Surrogate-based optimization of a cratered cylindrical hole to enhance film-cooling effectiveness

A cratered film-cooling hole was investigated to determine the effect of shape parameters on film-cooling performance, and shape of the hole was optimized to improve film-cooling effectiveness. Numerical analyses were performed using three-dimensional Reynolds-averaged Navier-Stokes (RANS) equations...

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Bibliographic Details
Main Authors: Jun-Hee KIM, Kwang-Yong KIM
Format: Article
Language:English
Published: The Japan Society of Mechanical Engineers 2016-10-01
Series:Journal of Thermal Science and Technology
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/jtst/11/2/11_2016jtst0025/_pdf/-char/en