The effect on circumgyration of carbon grain during re-entry of nose-tip is analyzed according to thermaltransfer theory,thermo-aerodynamics and N-S equation.

• 根据气动热力学、传热传质学、N-S方程等分析了端头帽再入时碳颗粒的旋转效应,研究结果表明碳颗粒的旋转有利于防热。