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EFFECT OF ARTIFICIAL DIFFUSION SCHEMES ON MULTIGRID CONVERGENCE
EFFECT ARTIFICIAL DIFFUSION SCHEMES MULTIGRID CONVERGENCE
2015/7/1
The effect of artificial diffusion schemes on the convergence of an implicit method is investi-gated. A multigrid code using a symmetric lim-ited positive scheme in conjunction with a lower-upper symm...
Artificial Diffusion, Upwind Biasing, Limiters and their Effect on Accuracy and Multigrid Convergence in Transonic and Hypersonic Flows
Artificial Diffusion, Upwind Biasing, Limiters Accuracy Multigrid Convergence Transonic Hypersonic Flows
2015/7/1
The theory of non-oscillatory scalar schemes is developed in this paper in terms of the local extremum diminishing (LED) principle that maxima should not increase and minima should not decrease.