ring stress

In this paper, the method of pulsating hydraulic test to relief retaining ring residual stress is introduced.

本文介绍了用油压脉动试验的方法去除护环的宏观残余应力。

Fiber-optic grating sensing based on Loop thin-walled ring section beam is proposed and demonstrated. The temperature and stress can be measured simultaneously using only one fiber grating.

提出将圆环形薄壁截面梁应用于光纤光栅传感，用一个光栅实现了对温度与应力的同时区分测量；

Firstly, this paper analyzes the stress of the straight impaction of the valve plate against the lift limiter and the valve seat on the working process of the ring valve, with the theory of sheet and mechanics of materials on the simplified assumption.

首先根据简化假设，用材料力学和薄板理论分析了环状阀工作过程中阀片与升程限制器及阀座正碰撞产生的冲击应力。

On this base, the formula used for calculating the side pressure of ring wall, ring tensile and temperature contraction stress is established for engineering design.

在上述基础上提出的环墙侧压力、环拉力和温度收缩应力的计算公式，可供工程设计中采用。

By means of finite element method, this paper carried out a statics analysis on the complete appliance of three-ring reducer. The reacting force of each structural member and the variation law of Von Mises stress were obtained during one period running of the three-ring reducer.

通过有限单元法，对三环减速器的整机进行了静力学分析，得到了三环减速器运转一个周期时，各个构件的作用反力和VON MISES应力变化规律。

Finite Element Analysis of Stress and Contact Pressure of Rubber O-sealing Ring with Back-up Ring

O形橡胶密封圈配合挡圈密封的应力与接触压力有限元分析

After simulation test and study on the construction of long span stone arch bridge, it is understanded that the combined effect between arch ring and arch center formed in advance is clear and the stress of arch ring is closely related to the process of construction.

施工模拟试验表明，特大跨径石拱桥在分环分段砌筑时，先期形成的拱环与拱架的联合作用明显，拱圈应力与施工过程密切相关。

At present, the ring rolling technology roll one ring in one process, and the technology can't deal with stress focus on the sharp taper angle of mandrel roller.

目前锥形套圈辗扩技术只能一次成形一件，而且由于锥形套圈锥角使得芯辊应力集中严重。

Stress Theoretical Calculation of Circular Ring Plates Under Press Loading

受压环板应力的理论计算

Ring Tension Stress Analysis of Elliptic Section Bend Pipe by the Action of Internal Pressure

椭圆形截面管受内压作用的环向应力分析