Results 271 to 280 of about 4,345,331 (321)

A smoothness indicator constant for sine functions

Journal of Computational Physics, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Conghai Wu, Shuhai Zhang
exaly   +5 more sources

WENO scheme with new smoothness indicator for Hamilton–Jacobi equation

Applied Mathematics and Computation, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Cong Huang
exaly   +3 more sources

New WENO Smoothness Indicators Computationally Efficient in the Presence of Corner Discontinuities

Journal of Scientific Computing, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sérgio Amat, Amat Sérgio, Ruiz Juan
exaly   +3 more sources

Very high order WENO schemes using efficient smoothness indicators

Journal of Computational Physics, 2021
Very high order weighted essentially non-oscillatory (WENO) schemes can obtain more accurate results than those relatively low order WENO schemes for many problems.
Conghai Wu, Shuhai Zhang, Hu Li
exaly   +2 more sources

WENO Smoothness Indicator Based Troubled-cell Indicator for Hyperbolic Conservation Laws

SSRN Electronic Journal, 2023
SummaryHybrid algorithms are an efficient and popular choice for computing the solutions of hyperbolic conservation laws. In general, hybrid algorithms involve low‐cost high‐order accurate schemes in smooth regions and non‐oscillatory shock‐capturing schemes in the vicinity of discontinuities.
K. R. Arun, Asha K. Dond, Rakesh Kumar
openaire   +3 more sources

L1‐type smoothness indicators based weighted essentially nonoscillatory scheme for Hamilton‐Jacobi equations

International Journal for Numerical Methods in Fluids, 2020
This article presents an improved fifth‐order finite difference weighted essentially nonoscillatory (WENO) scheme to solve Hamilton‐Jacobi equations. A new type of nonlinear weights is introduced with the construction of local smoothness indicators on ...
Rathan Samala
exaly   +2 more sources

L1-type smoothness indicators based WENO scheme for nonlinear degenerate parabolic equations

Applied Mathematics and Computation, 2020
In this article an efficient sixth-order finite difference weighted essentially non-oscillatory scheme is developed to solve nonlinear degenerate parabolic equations.
Rakesh Kumar   +2 more
exaly   +2 more sources

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