作者: Mi Zhao , Xiuli Du , Jingbo Liu , Heng Liu
DOI: 10.1002/NME.3147
关键词: Mathematics 、 Mathematical analysis 、 Scalar field 、 Ordinary differential equation 、 Boundary (topology) 、 Boundary value problem 、 Boundary knot method 、 Finite element method 、 Mixed finite element method 、 Extended finite element method
摘要: To simulate the transient scalar wave propagation in a two‐dimensional unbounded waveguide, an explicit finite element artificial boundary scheme is proposed, which couples the …