aerodynamic lift
英 [ˌeərəʊdaɪˈnæmɪk lɪft]
美 [ˌeroʊdaɪˈnæmɪk lɪft]
气动升力
英英释义
noun
- the component of the aerodynamic forces acting on an airfoil that opposes gravity
双语例句
- The change rules of aerodynamic parameters including lift coefficient, drag coefficient and pitch moment coefficient have been analyzed when angle of attack and fuel flow rate is changed.
考虑了不同飞行攻角、不同燃料流率下气动参数,包括升力系数、阻力系数和俯仰力矩系数的变化规律。 - It is shown that aerodynamic force coefficients of vehicle-bridge coupled system, consisting of lift coefficient, drag coefficient and moment coefficient, significantly change in different wind directions.
计算过程中,在不同风向角工况下,车桥耦合体系的气动力系数,包括升力系数、阻力系数和倾覆力矩系数,都发生了明显的增大。 - Rear spoiler not only makes the automobile the aerodynamic lift to reduce, but also can effectively reduce the resistance and availably lower the resistance that car be subjected to.
后扰流板不仅可以使汽车的气动升力得到降低,还能有效地降低汽车所受阻力。 - Because the gravity of the fuselage, obstruction and rotating the aerodynamic lift on the blade wheel, pneumatic pulling force needs transmitting through the crossbeam.
由于机身的重力、阻力和旋转叶片轮上的气动升力,气动拉力都需要通过横梁传递。 - After aerodynamic optimization of an unmanned vehicle with the methods mentioned above, the lift coefficient has an increase of 21% and the ratio of lift to drag has an increase of 6. 7%.
通过优化无人机外形取得了有意义的结果,优化后升力系数增加了21%,升阻比提高了6.7%。 - Besides considering aerodynamic drag, the aerodynamic configuration design of high speed train also should consider the impact of the aerodynamic lift, lateral force and torque on running smooth performance and stability.
列车外形的气动设计除考虑空气阻力以外,还要考虑升力、横向力和转动力矩对列车运行平稳性和稳定性的影响。 - Characteristics of wakes have great effects on the aerodynamic drag and lift of sedans. It is noticeable that the flow around the basic body shape is complicated by the presence of the rotating wheels.
尾流场特性与车辆的气动阻力和气动升力密切相关,而基本形体周围的流动特性由于旋转车轮的存在变得非常复杂。 - In order to keep the flying speed, produce certain aerodynamic lift, the birds overcome the air resistance with three kinds of methods.
为了保持飞行速度,产生一定的气动升力,鸟类用三种办法来克服空气阻力。 - Results show that oscillating excitation adding at the surface of the airfoil can improve aerodynamic performance thus increase lift force of airfoil.
结果表明在深失速条件下,翼型头部附加的振荡扰流在一定的频率和振幅时能够显著改善翼型的气动性能,提高翼型的升力。 - The aerodynamic/ stealthy integrated design is aim to obtain the maximum lift to drag ratio under constraints of stealthy performance through the adjustment of local shape de-sign variables. The task of the structure optimization is to minimize the structural weight by adjusting the size of structural components.
气动/隐身一体化设计的任务是对局部外形设计变量进行优化,在满足隐身性能前提下,使升阻比最大;结构优化的任务是对结构尺寸进行优化,使结构重量最轻。
