动导数指飞机运动中单位速度或角速度变化引起的气动力或力矩的变化，以导数形式表达。
... dynamic climatology 动力气候学 dynamic derivative 动导数 dynamic effect of liquid core of the earth 地球液核动力效应 ...
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The dynamic derivative is negative or positive connect with the direction of the unsteady moment character is analyzed. Results show that the dynamic stability was affected by the angle of support.
最后,以模型动态风洞试验结果为依据,分析了模型的支撑迎角和振动频率对模型非定常滚转力矩和偏航力矩的影响,以及动导数的正负值与非定常力矩系数迟滞环转动方向之间的关系,结果表明,模型的支撑角对非定常滚转力矩和偏航力矩的动稳定性有很大影响。
参考来源 - 飞机大振幅动态实验及其非定常气动特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
阐述了非对称气动力及非对称静、动导数产生的机理。
The mechanism of inducing asymmetrical aerodynamic characteristics is described.
绳牵引并联支撑系统WDPSS-8能成功用于静导数实验中，且它在动导数实验中有潜在用途。
WDPSS-8 can be successfully used in experiments of static derivatives, and it has the potentiality to be used in experiments of dynamic derivatives.
大振幅试验，非定常空气动力，空气动力模型，洞壁干扰，动导数仿真，数学模型，模糊逻辑，飞行仿真。
Large amplitude test, Unsteady aerodynamic, Wall influence, dynamic derivative simulating, Mathematic model, Fuzzy logic, Aerodynamicmodeling, Flight simulating.
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