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
- 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; - 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 RANS equations method for aerodynamic numerical simulation of a high lift configuration in 2D and 3D cases, the results of computation and their comparisons with experimental data are investigated in detail.
深入研究了二维和三维高升力外形空气动力数值模拟计算的雷诺平均NS(RANS)方程方法、计算结果、以及它们和实验数据的比较。 - 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。 - 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。 - It is shown that the wind tunnel experiment is an effective and feasible way to study low Reynolds number aerodynamic characteristics and Inverse Zimmerman configuration has higher lift-to-drag ratio and higher lift coefficient than that of Zimmerman configuration.
研究结果表明:风洞试验是研究与微型飞机有关的低雷诺数气动特性问题的有效而又切实可行的途经; - 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。 - 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。 - To reduce aerodynamic drag and air pressure pulse of two trains meeting each other, and to increase aerodynamic lift, three streamline frontal shapes of high-speed maglev vehicle were designed according to the given section of train.
为了降低列车交会空气压力波、减小空气阻力、使列车具有正的气动升力,根据给定的列车横断面,设计3种磁浮列车流线型头部外形。 - 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。
