Title :
Drilling systems failures and hidden oscillations
Author :
Kiseleva, M.A. ; Kuznetsov, N.V. ; Leonov, G.A. ; Neittaanmaki, Pekka
Author_Institution :
Dept. of Math. Inf. Technol., Univ. of Jyvaskyla, Jyväskylä, Finland
Abstract :
The problem of drilling systems failures is considered. The two-mass model of a drilling system and its modified version supplemented by equations of induction motor are studied. It is shown that both systems have hidden oscillations which may lead to a drilling system breakdown.
Keywords :
drilling (geotechnical); drilling machines; failure analysis; induction motors; oscillations; drill string failure; drilling system breakdown; drilling system failures; hidden oscillations; induction motor equations; Computational modeling; Friction; Induction motors; Mathematical model; Numerical stability; Oscillators; Stability analysis;
Conference_Titel :
Nonlinear Science and Complexity (NSC), 2012 IEEE 4th International Conference on
Conference_Location :
Budapest
Print_ISBN :
978-1-4673-2702-2
Electronic_ISBN :
978-1-4673-2701-5
DOI :
10.1109/NSC.2012.6304736
