The coefficient of drag and coefficient of lift in the circumstance of rotating wheels is lower.
汽车在车轮旋转情况下，阻力系数和升力系数比车轮静止情况下的低。
This effectively "pulls" the air around the leading edge, thus preventing the stall up to a much higher Angle of incidence and lift coefficient.
这将有效地“拉”前沿周围的空气，从而防止失速到一个更高的入射角和升力系数。
However, by combining the use of trailing-edge flaps with leading-edge slats, the wing's lift coefficient can be effectively doubled if used on the full span of the wing.
然而板条，结合边缘皮瓣与领先使用的后缘，机翼的升力系数，可有效地增加一倍，如果用在机翼完整的跨度。
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。
When the ratio of height to width increases, the lift coefficient aggrandizes, and the drag coefficient diminishes.
其高宽比增加，升力系数增大，阻力系数减小。
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%。
The oscillating lift coefficient increases with the growth of the void fraction in such a way that it increases slowly before the void fraction up to 0.1 and after that, increases faster.
脉动升力系数先随含气率的增大而缓慢增加，在含气率增大到0.1后增大得较快。
The stall of the wing occurs at the highest lift coefficient on an airfoil, when the airflow can no longer go around the airfoil's nose (leading edge) and separates from the upper wing surface.
机翼失速的发生在电梯表面系数最高的机翼上，当气流不能继续围绕翼型的鼻子(领先)，并脱离机翼上。
The lift coefficient can thus be effectively doubled with relatively simple devices (flaps and slats) if used on the full span of the wing.
该升力系数因此，可以有效地增加一倍，相对简单的装置(襟翼和缝翼)，如果使用对充分跨度机翼。
In this paper, the influence of flow coefficient of injector hole, hole diameter and needle lift on emission is studied through contrast experiment of different injectors.
本文通过对柴油机配置不同喷油器所进行的排放对比试验，研究分析了喷油器喷孔流量系数、喷孔直径、针阀升程对排放的影响。
On this type of airfoil vortex generators (also called micro-vortex generators, or VGs) add very little improvement with respect to the maximum lift coefficient (or stall speed).
对这种类型的翼型涡发生器(也称为微型涡发生器，或vgs)添加很少的改善方面的最高升力系数(或失速速度)。
Such parameters of flow characteristics are investigated as lift and drag coefficient and vortex shedding frequencies.
计算了圆柱的升阻力系数、尾涡脱落频率等描述绕流问题的主要参量。
This paper has analyzed and calculated the influence of external ZC-1 scout equipment on the lift coefficient, damp coefficient and aerodynamic center of the fighter plane.
从外挂对载机气动特性影响的计算方法出发，分析了现役某型战机外挂ZC-1航空侦察吊舱对载机升力系数、阻力系数和气动中心的影响，得出了具体的计算结果。
The drag coefficient derived from filed measurement was 15 percent less than that of wind tunnel test. On the contrary Reynolds number has a minimal effect on lift force and moment coefficient.
结果表明：雷诺数对阻力系数影响较大，现场实测值比风洞试验所得值小约15％，对升力系数及力矩系数影响较小。
Since this method adopts non-linearized theory of the lift coefficient curve of the blade section and multiple streamtube model, and has revised the aspect ratio influence, so it has wide suitability.
这个方法采用了叶型升力曲线的非线性理论和多流管的理论模型，并对展弦比的影响进行了修正，从而具有广泛的适用性。
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。
Also the effect of different ice shapes on lift and drag coefficient were assessed. The results indicate that the glaze ice has the most adverse impact on airfoil aerodynamic performance.
另外还计算了不同的冰形对机翼升、阻力的影响，结果表明瘤状冰对机翼气动特性的影响最大。
Experiment results indicate that the flexible wing has a larger angle of stall and a greater maximum lift coefficient than the fixed wing.
对比结果表明：柔性翼相比于对应的刚性翼，失速迎角较大；
Experiment results indicate that the flexible wing has a larger angle of stall and a greater maximum lift coefficient than the fixed wing.
对比结果表明：柔性翼相比于对应的刚性翼，失速迎角较大；
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