摘要
Tooptimizetheprocessparameters,itisnecessarytoexactlypredictfailuremodesduringdeepdrawingofcoatedmetalsheets,wheretwomainfailureformsarefractureandwrinkling.Inthispaper,finiteelementsimulationsbasedoncontinuousdamagemechanicswereusedtostudythefailurebehaviorduringacylindricaldeepdrawingofmetalsheetswithnickelcoating.Itisshownthattakingtheeffectofblankholderforceintoaccount,thesetwofailuremodescanbepredicted.Thesimulationresultsarewellconsistentwiththatobtainedfromexperiments.
出版日期
2013年11月21日(中国期刊网平台首次上网日期,不代表论文的发表时间)