查询词典 steam turbine

But there are a number of Safe Nuclear technologies that do not use a nuclear fission reactor to produce heat to boil water to run a steam turbine to turn an electric generator.

但是有些核技术没有石油核子分裂来获取的热能去煮沸水，使其产生蒸汽驱动蒸汽轮机然后传入发电机。

The roaring propeller of an aircraft engine , the whirling wheel of a giant steam turbine , and the hairspring of a tiny watch are examples of the rotary motion which characterizes our mechanical world .

轰鸣的飞机引擎推进器、飞速的蒸汽涡轮机轮盘以至小型手表里的游丝都代表着一种旋转运动，这是当今机械领域的特征。

SiC ceramic has been extensively applied in precision bearings, sealing element, steam-turbine rotor, burner nozzle, heat interchanger parts, atomic reactor materials and etc. because of its excellent properties in high temperature mechanical properties, antioxidatio, abrasion resistance, thermal stability, smaller coefficient of thermal expansion, larger thermal conductivity, hardness, thermal shock and chemical corrosion.

SiC陶瓷具有优良的高温力学性能，抗氧化性强、耐磨损性好、热稳定性佳、热膨胀系数小、热导率大、硬度高以及抗热震和耐化学腐蚀等优良性能，被广泛应用于精密轴承、密封件、气轮机转子、燃烧喷嘴、热交换器部件及原子热反应堆材料等，并日益受到人们的重视，应用前景十分广阔。

There are several soon-install steam turbine generator set in an electric power system of the vessel. Paroxysmal and intermittence vibration occurs at one set.

0引言近十几年，在我国造船行业的装机容量和台套数呈快速增长态势，但随之而来的是汽轮发电机组的振动故障也逐渐增多。

A macro and micro and chemical element analysis was made on fracture of ruptured coupling bolts,torsion test was performed and stress analysis and calculation were made,the results show that when the steam turbine had failure,MP-LP rotor coupling bolts and generator-exciter rotor coupling bolts failure were classified as overload shear fracture with partial deformation .

对215MW汽轮机断裂的对轮螺栓做断口宏观、微观分析，化学元素分析，扭转试验及受力分析计算，结果表明汽轮机组在事故中，中压-低压转子对轮螺栓和发电机-励磁机转子对轮螺柱的失效类型为：过载剪切断裂，同时局部挤压变形，这是由于事故过程中轴系受到冲击扭矩作用而引起的。

The data warehouse study on the analysis and perdition of the steam turbine performance is just on the primary stage.

对于以汽轮机性能分析预测为主题的数据仓库的研究现在正处于起步阶段。

The system manifested its economical and pragmatical characteristics though its application in the temperature field of steam turbine rator.

基于电站设备物理场实时监测系统缺少完善的实时分析工具的现状，提出了二维物理场的实时评估系统。

Based on the research of the related fields home and abroad and combined work condition, in allusion to the feature of diesel engine waste-heat generation, the comparison were made between the current equipments utilizing diesel engine waste-heat and the low boiling point working fluid—R11 is chosen, the evaporator, condenser, steam turbine-generator group and so on compose the organic Rankine cycle thermal system model.

文中在对国内外相关领域进行了充分调研的基础上，结合工程实际状况，针对柴油机废气余热发电特点，对现行的柴油机废气余热利用设备进行比较，选择了R11为工质，由蒸发器、冷凝器、汽轮-发电机组等主要部件组成的有机朗肯循环热力系统模型。

The steam turbine and boiler coordinated control system which has been improved and designed inherits the advantages of the original one and overcomes the disadvantages of it.

改进设计的机炉协调控制系统继承了原机炉协调控制系统的优点，并克服了原系统的不足。

Finite-element method is applied to calculate the structure strength of inlet valve chest of steam turbine.

采用有限元法对汽轮机喷嘴阀箱结构强度进行了计算，同时根据结构强度计算结果来验证汽轮机进汽阀箱设计的安全性和合理性。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。