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NASA NTRS · 19920036786

Relaxation in two dimensions and the 'sinh-Poisson' equation

Abstract

Long-time states of a turbulent, decaying, two-dimensional, Navier-Stokes flow are shown numerically to relax toward maximum-entropy configurations, as defined by the "sinh-Poisson" equation. The large-scale Reynolds number is about 14,000, the spatial resolution is (512)-squared, the boundary conditions are spatially periodic, and the evolution takes place over nearly 400 large-scale eddy-turnover times.

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BibTeXRIS

Montgomery, D., Matthaeus, W. H., Stribling, W. T., Martinez, D., Oughton, S.. 1992-01-01. Relaxation in two dimensions and the 'sinh-Poisson' equation. https://ntrs.nasa.gov/citations/19920036786

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