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Issue:
Application of the subdivision surface technique to acoustic radiation and scattering
Author(s):
WEN Li-Hua
,
WANG Wei-Xiang
,
ZHANG Min-Yu
Pages:
13
-
18
Year:
2006
Issue:
1
Journal:
APPLIED ACOUSTICS
Keyword:
表面细分
;
细分矩阵
;
边界积分方程
;
声辐射
;
声散射
;
Abstract:
把表面细分技术应用于求解边界积分方程,既能把CAD模型直接用于边界元分析,又能精确描述复杂的边界几何形状,实现网格自动加密和形函数自动升阶,满足误差要求.把它应用于简单的二维声辐射和声散射,结果表明对提高边界元方法的计算精度是有效的.
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