Guaranteed lower eigenvalue bounds for two spectral problems arising in fluid mechanics
DOI10.1016/j.camwa.2021.03.005OpenAlexW3152018391MaRDI QIDQ2019601
Publication date: 21 April 2021
Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.camwa.2021.03.005
nonconforming finite elementsguaranteed lower boundspositive semi-definite bilinear formsspectral problems in fluid mechanics
Boundary value problems for second-order elliptic equations (35J25) Estimates of eigenvalues in context of PDEs (35P15) Error bounds for boundary value problems involving PDEs (65N15) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25)
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