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Shanghai is produced " the windmill " by small greaten Shanghai of equipment of wind report series is builtA stage is greatly small " the windmill " will be born in Shanghai.

沪产&风车&由小变大风电系列设备上海造一台台大大小小的&风车&将在上海诞生。

This paper has applieded the latest research achievements to model a turbofan engine windmilling performance.

借助涡扇发动机风车特性研究的最新成果,开展了某型涡扇发动机的风车性能数值模拟研究。

In this paper,a method for computing windmilling drag is described.

李特维诺夫提出的计算发动机风车特性的方法,计算了燃气涡轮发动机风车状态时的内阻力。

In order to solve the problem of engine starting characteristics calculation under windmilling condition, a generalized format of engine starting nonlinear mathematical model based on liner-in-parameters model was given.

针对高空风车条件下航空发动机起动性能估算问题,给出了用线参数模型描述发动机风车起动非线性过程的一般形式,利用约简遗传规划算法进行模型结构选择的思路,建立了基于约简遗传规划的航空发动机起动性能计算模型。

The gas turbine engine windmilling is a state that when the engine doesn t work,the rotors temporarily operate at a sub-steady rotating speed due to the airflow ram and the co-work of aerodynamics,rotor inertia and drag torque.

由于很多燃气涡轮发动机都缺乏计算风车特性必需的低转速状态的部件特性,给计算发动机风车状态的特性带来了很大的困难。

Spooky bund, windmill, green grass, den, satisfied prosperous curcuma fragrant flowers field, intermittent fragrant, windmill long extension!

幽幽湖边,风车,绿草,小房,多惬意红红火火郁金香花田,阵阵芳香,风车悠悠转!

The H∞ robust control problem is resolved with 2-Riccati algorithm, and the H∞ robust controller is used in the rotating speed control of wind turbine, which results in completely wind turbine speed control within frequency band of wind speed variation.

用2-Riccati算法对H∞控制器进行求解,将该控制器用于风车的转速控制中,最终实现在风速波动频率范围内的风车完全转速控制。

A mixed sensitivity H∞ control model is constructed and the band width of wind turbine speed control is designed according to the frequency characteristic of wind speed variation and noise of rotating speed sensor. The sensitivity function is decreased within this frequency band to restrain the wind torque perturbation to wind turbine rotating speed control.

通过构造基于复合灵敏度的H∞鲁棒控制模型,根据风速的波动频率范围和传感器的噪声频率范围设计了风车转速控制的带宽,并在此带宽内降低系统的灵敏度函数,来抑制风力转矩对风车转速控制的干扰。

The traditional wind turbines using two-bladed wind rotors are being replaced with larger more modern turbines using 3 bladed rotors.

最传统的两扇叶风车,现已被较先进的三扇叶风车所取替。

Thumb a ride: hitchhikers usually put their thumb out as cars pass by, indicating that they need a ride.

要搭顺风车的人通常伸出一个拇指表示他要搭顺风车,所以thumb a ride的意思就是搭顺风车

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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。