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On the evolution of decaying isotropic turbulence

✍ Scribed by Meng Qingguo

Publisher
The Chinese Society of Theoretical and Applied Mechanics; Institute of Mechanics, Chinese Academy of Sciences
Year
2004
Tongue
English
Weight
254 KB
Volume
20
Category
Article
ISSN
0567-7718

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On the decay exponent of isotropic turbu
On the decay exponent of isotropic turbulence
✍ M. Oberlack πŸ“‚ Article πŸ“… 2002 πŸ› John Wiley and Sons βš– 138 KB πŸ‘ 1 views

## 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 ∼ t -n . From experiments and DNS