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 study shows that: Mini-TED changes the curvature of trailing edge and increases effective aerodynamic chord length for high lift system, is an additional'aerodynamic flap '.
研究表明:微型后缘装置明显改变了襟翼后缘弯度,对襟翼流动产生有利诱导作用,拓展加长了增升装置的有效“气动弦长”,是一种附加“气动襟翼”。 - 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。 - Three seconds later, a stall-warning activated in the cockpit, indicating the jet was losing aerodynamic lift, Ms. Hersman said.
赫斯曼说,三秒钟后,驾驶舱内的一个失速警告系统启动,显示飞机正在失去气动升力。 - 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。 - 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%。 - 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。 - 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。 - 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。 - 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 drag of the middle car varies within a small range, the aerodynamic lift of the rear car is greater than that of the front one;
中间车阻力变化不大,尾车升力大于头车;