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Universal simulation of degenerating homogeneous turbulence
Authors:B A Kolovandin  N N Luchko  T V Sidorovich  V A Sosinovich
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.Notation ¯q2 equiv umacr i 2 double the kinetic turbulence energy - lambda u 2 =5v¯q2/epsivu Taylor turbulence scale squared - epsivu=v<partu1/partxk)2> kinetic-energy dissipation function - NRe,lambda=radic¯q2lambdau /ngr Reynolds turbulence number Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 42, No. 1, pp. 46–52, January, 1982.
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