查询词典 turbine

It must be a kind of recuperator which has small volume, light weight, high recuperated effectiveness and high reliability for using on micro gas turbine.

微型燃机的特点决定了这种回热器必须具有体积小、重量轻、回热度高、可靠性好以及易于生产制造等特点。

Transient processes of duty step-change for micro gas turbine were analyzed. The effects of the components such as shafting and recuperator on dynamic characteristics of energy island system were carefully analyzed.

通过合理分配模拟计算和数字计算方式，使其兼具模拟仿真速度快、实时性好和数字仿真精度高、能处理复杂非线性环节的优点，并能实现不同容量能源岛系统的仿真，弥补了传统仿真方式的不足。

Then a turbine began to run inside a small, redbrick hall at Tofte, a few kilometres south-west of Oslo, and electric current emerged.

西南 几公里远的托夫特的一个红砖小房里，涡轮机开始运转，于是电流就产生了。

The calculation results show that runner frequency of the turbine is reduced in certain degree under the effect of water pressure and viscous force, and the mode is changed too.

通过计算表明在水压载荷和黏性载荷的作用下，水轮机的转轮频率存在一定程度的下降，模态发生了变化。

This will limit the operating range of the generators. Hence, this proposal aims to develop an innovative 「dual variable configuration」 generator which can be applied to wind power system. The feature of the proposed generator is such that its windings and air gap are regulable so that the characteristics can be regulated to cope with variable rotational speed operations and different turbine designs with a control algorithm applied.

因此，本计画旨在研发一创新双重变结构之发电机，并应用於风力发电系统，其特色为利用两种发电机变结构设计-亦即「绕组切换」与「调整气隙」，结合控制法则以即时调整发电机特性，使其适用於各种叶片设计以及各种转速下之操作，并使发电机输出得以始终运作於最大功率点。

The method of turbine regulation has to be considered in the design of steam boiler reheater.

中间过热器的设计与汽轮机的调节方法有关。

With this model, the relative variations of the turbine cycle internal efficiency aroused by the back pressure change can be calculated conveniently.

利用这一模型，可以方便地求出因背压变化而引起的汽轮机循环内效率的相对变化量。

A test model of four co-rotating disks was developed as the simplified version of a typical internal cooling system of a gas turbine compressor. The investigation was on the distribution of local heat transfer coefficient and the averaged nusselt number of the downstream main disk. Experimental analysis may lead to following conclusions: the distribution is not of monotony and multi-peaks were found along the disk surface,Nu increases with the decrease of the rotational reynold number Re(subscript w,Nu increases with the axial reynold number and the grasholf number.

针对航空发动机多级压气机盘腔的冷却问题，对具有轴向通流的三腔模型进行了系统的研究，通过对局部换热特性与平均换热特性的分析，可以表征旋转盘的热应力水平和相对冷却效果，结果表明表征旋转盘热应力水平的局部换热特性在旋转盘的半径上呈多峰分布，表征相对冷却效果的平均换热特性与旋转雷诺数Re、进气雷诺数Re以及格拉晓夫数Gr有关，当Re及Gr增加时，平均努塞尔数Nu随之增加，而Re的增加使之减小。

According to the type of jet engine turbine jet can be divided into, stamping jet, pulse jet, rocket plane.

按喷气式发动机的种类可分为涡轮喷气式飞机、冲压喷气式飞机、脉动喷气式飞机、火箭飞机。

Company main products: vortex flowmeter, electromagnetic flowmeter, turbine flowmeter, metal tube rotameter, glass rotameter, magnetic level gauge products such as flip widely used in petroleum, chemical industry, papermaking, metallurgy, system medicine, water companies in other industries.

公司主要产品：涡街流量计、电磁流量计、涡轮流量计、金属管转子流量计、玻璃转子流量计、磁翻转液位计等产品广泛应用于石油、化工、造纸、冶金、制药、自来水公司等行业中。

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。