摘要
建立三维物体的电磁模型是电磁计算及其可视化的重要前提,文中采用有限元法对舰船的几何模型进行网格剖分,生成的电磁模型能比较好的满足电磁计算的要求。在进行网格剖分前,对几何模型进行规则、整合、简化,排除畸形单元,再借用现有的有限元软件ANSYS对模型进行有限元网格划分,生成满足电磁计算要求的三角形或者四边形网格。
The three-dimensional electromagnetic model is the prerequisite for the calculation and visualization of the electromagnetic field. The geometry model is changed into the electromagnetic model by means of the finite element method,which can cause more perfect results. The geometrical model should be regulated, integrated, simplified and the abnormality elements in the model can be removed. Then the software ANSYS can be used to mesh the model with the triangle or the quadrangle elements to meet the demand of the electromagnetic calculation .
出处
《江苏科技大学学报(自然科学版)》
CAS
北大核心
2006年第6期18-22,共5页
Journal of Jiangsu University of Science and Technology:Natural Science Edition
基金
国防预研基金项目(2004DX017J)