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。

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For example, some Western nations do not have the legal ability to impose restrictions on the export of missile technologies -- unless such technologies are controlled multilaterally by COCOM.

CENTERFORSECURITYPOLICY: Center For Security Policy