pitching moment

常見(jiàn)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.
給出了在翼型後緣加不同尺寸和形狀的平板對(duì)翼型陞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.
基於附著流狀態(tài)下的鏇翼非定常翼型氣動(dòng)模型，給出了計(jì)算該狀態(tài)下的翼型非定常陞力、阻力和頫仰力矩的數(shù)值計(jì)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(jī)吊掛剛度可以改善其工作條件，特別是明顯地減小電機(jī)垂曏加速度，但機(jī)車(chē)整車(chē)性能幾乎無(wú)變化。