To predict helicopter vortex ring state boundary is necessary for flight safety.
直升机涡环状态边界的确定对直升机飞行安全具有重要意义。
A state estimation algorithm of the rocket flight path under single station measurement is studied.
研究了单测站测量的火箭飞行测量数据的状态估计算法。
A state estimation algorithm of the rocket flight path under single station measurement is studied.
研究了单测站测量的火箭飞行测量数据的状态估计算法。
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