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Suppressing thermalization and constructing weak solutions in truncated inviscid equations of hydrodynamics: Lessons from the Burgers equation

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Academic year: 2021

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FIG. 1. Representative plots, for K G = 1000, of the Galerkin-truncated v (blue) and entropy u (black) solutions of the Burgers equation at (a) t = 0
FIG. 3. (a) A plot of the total energy E P versus time, from our purged solutions (3), for different combinations of α and β and K G = 1000.

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