CHINESE JOURNAL OF COMPUTATIONAL PHYSICS ›› 2009, Vol. 26 ›› Issue (4): 564-568.

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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

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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