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Keywords: drilling (geotechnical)
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Comput. Nonlinear Dynam. April 2011, 6(2): 021006.
Published Online: October 22, 2010
... yield a velocity-strengthening effect. For a realistic bit geometry, the velocity-weakening effect is dominant, leading to the onset of torsional vibrations. 14 10 2009 23 06 2010 22 10 2010 22 10 2010 damping drilling (geotechnical) elasticity friction vibrations...