전산유체역학을 활용한 착빙 익형 풍동시험의 공력 성능 보정 기법

초록

This paper proposes an correction method for predicting the aerodynamics of iced airfoil in icing wind tunnel test. Because of endplate effect, measuring the precise aerodynamics of a two-dimensional iced airfoil in wind tunnel is difficult. The proposed method synthesizes the aerodynamic characteristics of a iced wing with those of a clean wing in wind tunnel, to estimate the aerodynamics of iced airfoil. The method is validated by comparing its predictions with recent wind tunnel experiments. The results confirm that the simulated aerodynamics of the clean wing, including endplate effects, agree well with the experimental results before icing. And the synthesized aerodynamic changes due to icing show good agreement with the experimental results for the iced wing.

출판유형
발행기관
한국전산유체공학회지
김동현
김동현
박사과정
박진이
석사 (2022)
장종윤
석사 (2008)
박진석
박진석
조교수
이승수
이승수
명예교수