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PARSEC 함수를 이용한 에어포일의 공력 형상 설계 연구
이재훈(Jaehun Lee),정경진(Kyungjin Jung),권장혁(JangHyuk Kwon),안중기(Joongki Ahn) 한국전산유체공학회 2007 한국전산유체공학회 학술대회논문집 Vol.2007 No.-
In the shape design optimization of an airfoil, the shape function has been used to find the optimal airfoil shape for given conditions. The parameters determining the airfoil shape are used in the shape design optimization as design variables. However, they usually don’t have physical meaning. The PARSEC(Parametric Shapes) function is a recently proposed shape function and its parameters have the physical meaning. In this study the usefulness of the PARSEC is tested for the RAE2822 airfoil in the transonic flow region to reduce the shock strength and the result is compared with Hicks-Henne function. The optimized airfoils reduce the shock strength and they show similar result.