1) roll-damping moment coefficient derivative
滚转阻尼力矩系数导数
1.
The calculation of aircraft roll-damping moment coefficient derivative was discussed based on steady flow because roll moment is almost linear with roll angular velocity.
基于滚转力矩对滚转角速度的展开,发展了一种基于求解定常流场的滚转阻尼力矩系数导数计算方法。
2) damping in roll derivatives
滚转阻尼导数
1.
In this paper, the harmonic oscillating flows were solved by unsteady Navier Stokes equations, and the calculation method of damping in roll derivatives was presented under the Etkin s theory when body oscilated around a fixed axis.
采用非定常 Navier-Stokes方程描述物体简谐振动流场 ,并在 Etkin理论下给出绕定轴转动时滚转阻尼导数的计算公式 ,定常流场的计算采用空间二阶精度的交替方向隐式分解的 NND格式 ,非定常流场的计算采用时、空二阶精度的 Runge-Kutta多步格式 ,采用代数方法生成物体静、动网格。
3) damping torque coefficient
阻尼转矩系数
1.
The damping characteristic of a single-machine and infinite bus system was analyzed, and the relation between damping torque coefficient and transmission power was derived.
分析了单机无穷大系统的阻尼转矩机理,得出了阻尼转矩系数与输送功率的关系。
2.
Accordingly the damping torque coefficient is different from that of the ordinary automatic voltage regulator (AVR).
对Heffron-Philips模型、阻尼转矩系数、特征值、励磁系统的传递函数、电力系统稳定器(PSS)参数整定这五个与小扰动稳定密切相关的问题及其之间的关联影响进行了分析与计算。
5) rolling-moment coefficient
滚转力矩系数
6) roll damping moment
滚转阻尼力矩
1.
The roll damping moment coefficient was calculated by means of forced rol.
利用强迫滚转法和气动辨识技术计算了火箭的滚转阻尼力矩系数,计算结果和试验结果差别不大。
补充资料：纯轧力矩(见轧制力矩)
纯轧力矩(见轧制力矩)
net rolling torque
ehunzha iiju纯轧力矩(net rolling torque)见轧制力矩。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条