pressure connection

The distribution of the stress in casing connection, the value of make-up torque and thread off load are studied when the casing connection is assembled or loaded with internal pressure and axial tension, which are very important for gluing, leakage and thread off failure analysis.

套管接头在装配、内压和拉伸载荷工况条件作用下，沿接头的应力分布规律、上扣扭矩和滑脱力的大小，对分析套管接头粘扣、泄漏和滑脱的失效有重要参考价值。

In order to facilitate the installation, maintenance and transportation, pressure vessels are equipped with a certain number of static sealing detachable connection structures, the bolt-flange-gasket static sealing connection structure are used most widely.

为了便于设备的安装、检修及运输，压力容器须设有一定数量可拆卸的静密封联接结构，目前螺栓法兰密封垫片静密封联接结构应用最为广泛。

Using explicit time-integration method and penalty contact algorithm, the process of contact mechanics between multi-core wire bunch and pressure connected terminal was simulated dynamically, and by means of connection area of pressure connection, the stability of its electronic information or power transmission was evaluated indirectly.

以显式时间积分法和罚接触算法，动态地仿真多芯线束与压力连接端子间的接触力学过程，并通过压力接触连接面积，间接地评价其电子信息或电力传输的稳定性；

When the bed layer temperature is out of the limit the system automatically changes the control strategy and adjusts the bed layer temperature to normal. This control mode effectively bates the coupling connection between the main vapor pressure and bed layer temperature.

当床层温度发生越限时，系统自动变换控制策略并调整床层温度恢复到正常，这种控制方式有效地减弱了主蒸汽压力与床层温度之间的耦合关系。

The coupler of Fe-Mn-Si-C alloys was developed and the influence of bearizing rate of coupler, connection length and thickness of pipe wall on the connection strength and pressure resistance was analyzed.

研制Fe-Mn-Si-C形状记忆合金管接头，并分析管接头扩孔率、连接长度、管壁厚度对连接强度及其耐压性能的影响。

An approximate method for calculating the elastic stresses at the squeeze at the squeeze corner sections of an identical diameter Tee branch pipe connection under internal pressure was presented.

针对石油化工行业大量采用的等径挤压三通，提出了一个计算内压载荷下的纵向平面内挤压圆角处各应力分量的近似方法。

The result after temperature rise test indicated that such kind of bus-bar partial overlap technique was with high pressure large current carrying, low temperature rise and reliable connection etc advantages.

经温升试验结果表明，该种母线局部搭接技术具有压强高、载流大、温升低、连接可靠等优点。

Automobile hydraulic pressure test connection for braking equipment

GB/T5335-1985汽车制动装置液压试验的连接器

Motor vehicles and towed vehicles& Pressure test connection for compressed-air pneumatic braking equipment

GB/T5922-1986汽车和挂车气压制动装置压力测试连接器

The powder supply device is connected to the high pressure gas bottle via a three-way connection and a pressure pipeline.

供粉装置经三通接头及压力管路与高压气体瓶连通；