Optimized low-dissipation and low-dispersion schemes for compressible flows.

Journal of Computational Physics（2018）

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摘要

•A class of optimized schemes are proposed for interpolation-based finite difference method.•The dispersion and dissipation properties of linear schemes are controlled independently.•New weighting relations and smoothness indicators are proposed for nonlinear schemes.

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关键词

Dispersion and dissipation optimization,Linear and non-linear schemes,Smoothness indicator,Interpolation-based,Cell-centered finite difference method,Geometric conservation law

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