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用大变形壳元数值模拟薄钣的深冲成形
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开发了大变形弹塑性壳单元有限元程序.为了改进增量计算的收敛性,程序中采用C1连续的几何非线性──材料非线性三角形浅壳单元.为了有效计算广泛存在于薄板成形过程中的接触问题,提出了混合半道解法有限元解法计算接触问题.并给出了若干计算结果,验证了计算方法的有效性.
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CNKI:BJGD199902010
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Chinese
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2012,北京工业大学学报
2016,
Source :
北京工业大学学报
Year: 1999
Issue: 02
Page: 3-5
Cited Count:
WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 1
Affiliated Colleges:
城市建设学部 建筑工程学院
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