On the decay exponent of isotropic turbu
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M. Oberlack
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Article
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2002
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John Wiley and Sons
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## On the decay exponent of isotropic turbulence It has long been observed that after a short initial transient period of time the decay of the velocity fluctuations u 2 of high Reynolds number homogeneous isotropic turbulence follows closely the algebraic law u 2 โผ t -n . From experiments and DNS