Stability of the equilibrium of rotating drillstrings

被引：0
|
作者：
V. I. Gulyaev
P. Z. Lugovoi
M. A. Belova
I. L. Solov’ev
机构：
[1] National University of Transport,S. P. Timoshenko Institute of Mechanics
[2] National Academy of Sciences of Ukraine,undefined
来源：
International Applied Mechanics | 2006年 / 42卷
关键词：
drillstring; rotation; longitudinal force; torque; constitutive equations; helical shape; compressed section of drillstring;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
The quasistatic stability of a rotating drillstring under longitudinal force and torque is analyzed. Constitutive equations are derived, and a technique to solve them is proposed. It is shown that the buckling mode of the drillstring is helical within a section subjected to compressive forces
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页码：692 / 698
页数：6
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