A Study on the Torsional Vibration of Deep-hole Drill Pipes

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- A Study on the Torsional Vibration of Deep-hole Drill Pipes
- 对深孔钻杆扭振的研究
- Issue 3, Pages: 109-119(1986)
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- Published：1986
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李伯民. A Study on the Torsional Vibration of Deep-hole Drill Pipes[J]. 1986, (3): 109-119.
DOI：

李伯民. A Study on the Torsional Vibration of Deep-hole Drill Pipes[J]. 1986, (3): 109-119. DOI：

扭振是深孔钻削中常见的问题。本文根据机械振动理论

对深孔钴削的扭振进行了初步研究

认为深孔钴杆的扭振运动方程可以用一维波动方程(з~2θ)/(зx~2)=1/a~2 (з~2θ)/(зt~2)描述及求解。对钴杆扭振固有频率

主振型及主振动作了理论计算。考察及测试了激励扭振的扭矩变化的因素。分析了扭振对深孔钴削效果的影响

所得结论对实际有指导意义。

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