• The sails, when correctly adjusted, will generate aerodynamic lift.

    正确地调整产生气动升力

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  • Optical lift is different from the aerodynamic lift created by an airfoil.

    光学拉力与机翼翼面产生的空气动力不同

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  • At the rear, a carbon fibre 'sharks tooth' rear vortex generator helps to reduce aerodynamic lift.

    后方一个碳纤维鲨鱼牙齿的后方降低空气涡流发生器电梯

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  • 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气动升力鸟类办法来克服空气阻力

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  • At altitude, the air pressure is lower, and so are aerodynamic effects such as drag and lift, ultimately causing balls to travel faster and straighter than they would at lower altitude.

    由于地处海拔地区,气压因而作用上的阻力升力所产生的空气动力效应会发生相应反应,最终导致空中飞行速度在低海拔地区快,飞行的路线也更

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  • Most aerodynamic things take off at very gradual angles, but this has a very striking, very powerful lift angle, ” Swartzlander says.

    Swartzlander says:“大多数空气动力装置起飞角度平缓;这样的装置起飞时角度变化非常剧烈,非常惊人。”

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  • The aerodynamic fine tuning in the front and rear areas is designed to guarantee an optimum balance in the lift coefficients at the front and rear axles.

    新款车的前后区域均进行了空气动力学微调,这样做旨在确保最大限度地平衡后轴升力系数

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  • An aircraft, especially a balloon or dirigible, deriving its lift from the buoyancy of surrounding air rather than from aerodynamic motion.

    浮空器周围空气浮力不是从空气动力获得提升力的航空器,特指气球飞船。

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  • Increasing the lift drag ratio of turbine blade is an effective way for improving turbines aerodynamic characteristics.

    提高叶轮机械叶片改进叶轮机械气动性能重要途径。

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  • 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.

    考虑了不同飞行不同燃料气动参数包括升力系数阻力系数俯仰力矩系数变化规律

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  • All of the aerodynamic force must be produced in the absence of any incident flow, meaning lift can only be produced by the powered reciprocating motion of the wing.

    所有空气动力必须缺乏任何情况下产生意味着可能通过动力作用的往复运动来产生提升

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  • Calculate the lift and drag over simple aerodynamic shapes in compressible, inviscid flows.

    能估算可压缩无粘基本空气动力外形升力阻力

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  • This method can be used to evaluate the lift distribution and 11 main longitudinal aerodynamic derivatives of elastic aircraft at subsonic speeds.

    可以它来计算亚音速弹性飞机升力分布11个主要纵向气动导数

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  • The unique aim of aerodynamic designer is always to enhance lift coefficient and reduce drag coefficient.

    一直空气动力设计工作者追求目标

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  • 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.

    另外还计算不同机翼阻力影响结果表明瘤状冰对机翼气动特性影响最大

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  • 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:微型后装置明显改变襟翼后缘弯度,对襟翼流动产生有利诱导作用,拓展加长了增升装置有效气动长”,一种附加“气动襟翼”。

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  • By contrasting the computed aerodynamic force of flexible flapping-wing and rigid wing, it is found that if the flexibility is controlled suitable, it can enlarge the lift and thrust effectively.

    通过计算分析柔性气动特性发现控制适当的话柔性变形能大大改善扑翼的气动性能。

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  • If we make a wing model which is similar to sliding mass, we can determine aerodynamic parameters by the wind tunnel testing and thus calculate the lift.

    高速滑体制相似的机翼模型,进行风洞试验即可测定滑坡凌空飞行的空气动力学参数从而计算大型高速滑坡凌空飞行的空气动力升力、飞行速度飞行距离等。

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  • 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航空侦察吊舱机升力系数、阻力系数气动中心的影响,得出具体的计算结果。

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  • 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意义的结果,优化后升力系数增加21%,提高了6.7%。

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  • Airfoil buffet boundary is an important aerodynamic parameter which is second only to the lift-drag ratio.

    翼型抖振边界仅次于阻比的一项重要气动指标

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  • 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.

    典型型为对象,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可行性

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  • 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.

    典型型为对象,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可行性

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