pressure casing

The results show that the non-uniform flow wake induced by secondary motion and vortex always appear in the corner region of casing wall and pressure surface;

研究结果表明：二次流和涡运动导致叶道出口流动尾迹发生于外端壁/压力面角域；

The influences of casing length, casing thickness, frictional coefficient and interference value on contact pressure, frictional shear traction are analyzed.

通过分布加载和改变相关参数的方法，分析套管长度、套管厚度、摩擦因数以及过盈量对接触压力、摩擦剪切力等影响规律。

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。

While MGV are not on work, different closure law of guide vanes and different closure rates have much different effects on the phenomenon of two pressure peaks of casing pressure.

MGV装置未投入时，不同导叶关闭规律以及不同关闭规律斜率对蜗壳进口压力双峰特性的影响；

A rise in temperature will send up the pressure inside the casing.

温度的升高会使盒内的压力加大.

Machining Technology of the GE 33 ″ Low Pressure Casing

GE33〃低压缸的加工工艺研究

Only the hidden trouble existing in the testing stage has been considered in designing the casing program for the high temperature and high pressure well, can the casing safety be guaranteed.

在对高温高压井进行井身结构设计时必须考虑测试期间存在的隐患，才能保证套管安全。

The instrument can not only perform the functions of PCM 3506, also can monitor the working temperature and pressure on logging casing collar.

该脉码传输仪既能完成PCM3506的全部功能，又能监测仪器工作环境的温度及测井套管接箍的压力。

Application of Bailing Oil in Cased Well for Pressure Test& Oil Extraction Tech in Daqing Oilfield. The Carbon Dioxide Corrosion of Tube and Casing in Downhole

套管捞油测压试采技术在大庆油田的应用井下油套管二氧化碳腐蚀

Casing back pressure valve plays a important role in well cementing operation as a casing accessories.

套管回压阀作为一种简便的套管附件,在固井施工作业中起着重要作用.

A groove made by such a hammer. Application of Intermediate Casing Well Cementing Technology for Open Hole Interval in Low Pressure and Lost Circulation Formation

用套柄铁锤压成的槽低压易漏裸眼井段技术套管固井技术