An Analysis of Mixed Finite Element Approximations for Periodic Acoustic Wave Propagation

DOI10.1137/0717065zbMath0458.65090OpenAlexW1999372067MaRDI QIDQ3908440

R. A. Nicolaides, George J. Fix

Publication date: 1980

Published in: SIAM Journal on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/c148e258f264656a4fa33c922160f33b7a83afd7

zbMATH Keywords

error analysisacoustic wave propagationGalerkin approximationsfirst order systemsmixed finite element approximationsEulerian equations of motionperiodic wave propagation

Mathematics Subject Classification ID

Vortex flows for incompressible inviscid fluids (76B47) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Hydro- and aero-acoustics (76Q05) Partial differential equations of mathematical physics and other areas of application (35Q99) Applications to the sciences (65Z05)

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