestablishtheparametersofsimilarcastingsItisprovedthatnumericalsimulationcansolvetechnologicproblemandcreatehugeeconomybeneFns，whichm