| 圆柱绕流的非交错多层笛卡尔网格混合有限分析法 |
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| 引用本文： | 陈和春,石岩. 圆柱绕流的非交错多层笛卡尔网格混合有限分析法[J]. 三峡大学学报(自然科学版), 2004, 26(3): 214-217 |
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| 作者姓名： | 陈和春 石岩 |
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| 作者单位： | 三峡大学,土木水电学院,湖北,宜昌,443002 |
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| 摘 要： | 采用非交错多层笛卡尔网格离散计算区域，应用混合有限分析法(HFAM)离散控制方程，利用“壁法向插值法”处理不规则边界，以改进的动量插值法(MIM)解决压力锯齿波问题，立了一套完整的计算二维复杂边界流动的数值方法．通过低雷诺数圆柱绕流资料进行计算检验，计算结果与资料基本吻合，显示了本模型在不规则区域计算中的实用价值．
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| 关 键 词： | 圆柱绕流 非交错多层笛卡尔网格 混合有限分析法 动量插值法 |
| 文章编号： | 1007-7081(2004)03-0214-04 |
| 修稿时间： | 2003-05-07 |
Numerical Solution for Flows Past a Circular Cylinder by HFAM with Multi-Level Non-Staggered Cartesian Grids |
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| Chen Hechun Shi Yan. Numerical Solution for Flows Past a Circular Cylinder by HFAM with Multi-Level Non-Staggered Cartesian Grids[J]. Journal of China Three Gorges University(Natural Sciences), 2004, 26(3): 214-217 |
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| Authors: | Chen Hechun Shi Yan |
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| Abstract: | To simulating flows with complex geometry, the paper presents a numerical method named hybrid finite analytic method(HFAM) with multi-level non-staggered Cartesian grids. The method is applied to the flows past a circular cylinder . The results of calculation are compared with available data. |
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| Keywords: | flow past a circular cylinder multi-level non-staggered cortesian Grids hybrid finite Analytic method |
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