片语

nose cone wave drag火箭头部锥体波阻

gravity wave drag induced重力波拖曳

shock wave drag激波阻力

wave drag coefficient波阻系数

transonic wave drag跨音速阻力

thickness wave drag coefficient厚度波阻系数

aerodynamic wave drag气动波阻

supersonic wave drag超音速波阻

wave drag reduction减阻

英汉例句

• The calculated wave drag forces by using this method have nearly no error as compared with the nonlinear values.

  用这种线性化方法对波浪力与非线性波浪力进行计算几乎没有误差。

• In the second design step, improvement of wing's aerodynamic characteristic is mainly depended on the weakening of shock which reduces wave drag during the wing section optimization.

  在平面形状优化基础上，在机翼容积不变约束下，再采用剖面翼型优化设计，通过机翼剖面细微变化弱化较大马赫数下的激波、减小激波阻力。

• The results indicate that the wave drag forces calculated by linear wave theory are larger than those calculated by the third order Stokes wave theory for given waves.

  波浪阻力计算取决于海水质点的速度，而速度计算又依赖于所采用的波浪理论。

• The influences of plasma parameters such as energy, ignition location and shape on drag performance are reviewed. At present, laser plasma technology can reduce the wave drag by 70%.

  讨论了等离子体能量、点火位置和形状等参数对减阻性能的影响，目前利用激光等离子体技术可以减小70%的波阻。

• Orographic static data needed in the gravity wave drag physics are recomputed and validated through comparing with the original static data from the ECMWF model.

  重新计算了地形重力波过程需要的地形静态资料数据，并与原ecmWF模式的地形静态参数进行了对比分析，验证了模式地形参数的正确性。

• By doing integral computation on the wake surface that is down from the aircraft and vertical to the velocity of far field, it can get the lift, induced drag, wave drag and the total drag.

  在飞行器所在流场的下游一垂直于来流速度的截面上进行积分计算，得到升力、诱导阻力、激波阻力和总阻力。