简介:Aluminumhemmingandtubebendingprocessinvestigationsusingnumericalsimulation,Anapproachformodelvalidationinsimulatingsheetmetalflangingprocesses,Analyticalmodelsofstretchandshrinkflanging,Computeraideddiedesignofstraightflangingusingapproximatenumericalanalysis,Cylindrical-CupDeepDrawingofPiercedBlank,DETERMINATIONOFTHEREQUIREDPUNCHFORCEINHEMMING,Estimationofholeflangeabilityforhighstrengthsteelplates.
简介:基于ABAQUS/Explicit对Ti-15-3钛合金室温锥杯成形实验中悬空侧壁起皱现象进行分析,通过对零件边缘的皱纹波长和峰高的定量研究,获取较适合Ti-15-3钛合金室温成形侧壁起皱的模拟参数。将Ti-15—3钛合金室温锥杯成形起皱获取的模拟参数,用于Ti-15-3钛合金凸弯边橡皮成形起皱的预测,通过定量比较凸弯边边缘的皱纹波长和峰高,分析不同硬度的橡皮对Ti-15-3钛合金凸弯边橡皮成形起皱的影响。经实验验证,有限元模拟对Ti-15—3钛合金凸弯边上皱纹的模拟与实验结果有很好的一致性。