| 渐变边界与几种无反射边界的初步比较 |
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| 引用本文： | 张伟,林大楷. 渐变边界与几种无反射边界的初步比较[J]. 强度与环境, 2012, 0(5): 45-49 |
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| 作者姓名： | 张伟 林大楷 |
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| 作者单位： | 1. 北京强度环境研究所,北京 100076
2. 中国商飞北京民用飞机技术研究中心,北京 100083 |
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| 摘 要： | 简要介绍了通量渐变消失（gradually diminished flux，GDF）、完全匹配层（perfectly matched laye,PML）和牛顿阻尼边界条件，利用典型算例将这三种无反射边界进行了初步比较。
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| 关 键 词： | 渐变 PML 牛顿阻尼 无反射边界 |
Primary comparisons between the GDF boundary and other nonreflecting boundaries |
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| ZHANG Wei,LIN Dakai. Primary comparisons between the GDF boundary and other nonreflecting boundaries[J]. Structure & Environment Engineering, 2012, 0(5): 45-49 |
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| Authors: | ZHANG Wei LIN Dakai |
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| Affiliation: | 1. Beij ing Institute of Structure and Environment Engineering, Beijing 100076, China; 2 .Beijing Aeronautical Science ＆ Technology Research Institute of COMAC, Beijing 100083, China) |
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| Abstract: | The GDF, PML and Newtonian cooling boundary conditions are briefly described. These three nonreflecting boundaries are primarily compared with each other by typical numerical examples. |
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| Keywords: | GDF PML Newtonian cooling nonreflecting boundaries |
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