A new numerical approach to the solution of the 2-D Helmholtz equation with optimal accuracy on irregular domains and Cartesian meshes
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Publication:2308822
DOI10.1007/s00466-020-01814-4zbMath1462.76144OpenAlexW3000292198WikidataQ113326997 ScholiaQ113326997MaRDI QIDQ2308822
Publication date: 3 April 2020
Published in: Computational Mechanics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s00466-020-01814-4
irregular domainlocal truncation errorCartesian meshoptimal accuracy9-point stencilstationary Helmholtz equation
Hydro- and aero-acoustics (76Q05) Linear waves in solid mechanics (74J05) Basic methods in fluid mechanics (76M99) Numerical and other methods in solid mechanics (74S99)
Related Items (3)
New 25-point stencils with optimal accuracy for 2-D heat transfer problems. Comparison with the quadratic isogeometric elements ⋮ Optimal local truncation error method for solution of wave and heat equations for heterogeneous materials with irregular interfaces and unfitted Cartesian meshes ⋮ A high-order numerical approach with Cartesian meshes for modeling of wave propagation and heat transfer on irregular domains with inhomogeneous materials
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