鑄造過程計算機模擬前處理技術研究.pdf

1、武漢理工大學碩士學位論文鑄造過程計算機模擬前處理技術研究姓名：駱國建申請學位級別：碩士專業(yè)：機械制造及其自動化指導教師：羅繼相20100501武漢理工大學碩士學位論文AbstractFoundryindustryisanimportantpulseofthenmionaleconomythesimulationofcastingprocessisthesignthatfoundryindustryfromtraditiontomoder

2、nizationInthecastingsimulationsystems，thepreprocessingmodulewouldimportthedatamodelandprovideg—dstothecalculationmodule，theresultswilldirectlyaffectthesoftware’SapplicationandpromotionThepre—processingtechnologyofcasting

3、process’Snumericalsimulationwasresearchedinthispaper，andapractical，simplepre—processingmodulebasedonVisualC60wasdevelopedTheOpenGLdevelopmentenvironmentWaSfirstlystudiedinthispapertheinteractivetechnologywhichcanbeusedin

4、themodel’Smove，zoomandrotationwasproposed，itallowsuserstoviewthedetailsofthemodelthroughasimpleclickanddragthemouseSTLfileformatistheintermediarythatconnectsthecastingCADsoftwareandthecastingcastingCAEsoftwareIthastheASC

5、IIcodeandthebinarytwodifferentkindsofformats，theinterfaceprogramapplyingtotheabovetwokindsofstructurewasprogrammed，whichextendedthesoftware‘SscopeofapplicationGridgenerationisthecorecontentofthepre—processingtechnologyIn

6、thispaperthedatamodelWasdivideintogridrapidlywith“theslicescanningmethod”，andtheprogramusedtogridgenerationWasprogrammedItCallidentifytheboundariesofdifferentmaterialautomaticallyInviewoftheproblemof“filehole’’and“singul

7、arpoint’appearingintheprocessforgridgeneration，thefaultdiagnosisandfault—tolerantsystemwhichCanbeusedtojudgeandeliminatedefectsWasdevelopedToeliminatethe”hiddenline”phenomenon，thegridlinesweremovedasmalldistancefromthegr

8、idsurfaceinthecourseofgridgenerationInthecourseof鰣ddisplayitwillbehelpfultotheeliminationofresponselagtojudgeanddisplaythesurface鰣dWhendesigningthesoftwareinterface，thedesignstyleofsingle—documenttomultiviewWasadopted，an