To investigate the rolling control characteristics of canard-controlled missile with fixed-tail, a numerical simulation method based on N-S formulation was conducted.
采用以N-S方程为主控方程的数值模拟方法,进行固定尾翼鸭式气动布局导弹的气动特性和流场数值模拟。
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。
U.S.officials say no part of the three-stage rocket reached orbit and the launching was a thinly-disguised test of a long-range ballistic missile that was banned under a 2006 U.N.resolution.
VOA: standard.2009.04.15
South Korea warns any long-range launch by the North will be a violation of a U.N.resolution passed in 2006, when North Korea conducted long-range missile and nuclear weapons tests within months of each other.
VOA: standard.2009.03.12
The United States maintains that the self-described satellite launch would violate U.N.Security Council Resolution 1718, which bans North Korean nuclear weapons and ballistic missile tests, and was approved after Pyongyang's 2006 nuclear test.
VOA: standard.2009.03.12
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