FETI 기반 영역분할을 이용한전자기산란장해석.

Autor: 박 우 빈, 이 성 한, 이 우 찬
Předmět:
Zdroj: Journal of Korean Institute of Electromagnetic Engineering & Science / Han-Guk Jeonjapa Hakoe Nonmunji; Sep2024, Vol. 35 Issue 9, p703-708, 6p
Abstrakt: This paper presents an electromagnetic finite element analysis method using domain decomposition based on the Finite Element Tearing and Interconnecting (FETI) method. This method specifically addresses the extended FETI techniques of FETI-dual, FETI-DP, and FETI-H. The accuracy of the solutions obtained from each method was validated using the electromagnetic scattering field and the Radar Cross Section (RCS) of a PEC cube. It was demonstrated that the FETI-H method, which employs a First-Order Transmission Condition (FOTC) at the subdomain boundaries, exhibits improved convergence and computation speed. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index