On the control of noise in finite element tidal computations: A semi- implicit approach

DOI10.1016/0045-7930(79)90005-7zbMath0393.76048OpenAlexW2050736629MaRDI QIDQ1252126

Daniel R. Lynch, William G. Gray

Publication date: 1978

Published in: Computers and Fluids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0045-7930(79)90005-7

zbMATH Keywords

Control of NoiseFinite Element Tidal ComputationsLeapfrog ModelLinear TrianglesNumerical SolutionQuadratic Isoparametric QuadrilateralsSemiImplicit FormulationShort-Wavelength OscillationsTwo-Dimensional Shallow Water Equations

Mathematics Subject Classification ID

Hydrology, hydrography, oceanography (86A05) Water waves, gravity waves; dispersion and scattering, nonlinear interaction (76B15) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Hydro- and aero-acoustics (76Q05) Finite difference methods for boundary value problems involving PDEs (65N06) Software, source code, etc. for problems pertaining to fluid mechanics (76-04)

Related Items

The characteristic-Galerkin method for advection-dominated problems - An assessment, Calculation of vertical velocity in three-dimensional, shallow water equation, finite element models, A wave equation model for finite element tidal computations, Solution of linearized rotating shallow water equations by compact schemes with different grid-staggering strategies, Hp discontinuous Galerkin methods for advection dominated problems in shallow water flow, Analysis of spurious oscillation modes for the shallow water and Navier- Stokes equations

Uses Software

• YSMP

Cites Work

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• Yale sparse matrix package I: The symmetric codes
• Economical alternatives to Gaussian quadrature over isoparametric quadrilaterals