Shape optimization of a bended film-cooling hole to enhance cooling effectiveness

To improve cooling effectiveness of film-cooling hole, bending of hole was investigated and optimized using surrogate modelling based on three-dimensional Reynolds-averaged Navier-Stokes analysis. The turbulence was modeled using a shear stress transport model. The spatially-averaged film-cooling ef...

Full description

Bibliographic Details
Main Authors: Jun-Hee KIM, Kwang-Yong KIM
Format: Article
Language:English
Published: The Japan Society of Mechanical Engineers 2019-06-01
Series:Journal of Thermal Science and Technology
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/jtst/14/1/14_2019jtst0011/_pdf/-char/en