| Helmholtz方程的边界元解法 |
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| 引用本文： | 张雪阳,曾余庚.Helmholtz方程的边界元解法[J].西北大学学报,1988(4). |
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| 作者姓名： | 张雪阳 曾余庚 |
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| 作者单位： | 西北电讯工程学院
(张雪阳)，西北电讯工程学院(曾余庚) |
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| 摘 要： | 本文论述了求解二维域上Helmholtz方程特征值的边界元方法,给出了圆形波导和矩形波导的数值结果,经比较可知,该方法稳定地收敛于精确解。
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| 关 键 词： | 亥姆霍兹方程 边界元 特征值 |
A Boundary Element Method to Solve the Helmholtz Equation |
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| Zhang Xueyang,Zeng Yugeng Northwest Telecommunication Engineering Institute.A Boundary Element Method to Solve the Helmholtz Equation[J].Journal of Northwest University(Natural Science Edition),1988(4). |
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| Authors: | Zhang Xueyang Zeng Yugeng Northwest Telecommunication Engineering Institute |
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| Institution: | Zhang Xueyang;Zeng Yugeng Northwest Telecommunication Engineering Institute |
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| Abstract: | In this paper, a numeral mathod is presented to calculate the eigen-value of the Helmholtz equation in a two-dimensional area. Examplesfor circular and rectangular geometries are also given. By comparing theresults, this method is effective. |
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| Keywords: | Helmholtz equation Boundary element method Eigenvalue |
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