• The calculation has provided that in the nonuniform flow field the curve of pitching moment may be distorted.

    计算证明均匀俯仰力矩曲线可能发生畸变。

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  • Starting with airfoil 2, the pitching moment is increased from -. 15 to -. 25 to provide more aft loading and aft camber.

    2俯仰时刻原来15年至今25年至今提供更多后部后部拱落。

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  • 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.

    基于附着状态旋翼非定常型气动模型,给出计算状态下的翼型非定升力、阻力俯仰力矩数值计算方法

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  • 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.

    发现优化电机吊挂刚度可以改善其工作条件,特别是明显地减小电机垂向加速度机车整车性能几乎无变化。

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  • The aerodynamic coefficients such as the normal force, axial force, and the pitching moment of the ve-hide computed by the local method are in good agreement with the experimental data.

    由此计算出飞行器法向轴向俯仰力矩系数,计算结果实验数据相符

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  • 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.

    给出了在型后不同尺寸形状平板翼型升阻特性和力矩特性的影响

    youdao

  • 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.

    给出了在型后不同尺寸形状平板翼型升阻特性和力矩特性的影响

    youdao

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