No. 113, 2003, 201-212
Abstract
The paper deals with the implementation of two-equation turbulent heat flux clousures in the form proposed by Abe et. al. and Deng et. al. combined with the second order turbulence model for momentum field for gas cooling application. Implemented models have been compared with the experimental data by Gartshore et. al. and Kohli et. al. concerning the flat plate cooling with a compound angle orientation. It has also been compared with the standard solution of turbulent heat flux by means of constant and variable tubulent Prandtl numer.
Keywords:
cooling of gas turbine elements, cooling system