会议专题

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

The 3rd Sino-Italian Conference on Space Aerothermodynamics and Hot Structures(第三届中意航天飞行器气动热力学与热结构研讨会)

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)