Abstract
The problem of universal simulation of the dynamics of a turbulent velocity field (universal in the sense of arbitrary values of the Reynolds turbulence number) is treated on the basis of the moment model in the second approximation.
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Abbreviations
- ¯q2 ≡ ū 2i :
-
double the kinetic turbulence energy
- λ 2u =5v¯q2/ɛu :
-
Taylor turbulence scale squared
- ɛu=v<∂u1/∂xk)2>:
-
kinetic-energy dissipation function
- NRe,λ=√¯q2λu /ν:
-
Reynolds turbulence number
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Additional information
Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 42, No. 1, pp. 46–52, January, 1982.
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Kolovandin, B.A., Luchko, N.N., Sidorovich, T.V. et al. Universal simulation of degenerating homogeneous turbulence. Journal of Engineering Physics 42, 36–40 (1982). https://doi.org/10.1007/BF00824988
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DOI: https://doi.org/10.1007/BF00824988