pitching moment

常見例句

This paper gives the affects of airfoil tailing edge added different dimension and different shape plates on lift-drag and pitching-moment performance of airfoil.
給出了在翼型后緣加不同尺寸和形狀的平板對翼型升阻特性和力矩特性的影響。
A numerical method is given to calculate the unsteady lift, pitching moment and drag acting on an airfoil of rotors under attached-flow conditions in a compressible flow.
基于附著流狀態(tài)下的旋翼非定常翼型氣動模型，給出了計算該狀態(tài)下的翼型非定常升力、阻力和俯仰力矩的數(shù)值計算方法。
The influences of the traction motor suspension stiffness and pitching moment of inertia on the accelerations at all directions and the dynamic performances of locomotive are analyzed.
發(fā)現(xiàn)優(yōu)化電機吊掛剛度可以改善其工作條件，特別是明顯地減小電機垂向加速度，但機車整車性能幾乎無變化。