1、南京航空航天大學(xué)碩士學(xué)位論文不可展鈑金展開(kāi)的研究及軟件開(kāi)發(fā)姓名：洪晴申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：航空宇航制造工程指導(dǎo)教師：黃翔201101不可展鈑金展開(kāi)的研究及軟件開(kāi)發(fā)iiAbstractBlankdesignhasverygreatinfluenceoverthethefinalqualityofsheetmetalfmingprocessfitsupstreampositionintheprocesspipeline.Tradition

2、alblankdesignmethodiscommonlybasedonprojectionmappingprinciplewhichtakesnoaccountofmechnicintheprocess.Therefeonlysimplesheetmetalpartscanbedesignedbythatway.Inviewoftheaboveproblemfiniteelementinverseapproachisintroduce

3、dintoblankdesign.Basedontotalstraintheythisapproachsignificantlyupgradetheprecisionofcalculation.Thethesiscomprehensivlyindroducedthealgithmoffiniteelementinverseapproach.Ftheapplicationinpracticeacomputerprogramwasdevel

4、opedbasedonthetheylowefftsweremadeftheconvenienceofemploying.OneistheprogramofcalcuationwasintergratedinCATIAthewellknownCADapplicationwhichwidlyusedinaircraftindustryachivedbyusingCAAtheredevolopmentframewkfCATIAprogram

5、edinClanguage.Using3Dgraphictorepresentdatageneratebycalculationisanotherefftwhichvisualizedallabstractdatasuchasthicknessspread.ThisismainlyprogramedinC#language.basedonXNAframewk.HLSLlanguagewasusedtodirectlyprogramthe