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; - The main conclusion is that iced conductor can be galloping when the initial slop of curve of aerodynamic lift is negative and its absolute value is large enough;
多分辨率曲线经研究发现:气动升力曲线初始斜率为负且其绝对值足够大时,结冰导线可能发生舞动; - 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。 - 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。 - 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。 - Turbine aerodynamic mortar insurance agency is a mechanical fuze in a key insurance and lift the insurance institutions.
涡轮式空气动力保险机构是迫击炮弹机械触发引信中一道关键的保险与解除保险机构。 - 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; - The investigation illustrated that the aerodynamic lift and pitching moment of wing can be predicted accurately by CFD based on RANS approach with comparison to model tests.
结果表明与模型试验数据相比,基于RANS方程的CFD方法能够准确预报机翼的气动升力和力矩。 - 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%。