Results 211 to 220 of about 3,034,852 (247)
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An Improved Third-Order WENO-Z Scheme

Journal of Scientific Computing, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Weizheng Xu, Weiguo Wu
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A new type of increasingly high-order multi-resolution trigonometric WENO schemes for hyperbolic conservation laws and highly oscillatory problems

, 2020
In this paper, we investigate designing a new type of high-order finite difference multi-resolution trigonometric weighted essentially non-oscillatory (TWENO) schemes for solving hyperbolic conservation laws and some benchmark highly oscillatory problems.
Yanmeng Wang, Jun Zhu
semanticscholar   +1 more source

Order of Accuracy of Extended Weno Schemes

2005
Extended finite difference WENO schemes for hyperbolic balance laws with spatially varying flux and geometrical source term were developed by the authors. In these schemes high order ENO and WENO reconstruction for flux and source term characteristicwise components are used, therefore schemes give high resolution results. In this paper these high order
Črnjarić, Nelida   +2 more
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Multiresolution scheme based on WENO

Communications in Nonlinear Science and Numerical Simulation, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lian, Yongsheng, Wang, Ruquan
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Hybrid Cbsqi-Weno Schemes for Convection Diffusion Problems

International Journal for Numerical Methods in Fluids, 2023
ABSTRACTThe B‐spline Quasi‐Interpolation (BSQI) based numerical scheme is a successful method for obtaining the solution to partial differential equations under sufficient regularity conditions. However, it can lead to instability and spurious oscillations in the numerical solution when high gradients or discontinuities are present.
Barik, Prasanta Kumar   +3 more
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On the treatment of contact discontinuities using WENO schemes

Journal of Computational Physics, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Eric Johnsen
exaly   +4 more sources

An efficient low‐dissipative WENO filter scheme

International Journal for Numerical Methods in Fluids, 2011
SUMMARYThis paper presents a simple and efficient procedure developed for tracing discontinuities in flow fields. Numerical experiments are carried out to test the new sensor coupled with the associated nonlinear WENO dissipation filter developed to suppress the numerical dissipation.
Kang, Lei, Lee, Chun-Hian
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Troubled-Cell Indicator based on Mean Value Property for Hybrid WENO schemes

Communications in Computational Physics, 2020
In this paper, we introduce a new type of troubled-cell indicator to improve hybrid weighted essentially non-oscillatory (WENO) schemes for solving the hyperbolic conservation laws.
K. Sung
semanticscholar   +1 more source

Analysis of WENO Schemes for Full and Global Accuracy

SIAM Journal on Numerical Analysis, 2011
Liu, Osher, and Chan introduced weighted essentially nonoscillatory (WENO) reconstructions in [X.-D. Liu, S. Osher, and T. Chan, J. Comput. Phys., 115 (1994), pp. 200-212] to improve the order of accuracy of essentially nonoscillatory (ENO) reconstructions [A. Harten et al., J. Comput. Phys., 71 (1987), pp. 231-303]. In [G.-S. Jiang and C.-W.
Francesc Aràndiga   +3 more
openaire   +2 more sources

Numerical study of combustion effects on the development of supersonic turbulent mixing layer flows with WENO schemes

Computers & Fluids, 2019
This paper mainly investigates the combustion effects on the development of supersonic turbulent mixing layer flows. Firstly, the positivity-preserving limiter proposed by Hu et al.
Hongpeng Liu   +3 more
semanticscholar   +1 more source

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