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
- 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。 - 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。 - At the rear, a carbon fibre'sharks tooth'rear vortex generator helps to reduce aerodynamic lift.
在后方,一个碳纤维的鲨鱼的牙齿的后方能降低空气涡流发生器的电梯。 - And the total aerodynamic lift of the three cars of the protruding longitudinal profile is greater than that of the concave.
就整车升力而言,纵剖面轮廓线上凸的气动升力大于下凹的。 - The unique aim of aerodynamic designer is always to enhance lift coefficient and reduce drag coefficient.
增升减阻一直是空气动力设计工作者追求的目标。 - An experimental research is completed in a 3 4 m × 2 4 m wind tunnel, the purpose is to determine the aerodynamic characteristics of a ducted fan system, especially the lift and drag of the duct in the complex airflow.
为了研究涵道风扇系统的气动特性,尤其是在复杂流场中涵道本身的升阻特性,在3.4m×2.4m开口风洞中对涵道风扇进行了吹风试验。 - The aerodynamic drag, lift and pitching moment of the maglev train increase with the train speed. However, the magnitude of the increase varies with different calculation models.
随着车速的提高,气动阻力、升力和俯仰力矩均有较大幅度提高,不同的计算模型其提高幅度是不一样的。 - 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。 - 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。 - Choosing typical three element airfoil and based on numerical simulation method, the feasibility of MINI-TED to improve aerodynamic performance of high lift system is studied.
以典型三段翼型为对象,采用数值模拟方法,研究了在襟翼上增加微型后缘装置提高增升装置效率的可行性;