护环是汽轮发电机的重要部件。
The retaining ring is an important component of turbogenerator.
实践证明，扩冲法修复护环简单、经济、实用。
The practical experience shows that the expanding method is very easy, economical and practical for the operation.
本文介绍用油压脉动方法调整护环的宏观残余应力。
In this paper, the method of pulsating hydraulic test to relief retaining ring stress is introduced.
本发明涉及一种大型高速电机用薄壁护环的制造方法。
The invention relates to a method for manufacturing thin-wall guard rings for large-sized high-speed motors.
详细介绍了用扩冲法对液压胀形出现凹形的护环进行修复的方法。
This article has described expanding method for repairing the concave retaining ring caused by the hydraulic bulging.
护环是发电机的重要设备，用来卡紧线圈端部，克服离心力的影响。
The retaining ring is a main equipment of the power generator, it is used to tighten the end of the loop, and overcome the influence of the centrifugal force.
本文扼要介绍了护环液压扩胀时产生形状缺陷的原因及校正的原理与方法。
Reasons of causing shape defects of the retaining ring by hydraulic expanding and principles and methods of sizing the shape are briefly presented.
本文简要介绍了高温应变测量原理和技术在大型汽轮发电机转子护环热套应力测试中的成功应用。
The technique and its principle of high temperature strain measurement are introduced to determine heat sleeve stress about rotor retaining ring of large turbogenerator.
本文采用有限元数值方法和理论解析方法，对护环与转子本体配合面上的压力分布做了分析计算。
The pressure distribution on the surface of interference fit of retaining ring and rotor body is calculated by both finite element method and analytical method.
本文采用有限元数值方法和理论解析方法，对护环与转子本体配合面上的压力分布做了分析计算。
The pressure distribution on the surface of interference fit of retaining ring and rotor body is calculated by both finite element method and analytical method.
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