| 边界元法边界层处理的一种新方法—拟多连域法 |
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| 引用本文： | 王元丰,邹永超.边界元法边界层处理的一种新方法—拟多连域法[J].应用力学学报,1997,14(1):124-127. |
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| 作者姓名： | 王元丰 邹永超 |
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| 作者单位： | 北方交通大学(王元丰)，哈尔滨船舶工程学院(邹永超) |
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| 摘 要： | 提出了处理边界元法边界层问题的新方法。这种方法在求得边界未知量后，在距边界较远的域中构造一工作边界，将实际边界与工作边界看作一多连域问题求得工作边界的未知量。再将工作边界与边界层边界视为一多连域问题求解，可得到满足精度要求的边界附近点的位移与应力。这种方法理论简洁、计算方便、有效、精度高，对于需求边界上多点的未知量问题很具优越性
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| 关 键 词： | 边界元法 边界层 拟多连域法 |
A New Approach to Boundary Layer Problems of BEM Pseudo Multi connected Method |
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| Wang Yuanfeng,Zhou Yongchao.A New Approach to Boundary Layer Problems of BEM Pseudo Multi connected Method[J].Chinese Journal of Applied Mechanics,1997,14(1):124-127. |
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| Authors: | Wang Yuanfeng Zhou Yongchao |
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| Institution: | Wang Yuanfeng Zhou Yongchao (Northern Jiaotong University) (Harbin Institute of Ship Engineering) |
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| Abstract: | On the basis of the boundary element method of multi connected problem, the paper brings forward a new method for solving the unknowns of the pionts in boundary layer, which is concise in theory, convinent in computing, and suitable for the issue of solving all unknowns of boundary larer. |
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| Keywords: | BEM boundary layer multi connected |
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