A discussion on the decoupling assumption of axial and torsional dynamics in bit-rock models
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DOI: 10.1016/j.petrol.2020.108070
Abstract: Abstract A common strategy for analyzing the stability of coupled axial and torsional dynamics in drilling is by using a two-degree-of-freedom mass-spring-damper model derived as a second-order ordinary differential equation. This implies using a single… read more here.
Keywords: torsional dynamics; system; axial torsional; bit rock ... See more keywords