The DNL absorbing boundary condition: Applications to wave problems

DOI10.1016/S0045-7825(99)00205-4zbMath0986.76047OpenAlexW2052499078MaRDI QIDQ1573151

R. P. Bonet Chaple, Jorge D'Elía, Mario Alberto Storti, Norberto M. Nigro, Sergio Rodolfo Idelsohn

Publication date: 14 February 2001

Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0045-7825(99)00205-4

zbMATH Keywords

finite element methodwave propagationeigenvalue problemHelmholtz equationartificial boundaryabsorbing boundary conditionsship wave resistanceabsorption matrixblock difference equationspartial discretizationpotential flow with free surfacesea-keepingvirtual dissipative mechanism

Mathematics Subject Classification ID

Water waves, gravity waves; dispersion and scattering, nonlinear interaction (76B15) Finite element methods applied to problems in fluid mechanics (76M10) Free-surface potential flows for incompressible inviscid fluids (76B07)

Related Items

Dynamic boundary conditions in computational fluid dynamics

Cites Work

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• Non-reflecting boundary conditions
• Non-reflecting boundary conditions for elastic waves
• Absorbing boundary conditions for free surface wave simulations with a panel method
• A finite element method for large domains
• Algebraic discrete nonlocal (DNL) absorbing boundary condition for the ship wave resistance problem
• Prolate and oblate spheroidal acoustic infinite elements
• The Localized Finite Element Method and Its Application to the Two-Dimensional Sea-Keeping Problem
• Diffraction and refraction of surface waves using finite and infinite elements
• Wave-drift damping of floating bodies
• Non-reflective planar boundary condition based on Gauss filter