The effect on circumgyration of carbon grain and the ablation of nose-tip during re-entry of stratagem missile is analyzed according to thermal transfer theory, thermo-aerodynamics and N-S equation.

根据气动热力学、传热传质学、N - S方程，分析了战略导弹再入时端头帽烧蚀与碳颗粒的旋转效应，研究结果表明碳颗粒的旋转有利于防热。

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From U.S. soil, thanks to an Alliance entry ticket, Khatami served broadly as a prominent spokesman for Iran's interests--just as Iran was thumbing its nose at U.S. efforts, via the U.N.

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