Summary
Shuman's method of filtering short-wave components is discussed. In certain cases, this method can be used to prevent nonlinear instabilities in numerical calculations. As illustrative example, the computation of a detached shock in front of a blunt body is considered.
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Vliegenthart, A.C. The Shuman filtering operator and the numerical computation of shock waves. J Eng Math 4, 341–348 (1970). https://doi.org/10.1007/BF01534981
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DOI: https://doi.org/10.1007/BF01534981