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A Domain Decomposition Method Based on Simplified Volume-Surface Integral Equation

机译:基于简化体积曲面整体方程的域分解方法

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A novel non-overlapping and non-conforming domain decomposition method (DDM) based on simplified volume-surface integral equation (S-VSIE) is proposed for the electromagnetic analysis of composite very thin dielectric/complex finite array objects. In this scheme, such composite objects are decomposed into multiple composite subdomains. To model efficiently subdomains involving very thin dielectric, the VSIE with simplified prism vector (SPV) basis functions, called as S-VSIE, is applied. Further, a discontinuous Galerkin volume integral equation method based on the SPV basis functions (DG-S-VIE) is proposed for conformal as well as non-conformal volume discretizations. Moreover, a additive non-overlapping DD preconditioner is designed for the fast iterative solution.
机译:提出了一种基于简化的体积表面整体方程(S-VSIE)的新型非重叠和非符合域分解方法(DDM),用于复合非常薄的电介质/复合有限阵列物体的电磁分析。在该方案中,这种复合对象被分解成多个复合子域。为了模拟涉及非常薄的电介质的子域,应用了具有简化棱镜向量(SPV)基函数的VSIE,称为S-VSIE。此外,提出了一种基于SPV基函数(DG-S-VIE)的不连续的Galerkin体积积分方程方法,以共同化以及不合格的体积离散化。此外,添加了添加剂非重叠DD预处理器,用于快速迭代解决方案。

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