DocumentCode
571223
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
fYear
2012
fDate
6-11 Aug. 2012
Firstpage
109
Lastpage
112
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;
fLanguage
English
Publisher
ieee
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
Type
conf
DOI
10.1109/NSC.2012.6304736
Filename
6304736
Link To Document