Complex dynamics of drill-strings: Theory and experiments

We investigate complex drill-string dynamics in a downhole drilling where strong nonlinear interactions between various types of vibration take place. First, we present a low dimensional model of the downhole drilling where a drill-bit cutting a rock formation has a strong coupling between torsional...

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Bibliographic Details
Main Authors: Wiercigroch Marian, Kapitaniak Marcin, Vaziri Vahid, Nandakumar Krishnan
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:MATEC Web of Conferences
Online Access:https://doi.org/10.1051/matecconf/201821101002