Acoustic scattering in nonhomogeneous media and the problem of discontinuous gradients: analysis and inf-sup stability in the method of finite spheres

DOI10.1002/nme.6647zbMath1548.74302MaRDI QIDQ6555495

Fernando Moreira, Klaus-Jürgen Bathe, Renato C. Mesquita, Williams L. Nicomedes

Publication date: 14 June 2024

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

zbMATH Keywords

finite elements acoustic scattering nonhomogeneous media meshfree methods inf-sup conditions discontinuous gradients

Mathematics Subject Classification ID

Finite element methods applied to problems in solid mechanics (74S05) Wave scattering in solid mechanics (74J20)

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