1) Shuttling derivative
梭动导数
2) sliding shuttle plate
滑梭导板
3) bladedgripperguide
片梭导片
4) dynamic derivatives
动导数
1.
The influences of time lag dynamic derivatives on the evaluation of the spin time history of a modified airplane;
某改型飞机时差动导数对尾旋时间历程估算的影响
2.
The dynamic derivatives conception is used as the index for the vehicle stability,but it is looked as the function of angle of attack and Mach number to induced nonlinear characteristics.
采用自由振荡法数值模拟了平头、钝头外形的超声速俯仰振荡时间历程,并应用奇异分解线性最小二乘法辨识稳定性导数,得到动导数随马赫数和攻角非线性变化的规律。
3.
A high efficient computational method for supersonic/hypersonic dynamic derivatives is developed.
在此基础上进一步发展了一种适合于超音速、高超音速大迎角状态的飞行器动导数计算方法和程序。
5) Aerodynamic derivative
气动导数
1.
The influence of aerodynamic force matrix on critical flutter state with aerodynamic derivatives of four different sections was studied.
采用集中气动力矩阵和一致气动力矩阵2种不同形式的气动力矩阵,并利用4种不同截面的气动导数研究了气动力矩阵对颤振临界状态的影响;采用理想平板的气动导数研究了各气动导数对颤振临界状态的影响。
2.
Aiming at improving the efficiency of wind tunnel test, we study the influence of aerodynamic derivatives C mδh , C mq , C mα and zα on the longitudinal dynamic characteristics of an airplane with a modern control system.
采用等效系统方法研究在失速迎角前大迎角区气动导数 Cmδh、Cmq、Cmα及 Czα 改变时对具有现代控制系统的战斗机纵向动态特性的影响。
6) dynamic derivative
动导数
1.
Investigation on contain of the large amplitude test to the general dynamic derivative test;
大振幅实验对常规动导数实验包容性研究
2.
These values of dynamic derivatives can not be obtained from theoretical calculations , it must be obtained from wind tunnel tests .
此系统采用强迫振动法,利用正弦发生器,使模型产生单自由度的滚转、偏航、俯仰、升沉或平移振动,进而求得模型在各种姿态下的动导数,此数据可为研究飞行器在大攻角状态下的动态特性提供可靠的依据。
3.
On the basis of the mathematical model, the dynamic derivative of the aircraft at the different angles of the tailplane was analyzed using the technique of dynamic derivative simulation.
在非定常建模的基础上 ,采用动导数仿真 ,分析了不同平尾偏角时的动导数 ,结果表明 ,水平尾翼偏角主要对零动态阻尼所对应迎角有较大影响 ,随着舵偏角的增大 ,该迎角减
补充资料:梭动
1.犹蠕动。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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