SIMULATION OF SPINNING OSCILLATIONS OF DEEP-HOLE DRILLING COLUMNS

被引：0
|
作者：
Gaydaychuk, V. V.
Shevchuk, L., V
机构：
来源：
OPIR MATERIALIV I TEORIA SPORUD-STRENGTH OF MATERIALS AND THEORY OF STRUCTURES | 2012年 / 89期
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D O I：
暂无
中图分类号：
TB3 [工程材料学];
学科分类号：
0805 ; 080502 ;
摘要：
The problem of the whirling vibrations of a bit of a drillstring, which is prestressed by longitudinal force and rotates under the applied forces is stated. The analysis of the mechanism of the vibration self-excitation is performed. The results of computer simulation are discussed.
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页码：68 / 77
页数：10
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