查询词典 water turbine

This is a kind of trees that generally grew in the South of one kind, nearly all there is a trace in every province of the South, the foreign latest materials reveal too, a kind of washing machine which one country develops newly: Just equipped with such natural material E washing machine, through equipping with this kind of material the washing machine, while washing, this kind of material and clothes are mixed in water, pass the turning of the axle of the turbine, this kind of material is volatilized out, thus reach the clean result.

这是一种在南方普遍生长的一种树，在南方各省几乎都有踪迹，国外最新资料也显示，某国新开发的一种洗衣机：E洗机里就是装有这种天然物质，通过在洗衣机里装有这种物质，在洗涤时，这种物质和衣物混合在水里，通过涡轮轴的转动，这种物质被挥发出来，从而达到洗涤效果。

The process of vapor pressure reducing was achieved through decompression valve and throttling disk. Centrifugal nozzles were installed along the circumference to makewater sprayed more uniform and atomization effect better. The atomization could be optimized and heat transfer between water and vapor was intensified in Ventri. The airproofed-baffle and the holes at the outlet of mixed-pipe, prevented droplet with bigger diameter from entering the turbine, and thus protected the vanes.

减压阀与节流孔板相配合，实现对高压蒸汽的降压过程；离心式喷嘴环形布置，使喷水均匀，雾化效果好；文丘利管的使用，进一步优化了减温水的雾化效果，强化了汽水间的传热效果；混合管出口设置密封挡板和出流孔，阻止了直径较大的水滴进入汽轮机，保护了叶片。

In December a company called Blue H Technologies, based in Oosterhout, Netherlands, placed a half-size prototype turbine about 20 km off the coast of southern Italy in water 108 metres deep.

12月份，位于荷兰Oosterhout的Blue高科技公司，在意大利南部海岸约20公里处，108米深的海域，竖立起一个半成品模型的涡轮机。

At present, most hydropower plants close the wicket gate by using the closing law with two or three slopes. In fact, as the unit capacity goes up and the turbine working range of water head be even wider than before, so that the fixed closing law with two or three slopes can't control the unit stability effectively when the big fluctuation transient comes op.

目前，普遍采用导叶两段或三段关闭规律，实践表明，随着水轮发电机组容量的增大和水轮机工作水头范围的增大，这种固定的两段或三段导叶关闭方式不能有效地控制机组在大波动水力过渡过程中的稳定性。

The water-air two-phase flow model is applied to numerically study the effect of air admission through center hole of turbine shaft on the vortex band in draft tube and the flow regime.

基于水气两相流模型，研究了水轮机主轴中心孔补气对尾水管涡带的影响以及对于改善水轮机内部流态的作用。

The paper describes the reason why the 1000MW ultra supercritical steam turbine with HP single bypass valve using HP casing start-up was not applied with HP exhaust non-return valve and introduces the methods to prevent over-speed for load rejection,HP casing overtemperature and water admission.

论述了采用高压缸启动方式的带高压一级旁路的1000MW超超临界汽轮机不设高排逆止门的依据及其防止汽轮机甩负荷超速、高缸超温与进水的方法：一是在高压导汽管上加装通风阀，二是在冷再管上加装通往凝汽器的排汽管，三是在冷再管的低位加装能显示水位、自动报警及自动疏水的疏水罐。

The neural network models for steam turbine power output and power needed in cycle cooling water system are established for the reference values of vacuum value of condenser and have a high precision and reliability.

建立汽轮机发电功率和循环水系统功耗神经网络模型以确定不同工况下凝汽器真空运行最优值，实现对二者的模拟预测，有很高的精度和可靠性。

Also, water entering the blades is likely to destroy the thrust bearing in the turbine shaft.

水分进入叶片也很可能会损坏涡轮轴的推力轴承。

A non-linear mathematical model is presented herein to describe the dynamic performance of the governing system for station, and furthermore, the additional index to evaluate the governing performance of the pump-turbine is put forward, that is that the selection of the governor parameters must promote the quick attenuation of the fluctuation of the water level in the surge tank.

文中提出了描述抽水蓄能电站调节动态特性的非线性数学模型，提出了衡量水轮机调节性能质量的附加指标－调速器参数的选择应促使调压室水位波动的快速衰减。

The prime mover may be a steam-driven turbine, a hydraulic or water wheel, or an internal combustion engine.

原动力转换装置可以是一个由蒸汽驱动、液力驱动或水轮驱动的轮机，亦或是内燃机。

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。