logy

Polymer drilling fluid technology for solving pipe sticking problems in the uphole section in Tahe area;

解决塔河地区上部地层阻卡的聚合物钻井液技术

Along with the more difficult of adjustment wells at later time of oilfield development and increase of orientation wells,the times of logging stuck in bore hole wells is raised gradually.

经对裸眼完成井测井主要阻卡原因的分析 ,提出了预防措施和建议 ,以期有利于提高测井一次成功率 ,缩短完井周

Then analysis the complexstratum in W12-1N oil field, advance the methods to precaution and solve collapse ,leaking off ,gettingstuck.

本文分析了地层坍塌、漏失的特性和引起坍塌、漏失的原因,在此基础上针对涠洲12-1北油田的复杂地层(涠二段)进行具体分析,进而提出了对易坍塌、漏失,从而造成阻卡问题采取的技术措施。

Conditions for jamming and wedging are provided in the formulations of the constrained dynamic system of peg-in-hole insertion,which are favorable for successfully fulfilling the task of peg-in-hole.

在库仑摩擦模型及单面接触约束模型的基础上建立装配系统的柔顺动力学模型,根据方程系统中系数矩阵的奇异性来分析相应的卡阻、楔紧现象,得出顺利装配的无卡阻运行空间以及随着设备承载能力的增大和材料弹性的增强,楔紧的发生几率减小的规律。

Studies were conducted using visual servo to adjust position differences in jamming occurrences.

目的研究轴孔装配在机器人生产过程中的关键技术,研究利用视觉伺服系统调整卡阻位置误差的方法,提高装配的精度。