Modification of k–ε Turbulence Model to Simulate Shock-Wave Flows
摘要
Abstract
The k−ε turbulent mixing model with several limitations on turbulence generation is realized in the EGAK technique in Eulerian variables. This technique is used to study the evolution of turbulence both at the interface of two different gases and in a homogeneous medium. The calculation results are compared with the corresponding measurements in the experiments. The question of the applicability of a particular limitation in different problems is analyzed.