Explicit finite element artificial boundary scheme for transient scalar waves in two-dimensional unbounded waveguide

作者: Mi Zhao , Xiuli Du , Jingbo Liu , Heng Liu

DOI: 10.1002/NME.3147

关键词: MathematicsMathematical analysisScalar fieldOrdinary differential equationBoundary (topology)Boundary value problemBoundary knot methodFinite element methodMixed finite element methodExtended 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 …

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