Lower Bound to the nth Eigenvalue of the Helmholtz Equation Over Two-Dimensional Regions of Arbitrary Shape

DOI10.1115/1.3564729zbMath0194.27002OpenAlexW4236324844MaRDI QIDQ5589930

David Pnueli

Publication date: 1969

Published in: Journal of Applied Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1115/1.3564729

zbMATH Keywords

mechanics of solids

Related Items (1)

The reduction of one-dimensional eigenvalue problems to the solution of simultaneous algebraic equations with one nonlinearity

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