飞行动作稳定性 stability ; maneuvering
From the positive definiteness conditions of the matrix He, it has derived dynamical stability conditions of projectiles in flight. This also provides a new way to study flight stability.
由矩阵He的正定条件得出弹箭飞行的动稳定条件,从而为飞行稳定性研究提供一条新的途径。
参考来源 - 用李雅普诺夫直接法建立弹箭飞行动稳定条件 Derivation of Dynamical Stability Conditions of Projectiles in Flight by Liapunov's Direct Method·2,447,543篇论文数据,部分数据来源于NoteExpress
本实用新型具有飞行稳定性高,易于控制飞机飞行的特点。
The utility model is characterized in that the stability of flying is high and the flying of the aircraft is easy to control.
除了它的复眼外,它还有三个用于感受光线的单眼,可能用来保持飞行稳定性。
In addition to its compound eyes, the mantis has three small ocelli - simple eyes used primarily as light sensors, which probably assist with stability in flight.
本文用微分方程定性理论来分析俯仰力矩曲线随迎角变化的“勺形”对飞机飞行稳定性的影响。
The theory of stability of differential equations is used to analyse the 'effect of reversal slope of pitch moment to the stability of aircraft.
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