查询词典 turbine-driven

It took the lead of turbine tool industry and now was on the stage of turbine tool with reducers.

涡轮钻具由前苏联研制出来以后，得到了迅速发展，目前已发展到减速器涡轮钻具阶段。

The system designed features, High-pressure casing of steam turbine prewarming and medium pressure casing starting of 300MW turbine.

指出中压缸启动方式是经济、高效、安全可靠的启动方式，并制定汽机预暖与中压缸启动的方案。

It is not only to provide the steam turbine generating units and compressor bearings, couplings, gear boxes of different growth rate of the lubricating oil pressure, and turbine governor to provide a governor oil pressure, but also to the low and high pressure cy

它不仅提供机组的汽轮机和压缩机的轴承、联轴器、齿轮增速箱不同压力的润滑油，而且向汽轮机调速器提供一定压力的调速油，还向低、高压气缸提供不同压力的密封油。

The engine is a French Turbomeca Palouste gas turbine, re-engineered by Blackburn-Turbomeca and General Aircraft Ltd, with the turbine in Nimonic 90 alloy.

该引擎是法国透博梅卡Palouste燃气轮机，再由布莱克本，透博梅卡公司和通用飞机有限公司，工程与涡轮在Nimonic 90合金。

A three layers BP neural network model for the corrosion weight-loss of the gas turbine wheel part in heavy oil impurity environments was set up by using Nimonic 80A corrosion weight-loss data in the different heavy oil impurity environments, and the influence law of the gas turbine wheel part corrosion weight-loss was predicted.

利用三层BP神经网络，根据已有的镍基合金（Nimonic 80A合金镍基沉淀硬化）在不同重油杂质环境参数下的腐蚀速度数据，建立了燃气轮机的涡轮部件在重油杂质环境中腐蚀失重的人工神经网络模型，并进一步预测了腐蚀失重。

Results show that the convergence is improved evidently.(3). The hybrid model which combines three-dimensional simulation in turbine and zero-dimensional simulation in the other engine components is built in the present paper after learning the zooming technique from NASA. The matching between components in a single-shaft turbojet engine after the turbine retrofitting is studied.

在对以上三种不同层次的数学模型及其解法进行了研究的基础上，鉴于NASA的部件一维仿真与总体零维仿真相结合的ZOOMING技术，本文采用将涡轮的全三维仿真与发动机总体的零维仿真相结合的方案，对某单轴涡喷发动机在涡轮改型后的匹配问题进行了研究。

The distuibution of axial plane stubs and stub crossing points are non-uniform and quantity of them is not equal when the blade is made by using traditional design method of turbine. These are not benefit with calculating wood model and drawing. In this paper, to make blade wooden patterns is using blade mean camberline. This makes the wooden patterns meet the demand of the design and meet the shape of the runner blade. And this can agree with requirements of hydro and mechanical analysis and making the model of blade by using the numerical control machine. It has reference value to whole design of turbine.

针对传统方法设计水轮机叶片时，获得的轴面截线和截线交点疏密不均、个数不等、不利于叶片木模的计算和绘形的缺点，文中利用叶片叶型骨线数值生成叶片木模图，使新的木模图能够更好的体现设计要求和符合实际转轮叶片的形状，并能满足进一步的水力和机械分析以及数控机床制作模型叶片的需要，对水轮机的整体设计具有参考价值。

To get the biggest power coefficient at various of wind speed, put out the argument of controlling wind turbine according to the wind pressure which act on the wind wheel swept area. Design and make a wind turbine which can adjust pitch angle of oar leaves through various of wind speed, and make experiment of characteristic.

1引盲 传统的风力机优化设计方法是以桨叶各截面在设计风速处具有最大的功率系数为目标，设计是针对事先确定的一个设计风速进行的，风力机只能在设计风速点处获得最大功率系数。

Analyses characteristics of the wind turbine and ventilation fan for underground engineering, and discusses the matching scheme with a wind turbine as power supply. Verifies the scheme with calculation examples.

通过对风力机和地下工程用通风机特性分析，讨论了利用风力机作为动力源驱动通风机对地下工程进行通风的匹配方法。

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。

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。