1) rod string assemblage
抽油杆柱组合
1.
The determination of downhole pump depth and design of rod string assemblage are two important parts of production parameter design of pumping wells.
确定下泵深度与抽油杆柱组合是抽油机井生产参数设计的重要内容。
2) composite rod string
组合抽油杆
3) tapered rod string
复合抽油杆柱
4) rod string
抽油杆柱
1.
The abrasion mechanism and cause analysis for straight well rod string;
直井抽油杆柱磨损机理及原因
2.
The dynamics simulation of rotating rod string in well bore;
井筒内旋转抽油杆柱动力学仿真
3.
A three-dimensional dynamic simulation model of rod string in actual borehole was established based on the characteristics of actual well track and system dynamics theory.
根据实际井眼轨迹的特征及系统动力学理论建立了抽油杆柱在实际井眼中的动态仿真模型。
5) sucker rod string
抽油杆柱
1.
Prediction of serious abrasion position and mechanism of uneven abrasion between sucker rod string and tubing;
抽油杆柱与油管偏磨机理及偏磨点位置预测
2.
Velocity distribution model of annular flow and computing model of liquid friction of the sucker rod string were established according to constitutive equation and momentum conservation equation of the power law fluid of polymer flooding rod pumping systems.
应用幂律流体本构方程和动量守衡方程,建立了抽油机井杆管环空幂律流体速度分布规律与杆柱液体摩擦力的计算模型,以此为基础建立了聚合物驱抽油杆柱纵向振动仿真的非线性波动方程。
3.
According to working characteristics of a surface driving screw pump system,torsion load and axial force of sucker rod string which is analyzed and calculated in this article.
结合螺杆泵抽油系统的工作特点,对抽油杆柱的扭转载荷与轴向载荷进行了分析和计算,结合第四强度理论,对杆柱强度条件进行了分析。
6) sucker rod
抽油杆柱
1.
The current status of screw pump, development tendency and producing principle ofscrew pump are summarily introduced in the thesis, and then according to features ofsurface-drived screw pump, the force of sucker rod string, .
本文概括性地介绍了螺杆泵采油现状、发展趋势、螺杆泵的采油原理,然后根据地面驱动螺杆泵的工作特点,分析了传递动力的抽油杆柱受力状况,认为抽油杆柱受复合载荷的作用,在承受扭矩的同时承受较大的轴向力,给出了各种载荷的计算方法。
2.
With regard to the well deflection and the stress of sucker rod under the well,the existing problems on the design of sucker rod in deviating holes were pointed out,and a rod mechanical model was constructed to design the sucker rod and the space of installing stabilizer.
针对目前斜井抽油杆柱设计存在的问题,通过对斜井杆柱的受力分析,综合考虑了井斜因素与抽油杆柱在井下的工作受力情况,建立了斜井抽油杆柱载荷的力学模型,从而确定了抽油杆柱、扶正器优化设计的方法。
补充资料：组合柱
分子式：
CAS号：
性质：串联或并联填有不同性能的固定相的色谱柱。
CAS号：
性质：串联或并联填有不同性能的固定相的色谱柱。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条