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
i
2
double the kinetic turbulence energy
-
u
2
=5v¯q2/ u
Taylor turbulence scale squared
- u=v< u1/ xk)2>
kinetic-energy dissipation function
- NRe, = ¯q2 u /
Reynolds turbulence number
Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 42, No. 1, pp. 46–52, January, 1982. |