Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4975568 | Journal of the Franklin Institute | 2013 | 18 Pages |
Abstract
⺠We present a time-delay model of a vertical oilwell drillstring. ⺠The proposed model effectively reproduces oscillations in real wells. ⺠We find stabilizing controllers to suppress undesirable vibrations. ⺠The proposed methodology is based on the attractive sets principle. ⺠The effectiveness of our approach is validated through simulations.
Related Topics
Physical Sciences and Engineering
Computer Science
Signal Processing
Authors
Belem Saldivar, Sabine Mondié,