摘要
参考导弹飞行力学分析方法,在导向钻具组合受力分析及建立运动学方程的基础上,探讨下部钻具组合的动力学方程的建立方法,为导向钻具组合的传递函数的求解和井下闭环钻井系统的实现奠定了基础。
Referring
to mechanical analysis method of missile
flying,based on stress analysis and kinematic equation for steerable drilling assembly,this
paper
discussed methods of founding dynamic equation for downhole drilling assembly. It provided
basis for solving transmission function of steerable drilling assembly and realizing downhole
closed-loop drilling system.
出处
《石油钻探技术》
CAS
北大核心
1999年第3期4-6,共3页
Petroleum Drilling Techniques
基金
国家自然科学基金
国家博士后基金
关键词
导向钻井
钻具组合
动力学
数学模型
钻井
navigational drilling,bottom hole assembly,nonlinear equation,dynamics,force
analysis,mathematical model