研究汽轮机低压转子焊缝狭窄部位超声波探伤工艺。
Ultrasonic inspection technology for the narrow section of a weld in low-pressure rotor of steam turbine is studied.
仅通过一次试加重及调整即解决了低压转子振动严重超标问题。
After making only once weight addition trial and adjustment, the vibration problem on the low-pressure rotor has been solved which was be...
提出了一种某型航空发动机高、低压转子棘轮器装置的设计方案。
A design of automatic equipment with high or low rotor for aircraft engine was proposed.
本标准适用于超临界及超超临界机组汽轮机用超纯净钢低压转子锻件的订货、制造与检验。
This standard is applied to super - critical reach super - exceed critical aircrew turbine to use exceed pure steel low pressure of rotor forging order goods, make with examine.
从热力学着眼 ,对控制锻造及对晶粒度控制进行了研究 ,提出了有价值的低压转子钢工艺。
Seeing from therodynamics, a valuable technology of lower-pressure turbine-rotor steel is proposed in the research of controlling forging and controlling crystalline .
从热力学着眼 ,对控制锻造及对晶粒度控制进行了研究 ,提出了有价值的低压转子钢工艺。
So, it has been presented to carry out the control forging, so as to ensure the high quality of heavy forings in nuclear power plant.
它可以允许轴流式涡轮高低压转子对转或同向旋转,对有或无导叶涡轮进行气动方面的研究工作。
The high pressure and low pressure rotors can rotate either in the same or opposite directions. Research about aerodynamics of turbine with or without guide vanes are conducted.
同时由于导流体尾迹内部脱落涡强度太低,其脱落频率也不会对发动机低压转子振动特性产生影响。
Moreover, because the intensity of vortex shedding in the wake of the guide vane is too weak, it's frequency has no influence on the vibration characteristics of the low-pressure compressor rotor.
模型的输入量包括燃油流量、喷口面积、高度及马赫数,输出量则包括高、低压转子的转速及各截面的温度和压力。
The model inputs include the fuel flow, the nozzle area, the altitude and Mach number, and model outputs include the rotor speed, the temperature and the air pressure.
对东方汽轮机厂生产的D29型机组低压转子的振动特性进行了分析,指出低压缸缸体在工作转速附近存在结构共振,并针对这个问题提出了现场的处理措施。
The LP rotor vibration of the D29 turbine unit was analyzed in this article, and point out LP cylinder was in structure resonance region around working speed, for this fault the measure was given.
总结了国产首台600MW汽轮发电机组轴承安装的经验,介绍了低压转子定位方法,对厂家低压对轮找中心设计值提出了修正意见。 可为国产600 MW 机组的安装调试提供参考。
The experience gained with the installation of the Chinese made first 600 MW generating set is summarized and the fixation of low pressure rotor is detailed for reference.
研究CO2转子膨胀机内高低压间泄漏问题是提高膨胀机效率的途径之一。
Study of leakage between high pressure and low pressure in CO2 rotary expander is important for improving the efficiency of expander.
制造大型高低压复合转子的技术难点是:选择最佳的化学成分精炼、合理的锻造工艺和采用特殊的热处理方法。
The technical keys of manufacturing large high - low pressure combined rotors are selecting optimum chemical compositions, refining , forging and special heat treatment.
通过数值模拟,对一个低压压气机转子的非定常流场进行结构分析和频谱分析。
Based on the numerical simulation method, frequency spectrum analysis and structure analysis were conducted for the three dimensional unsteady flow inside the compressor rotor.
通过数值模拟,对一个低压压气机转子的非定常流场进行结构分析和频谱分析。
Based on the numerical simulation method, frequency spectrum analysis and structure analysis were conducted for the three dimensional unsteady flow inside the compressor rotor.
应用推荐