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一种超强奇异面积分计算方法

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Indexed by:会议论文

Date of Publication:2013-08-19

Page Number:249-249

Key Words:积分计算;奇异面;积分法;投影平面;积分转换;线积分;轮廓线;几何量;奇异性;

Abstract:提出一种在总体投影平面上精确计算超强奇异面积分的方法,首先将曲面单元上的各种几何量用投影平面上的量来表示,然后采用径向积分法(RIM)将在投影面上的面积分转换成沿单元外轮廓线的线积分,通过解析的方法显式地消除了积分的强奇异性。

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