气动导数 meaning in English
aerodynamic derivative
Examples
- Identification of aerodynamic derivatives of bridge deckes in turbulence flow
紊流风场中桥梁气动导数的识别 - On the sensitivity of aircraft longitudinal flying qualities to aerodynamic derivatives at high angle of attack
飞机纵向飞行品质对大迎角气动导数的敏感性研究 - Static coefficients are defined to describe the static effect of wind on bridge , and the aerodynamic derivatives are used to describe the aerodynamic effect
静力三分力系数用于描述风对桥梁的静力作用，气动导数是颤振和抖振分析方法的核心。 - Then the study algorithm is improved to enhance the identification result of the aerodynamic derivatives , and different bp anns are built to identify the static coefficients
然后改进了学习算法以识别桥梁模型的气动导数，并采用了不同的bp网络识别桥梁模型的静力三分力系数。 - It is shown that this approach is feasible and can be applied in actual bridge engineering . some experiments are done in the wind tunnel to acquire enough samples including static coefficients and aerodynamic derivatives
为了获得足够的样本数，在西南交通大学风工程试验中心进行了9个模型试验，得到了模型的静力三分力系数和一个气动导数值。