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
- It's worth checking each item for obvious flaws
有必要逐件检查一下是否有明显的瑕疵。 - 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。 - 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。 - 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。 - 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; - 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。 - 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。 - 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。 - Then unstructured grids of two dimensional seat is constructed by the advancing front method, Euler equations are solved and aerodynamic damp, lift and moment coefficients of the seat are calculated at certain attack angles and Mach numbers.
然后用推进阵面法建立了人-椅系统平面模型的非结构网格,并用Euler方程作为主控方程对某型座椅的气动阻力系数、升力系数和气动力矩系数进行了验证性计算; - 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。
