Abstract:
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Based on the character of the valve forging , a new method of variable volume and 2-D finite element remeshing is introduced . And a pinion about FEM simulation technique , such as grid aberrant , optimizing point and field variable transference is given.
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Funds:
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广东省自然科学基金资助项目 (990 1 4 1 )
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AuthorIntro:
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Reference:
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1 汪家才.金属压力加工的现代力学原理.北京:冶金工业出版社,1991.
2 彭颖红.金属塑性成形仿真技术.上海:上海交通大学出版社,1999.
3 郭鸿镇,姚泽坤,冯超.大变形有限元中二维网格自动重分技术.锻压技术,2001,26(1):3~5
4 汪大年.金属塑性成形原理.北京:机械工业出版社,1994.
5 李尚健.金属塑性成形过程模拟.北京:机械工业出版社,1999.
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