您要查找的是不是：
- The working principle of the controllable eccentralizer rotary steerable drilling tool is presented. 摘要介绍了所研制的可控偏心器旋转导向钻井工具的工作原理。
- Study on the structure and control principles of the platform stabilizing control mechanism of the modulating rotary steerable drilling tool was conducted. 深入研究了调制式旋转导向钻井工具中的稳定平台控制机构的结构原理和控制原理。
- Analysis of the Lateral Force Rule of Actuating Mechanism on Rotary Steerable Drilling Tool 旋转导向钻井工具执行机构推靠力规律分析
- The Optimal Design of the Steering Force for the Rotary Steerable Drilling Tool 旋转导向钻井工具导向力优化设计
- rotary steerable drilling tool 旋转导向钻井工具
- MECHANICAL MODEL AND SIMULATION ANALYSIS OF THE CONTROL VALVE OF MODULATION ROTARY STEERING DRILLING TOOL 调制式旋转导向钻井工具控制阀力学模型及仿真分析
- The Design of Working Fluid Control Distribution in Rotary Steering Drilling Tool 旋转导向钻井工具液压分配系统的设计
- Keywords Drill Tool;Well trajectory control;Closed loop control;Stabilizator;Rotary steering drilling system; 关键词钻井工具;井眼轨迹控制;闭环控制;可变径稳定器;旋转导向钻井系统;
- Keywords viscoelasticity;constitutive equation;parameter estimation;dynamic response;rotary steering drilling tool;optimization design;force analysis; 粘弹性;本构方程;参数估计;动力响应;旋转导向钻井工具;优化设计;力学分析;
- 1 The Linear Constitutive Equations and Its Dynamics Applications of Viscoelastic Materials 2 The Mechanical Problems Research for Rotary Steering Drilling Tool （1）粘弹性材料线性本构方程及动力学应用 （2）旋转导向钻井工具有关力学问题研究
- rotary steering drilling tool 旋转导向钻井工具
- At last,accor ding to the different design claims,enumerate method and iteration of steerable drill tool is designed,and give some design exemples in different conditions. 最后,根据不同的设计要求,提出了设计导向钻具的枚举法和迭代法,并给出了各种条件下的设计示例。
- The closed loop control of the stabilizing platform on the rotary steering drilling system is the key technique of the modulating rotary steering drilling system. 旋转导向钻井工具稳定平台的闭环控制是调制式旋转导向钻井系统的关键。
- Control principle and servo platform performance analysis of modulated rotary steerable drilling system 调制式旋转导向钻井系统稳定平台控制原理及性能分析
- Functions, Characteristics and Typical Configurations of Rotary Steerable Drilling System 旋转导向钻井系统的功能、特性和典型结构
- Calculation and Analysis of the Hydraulically Pushing Force in Rotary Steerable Drilling 旋转导向钻井液力推力的计算与分析
- Keywords modulated rotary steerable drilling system;servo platform;control principle;performance analysis; 调制式旋转导向钻井系统;稳定平台;控制原理;性能分析;
- Keywords steerable drilling drill tool design mathema tical model horizontal drilling Bent Housing motor; 导向钻井;钻具设计;造斜率;数学模型;水平钻井;
- Principle of power drive rotary steering drilling system 调制式旋转导向钻井系统工作原理研究
- The drilling tool should be measured precisely. 请准确丈量钻具。
