英汉例句

• The variation of the induced velocity distribution at the rotor plane caused by the fuselage through distorting the rotor near-wake is much larger than that induced by the fuselage directly.

  尾涡畸变引起的诱导速度变化比机身直接在桨盘处诱导速度大得多。

• A new approach to modeling the unsteady rotor aerodynamic forces is established based on the insight into the nonuniform induced velocity distribution, inflow dynamics and unsteady airfoil behavior.

  在考察非均匀诱速分布、入流动力学和非定常翼型性能的基础上，建立了一种模拟非定常旋翼气动力的新方法。

• The results show that the rotor near-wake is distorted because of the flow field of the fuselage, resulting in large variation on the induced velocity distribution at the rotor plane.

  在机身影响下，旋翼近场尾涡形状发生畸变，从而改变桨盘处的诱导速度分布。

• The desingularization smoothing parameter is introduced in calculating the induced velocity on trailing vortex surface.

  在诱导速度计算中引入了非奇异光滑参数。

• The vortex wake and its induced velocity of a helicopter rotor operating near the ground at low forward speeds have been studied using a simplified free wake-ground vortex model.

  本文用一简化自由涡模型模拟旋翼尾涡系，用一简单涡模拟地面涡，对近地低速飞行时旋翼尾涡系的畸变及其引起的诱导速度变化作了研究。

• Experiment results showed that the relation between exciting voltage and induced velocity magnitude was linear, but the influence of supply frequency was not evident.

  实验结果表明，等离子体激励作用主要集中在近壁面附近；激励电压与诱导速度近似为线性关系，激励频率对诱导速度的影响不大。

• The distribution of induced velocity at the rotor is assumed linearly variable over the disk.

  旋翼桨盘处的诱导速度分布采用自前向后直线增大的形式。

• The nonuniform distribution of induced velocity on the rotor disk which is derived from the wang's generalized fix vortex theory is taken into account.

  诱导速度在桨盘处的分布则采用王氏固定涡系涡流理论所导出的诱导速度非均布公式。

• In particular, expressions of flapping coefficients are derived, including the effect of variable induced velocity distribution but in terms of blade parameters and flight parameters only.

  特别是在挥舞系数的表达式中，考虑了诱导速度的变化，但直接与桨叶参数和飞行参数有联系。

• The key to investigate control response characteristics of unmanned helicopter is to determine the correct induced velocity model.

  无人直升机操纵响应特性研究的关键是有準确的旋翼诱导速度模型。