潜艇感应磁场的三维积分方程法数值计算研究

Research on the numerical calculation of submarine induced magnetic fields by integral equation method

论述了应用积分方程法计算潜艇感应磁场的数值方法 ,采用底面为部分圆环的柱体剖分单元 ,推导了耦合系数的计算公式 .编制了数值计算程序 ,对潜艇船模进行了计算 ,取得了较好的计算结果 .

The numerical calculation of submarine induced magnetic fields by integral equation method is described, and the part ring cylinder element is adopted. A formula of coupling coefficients is deduced, and a numerical calculating program is written for a type of submarines. Then, a good result has been obtained.