Improved weighted ENO scheme based on parameters involved in nonlinear weights

DOI10.1016/j.amc.2018.03.034zbMath1427.65180OpenAlexW2789751290WikidataQ130105746 ScholiaQ130105746MaRDI QIDQ2333168

Samala Rathan, G. Naga Raju

Publication date: 12 November 2019

Published in: Applied Mathematics and Computation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.amc.2018.03.034

zbMATH Keywords

conservation lawsEuler equationsfinite differenceapproximation orderWENO schemenonlinear weights

Mathematics Subject Classification ID

Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs (65M12) Approximation by polynomials (41A10)

Related Items

Improvement of third-order finite difference WENO scheme at critical points ⋮ Construction and comparative study of second order time stepping methods based on IQ and IMQ-RBFs ⋮ Simple smoothness indicator WENO-Z scheme for hyperbolic conservation laws ⋮ New simple local smoothness indicators for fifth-order WENO schemes simulating compressible flows ⋮ An efficient three-level weighted essentially non-oscillatory scheme for hyperbolic equations ⋮ A modified seventh-order WENO scheme with new nonlinear weights for hyperbolic conservation laws ⋮ Modified third and fifth order WENO schemes for inviscid compressible flows ⋮ Three-level order-adaptive weighted essentially non-oscillatory schemes ⋮ An improved weighted essentially non-oscillatory scheme with modified smoothness indicator τ and adaptive index p

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