查询词典 turbine-driven

By discussing the characteristics of the torpedo turbine engines energy supply system, the scheme of the fish torpedo engine sources supply is demonstrated, and the three-speed pressure valve is designed. The author builds the dynamic process simulation calculation plant for the thermal engine thrust system which is based on the fix quantity fuel pump and pressure control valve.

通过对鱼雷涡轮发动机能源供应系统特性的讨论，论文探讨了开环压强控制的物理机理，建立了被控系统的机理模型，进行了鱼雷涡轮发动机能源供应系统的方案论证及其关键部件——三速制压力调节阀的性能设计，构建了基于定量燃料泵——压力调节阀的鱼雷涡轮发动机系统动态仿真平台并进行了仿真计算。

In this paper, a method of entropy has been used to investigate vortex tube, throttle valve and expansion turbine.

本文利用熵法对涡流管、透平膨胀机及节流阀三种装置进行了研究。

What is the difference expansion between turbine expander and valve throttle?

透平式膨胀机和节流阀之间的膨胀有什么不同。

Turbine is the core component of power generation system extracting energy from tidal current.

潮流发电水轮机是海洋潮流能发电系统的核心组成部分。

This enables the turbine to capture tidal current energy and generate an expected 500 kilowatts of power when operational.

因此涡轮机可以捕捉潮汐能源，并且在运作时产生预期的50万瓦电能。

Chinese manufacturers currently have a grip on roughly three-quarters of the domestic wind turbine market, but foreign players such as Vestas are trying to break in, capitalizing on promises of higher returns in the long run based on claims of greater efficiency and reliability from better technology.

中国制造商目前把持着国内风力涡轮市场大约四分之三的份额，但Vestas这类外国厂商正极力打入中国市场，宣称自己拥有更好的技术，产品能效更高、更为可靠，因而从长远看可提供更高的回报。

The proposed method can be used for designing , validating and optimizing torpedo turbine.

该文的数字仿真方法将为今后更深入的研究提供技术支持。

The calculating accuracy is ensured by expelling oddity points from the results. In part four, rotor life-loss caused by shear stress under torsional moment, turbo-generator rotors' combined vibration of bending and torsion are studied, and the maximum shear stresses of a stimulate rotor of N300MW steam turbine are calculated.

在第3章，重点研究了汽轮发电机组转子扭振机理和数学模型，特别是汽轮机特殊结构的模化方法，编写了计算程序，计算了某型300MW汽轮发电机组转子和试验台转子扭振特性。

The responses properties of coupled vibrations for 120° and 180°asynchronous juxtaposition of 200MW turbine-generator set were analyzed. The results show that the responses properties of flexural and torsional vibrations caused by 120° asynchronous juxtaposition are similar to that of 180° asynchronous juxtaposition. When the fault happened, Former two steps inherence frequencies and whirl speed frequency of torsion are excited. And the first step inherence frequencies of flexural vibration are also excited besides whirl speed frequency. Transient electromagnetism moment peak, torsional and torsional moment responses caused by 180° asynchronous juxtaposition are lower than that of 120° asynchronous juxtaposition.

利用该方法，针对某200MW汽轮发电机组的120°和180°两种非同期并列情况，进行了机组弯扭耦合振动响应特性研究，分析表明：汽轮发电机组的120°和180°两种非同期并列情况下的弯振和扭振响应特性基本相似；非同期并列主要激发出工频和前两阶固有频率扭振，弯振除工频主分量外，第一阶固有频率也被激发出来；180°非同期并列时的暂态电磁力矩峰值比120°非同期并列时低，相应的扭振和扭矩响应也小于后者。

In the paper a new method of measuring torsional oscillation of the turbine-generator shaft was proposed on the basis of high speed CCD photography.

CCD扭振测量法是一种基于图像技术的方法，利用CCD相机对轴进行拍照，得到含有扭振信息的图像信号。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。