计算物理 ›› 2009, Vol. 26 ›› Issue (4): 564-568.

• 研究论文 • 上一篇    下一篇

三维频域格林函数的高效率计算方法

姚熊亮, 孙士丽, 张阿漫   

  1. 哈尔滨工程大学船舶工程学院, 黑龙江 哈尔滨 150001
  • 收稿日期:2008-01-28 修回日期:2008-08-25 出版日期:2009-07-25 发布日期:2009-07-25
  • 作者简介:姚熊亮(1963-),男,陕西临潼,教授,博士,从事水下气泡动态特性及流固耦合的动力学研究.

Efficient Calculation of 3D Frequency-domain Green Functions

YAO Xiongliang, SUN Shili, ZHANG Aman   

  1. School of Ship Building, Harbin Engineering University, Harbin 150001, China
  • Received:2008-01-28 Revised:2008-08-25 Online:2009-07-25 Published:2009-07-25

摘要: 将高斯积分引入频域格林函数及其导数的数值计算,计算结果与已有文献进行对比,证明该方法在满足足够精度的基础上,使计算过程简化,减少分区,提高计算效率.

关键词: 频域格林函数, 数值逼近, 高斯积分法

Abstract: We introduce Gaussian quadrature into calculation of frequency-domain Green functions and their partial derivatives.Compared with referenced methods the method proposed simplifies compution,reduces zoning and improves computing efficiency with sufficient accuracy.

Key words: frequency-domain Green function, numerical approximation, Gaussian quadrature method

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