1) pitching-moment balance; equilibrium about pitching axis
俯仰力矩天秤
2) pitching moment
俯仰力矩
1.
Based on the experiment data, I analyze the regulation of rolling characteristics, lift characteristics, drag characteristics and pitching moment characteristics wi.
共设计六套弹箭组合模型,通过风洞实验的方法得到了跨音速、超音速下六套弹箭组合模型的气动力数据,由实验数据分析了弹箭滚转特性、升力特性、阻力特性、俯仰力矩特性随马赫数以及攻角的变化规律,比较了不同的鸭式气动布局给上述气动特性带来的变化。
3) pitch moment
俯仰力矩
1.
The major problem is the longitudinal trim problem caused by the momentum drag and the pitch moment created by the duct.
该类无人飞行器在前飞时,涵道处于前方来流和风扇吸流的复杂气流中,其升力、阻力和俯仰力矩对整机的配平乃至稳定控制具有决定性影响。
4) negative pitching moment; nose-down pitching moment
负俯仰力矩
5) nose-up pitching moment; positive pitching moment
正俯仰力矩
6) pitching moment coefficient
俯仰力矩系数
1.
Research on the modeling of pitching moment coefficient in transonic condition for flight vehicle;
飞行器跨声速区俯仰力矩系数建模方法研究
2.
In virtue of Fluent of CFD software,we carry though computation of aerodynamics of an air-to-air missile in different Mach meter and different attack angle and gained movement trend of lift coefficient、drag coefficient and pitching moment coefficient with variety of Mach number and attack angle,meanwhile,we also obtain distributing trend of pressure,temperature and weather velocity.
借助于商业CFD软件FLUENT,对某型空空导弹在不同攻角、不同飞行马赫数的气动力进行了计算,得出了该型导弹升力系数、阻力系数和俯仰力矩系数随飞行马赫数和攻角的变化规律以及导弹表面的压力分布、温度分布和来流速度分布。
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