The factors on the turbulent entrance length were analysed, based on the variable Recr, a new empirical formula was developed for the turbulent entrance length in a pipe flow.
详细分析了管流湍流人口长度的影响因素,提出以临界雷诺数为基础变量的新湍流入口长度经验公式。
2
CDIPSAR algorithm on compressible and dense gas solid two phase turbulentflow is developed.
在DIPSAR算法的基础上,推导了适用于可压密相气固两相湍流流动数值计算的CDIPSAR算法。
3
On the basis of stochastic theory of turbulentflowdeveloped by the author, the mean structure of turbulent boundary layer flow near a plate is discussed in detail.