An efficient complex-frequency shifted-perfectly matched layer for second-order acoustic wave equation

DOI10.1002/NME.4594zbMath1352.74473OpenAlexW2153907625MaRDI QIDQ2952401

Youneng Ma, Jinhua Yu, Yuan Yuan Wang

Publication date: 30 December 2016

Published in: International Journal for Numerical Methods in Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nme.4594

zbMATH Keywords

absorbing boundary conditionssecond-order equationperfectly matched layeracoustic

Mathematics Subject Classification ID

Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Finite difference methods applied to problems in solid mechanics (74S20) Hydro- and aero-acoustics (76Q05) Linear waves in solid mechanics (74J05)

Related Items (3)

A local collocation method to construct Dirichlet-type absorbing boundary conditions for transient scalar wave propagation problems ⋮ On solving an acoustic wave problem via frequency-domain approach and tensorial spline Galerkin method ⋮ Compact high order accurate schemes for the three dimensional wave equation

Cites Work

• Non-reflecting boundary conditions for elastic waves
• Numerical solution of problems on unbounded domains. A review
• A perfectly matched layer for the absorption of electromagnetic waves
• An efficient finite element time-domain formulation for the elastic second-order wave equation: A non-split complex frequency shifted convolutional PML
• Numerical Absorbing Boundary Conditions for the Wave Equation
• Radiation boundary conditions for wave-like equations
• An Auxiliary Differential Equation Formulation for the Complex-Frequency Shifted PML
• Unsplit Implementation of Higher Order PMLs

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