Analysis of Aeroheating on Body-Wing Interaction Region
It is significant that accurate prediction of aeroheating rate on body-wing interaction region of high speed vehicle,which would improve its viability and capabilities offighting and indicate the ability of hypersonic vehicle design.There is nO effective prediction method of aeroheating rate presently because of the complexity of flow field at the body-wing interaction fegion.On the basis of the analysis about characteristic of the flow field at body-wing interaction region,the pressure-aeroheating rate relationship formula based on pressure interaction theoryofNeumarm andHayes1,a new prediction method of aeroheating rate was introducd,thatis,thepressure were solved bY CFD method and the aeroheating rate was presented by pressure—aeroheating rate relationship formula.The experiment results givgn by the gun tunnel can validate the reliability of the prediction method introduced by this Paper.
interaction region aeroheating rate pressure-heat transfer relationship formula gun tunnel test results
ZHANG Xue-jun JIANG Gui-qing
China Academy of Aerospace Aerodynamics,Beijing 100074, China China Academy of Aerospace Aerodynamics, Beijing 100074, China
国际会议
上海
英文
39-44
2011-11-21(万方平台首次上网日期,不代表论文的发表时间)