This work focuses on model preparation for electrostatic simulations of CAD designs to realize a rapid virtual prototyping concept. We present a boundary element method (BEM) allowing discontinuous fields between surfaces. The corresponding edges of the CAD model are enhanced with the data required to integrate over non-conforming elements. Finally, we generate a mesh for each CAD surface. The approach is verified via numerical experiments and shows excellent agreement with conforming BEM results.
翻译:本研究聚焦于CAD设计的静电仿真模型准备,旨在实现快速虚拟原型验证概念。我们提出了一种允许表面间不连续场的边界元方法(BEM)。通过增强CAD模型对应边的数据,实现了非协调单元上的积分计算。最终为每个CAD表面生成独立网格。数值实验验证了该方法的有效性,结果显示其与协调BEM解具有高度一致性。