| 一个无界区域上的弹塑性问题 |
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| 引用本文： | 吴兰成. 一个无界区域上的弹塑性问题[J]. 北京大学学报(自然科学版), 1992, 28(1): 26-35 |
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| 作者姓名： | 吴兰成 |
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| 作者单位： | 北京大学数学系 |
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| 摘 要： | 本文将一个无界区域上的弹塑性问题归结为一个有界区域上的变分不等方程问题,证明了这个问题解的存在唯一性,并证明了这个问题等价于一个鞍点问题。
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| 关 键 词： | 弹塑性问题 变分不等式 鞍点问题 |
An Elastic-Plastic Problem in an Unbounded Domain |
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| WU Lancheng. An Elastic-Plastic Problem in an Unbounded Domain[J]. Acta Scientiarum Naturalium Universitatis Pekinensis, 1992, 28(1): 26-35 |
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| Authors: | WU Lancheng |
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| Abstract: | An elastic-plastic problem in an unbounded domain is reduced to a variational proolem in a bounded domain. The existence and uniqueness of the solution of this variational problem are proved. Furthermore, we show that the variational problem is equivalent to a saddlepoint problem. |
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| Keywords: | Elastic-plastic problem Variational inequality Saddlepoint problem |
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