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三维振荡船体贴体网格的生成
引用本文:张怀新,缪国平.三维振荡船体贴体网格的生成[J].上海交通大学学报,1996,30(10):28-34.
作者姓名:张怀新  缪国平
基金项目:国家自然科学基金 霍英东教育基金
摘    要:应用保角变换手法生成了三维振荡船体周围的贴体网络,这种随物体一起振荡的正交网格,可减少坐标转换后所产生的许多交叉项,并简化变换后的求解方程从而减少计算工作量,提高求解精度高。

关 键 词:保角变换  网格生成  船体  振荡船体  贴体网格

Three Dimensional Body Fitted Grid Generation for Oscillating Ship
Chang Huaixin,Miao Guoping,Liu Yingzhong,Zhu Tianyu.Three Dimensional Body Fitted Grid Generation for Oscillating Ship[J].Journal of Shanghai Jiaotong University,1996,30(10):28-34.
Authors:Chang Huaixin  Miao Guoping  Liu Yingzhong  Zhu Tianyu
Institution:Department of Naval Architecture and Ocean Engineering
Abstract:This paper deals with a method for generating a three dimensional body fitted grid around an oscillating ship by using the conformal mapping technique. As the grid system is orthogonal and can move with the body, the transformed governing equations which do not have many transformed terms are very simple. This analytic grid generation method requires less computational work and can evaluate transformation coefficients more accurately.
Keywords:oscillating body  conformal mapping  grid generation  
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