2020
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1. |
Berg, Christian; Stakvik-Løvås, Jon Åge; Kulikov, Stanislav; Badrawi, Maytham; Kaasa, Glenn-Ole; Dubovtsev, Aleksandr; Korolev, Sergey; Veliyev, Gurban. Automated Pressure Control for UBD Operations: Case Study and Field Validation. SPE Drilling & Completion 2020 ;Volum 35.(1) s. 38-47 USN NTNU
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2019
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2. |
Berg, Christian; Stakvik, Jon Åge; Lie, Bernt; Vågsæther, Knut; Kaasa, Glenn-Ole. Pressure wave propagation in Managed Pressure Drilling- model comparison with real life data. Linköping Electronic Conference Proceedings 2019 (170) s. 91-98 USN NTNU
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3. |
Jinasena, Asanthi; Kaasa, Glenn-Ole; Sharma, Roshan. Improved Real-Time Estimation of Return Flow Rate of Drilling Fluids by Model Adaptation for Friction Parameter. IEEE Sensors Journal 2019 ;Volum 19.(20) s. 9314-9323 USN
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2018
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4. |
Nikoofard, Amirhossein; Johansen, Tor Arne; Kaasa, Glenn-Ole. Reservoir characterization in Under-balanced Drilling using Low-Order Lumped Model. Journal of Process Control 2018 ;Volum 62. s. 24-36 NTNU
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2017
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5. |
Jinasena, Ansanthi; Kaasa, Glenn-Ole; Sharma, Roshan. Use of Orthogonal Collocation Method for a Dynamic Model of the Flow in a Prismatic Open Channel: For Estimation Purposes. Linköping Electronic Conference Proceedings 2017 (138) s. 90-96 USN
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6. |
Nikoofard, Amirhossein; Aarsnes, Ulf Jakob Flø; Johansen, Tor Arne; Kaasa, Glenn-Ole. State and Parameter Estimation of a Drift-Flux Model for Underbalanced Drilling Operations. IEEE Transactions on Control Systems Technology 2017 ;Volum 25.(6) s. 2000-2009 NTNU NORCE
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7. |
Stakvik, Jon Åge; Berg, Christian; Kaasa, Glenn-Ole; Aamo, Ole Morten. Cascaded bottom hole pressure control in managed pressure drilling. I: 2017 IEEE Conference on Control Technology and Applications (CCTA). IEEE conference proceedings 2017 ISBN 978-1-5090-2182-6. s. 2001-2007 NTNU USN
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8. |
Stakvik, Jon Åge; Berg, Christian; Kaasa, Glenn-Ole; Graham, Robert; Torrealba, Antonio. Model-Based Control in Managed Pressure Drilling. I: 2017 SPE/IADC - Drilling Conference and Exhibition - digital Proceedings. Society of Petroleum Engineers 2017 ISBN 978-1-61399-501-3.
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2016
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9. |
Kaasa, Glenn-Ole; Oliveira, Vinicius de; Stakvik, Jon Åge; Lehner, Urs. Flow loop testing verifies adaptive model-based choke control system. Drilling Contractor 2016 ;Volum 72.(02) s. 40-43 NTNU
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10. |
Stakvik, Jon Åge; Berg, Christian; Kaasa, Glenn-Ole; Aamo, Ole Morten. Adaptive Model Based Choke Control System for MPD Operations. SPE/IADC Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition; 2016-04-12 - 2016-04-13 USN NTNU
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2015
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11. |
Nikoofard, Amirhossein; Aarsnes, Ulf Jakob Flø; Johansen, Tor Arne; Kaasa, Glenn-Ole. Estimation of States and Parameters of Drift-Flux Model with Unscented Kalman Filter. 2nd IFAC Workshop on Automatic Control in Offshore Oil and Gas Production; 2015-05-27 - 2015-05-29 NTNU
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12. |
Nikoofard, Amirhossein; Aarsnes, Ulf Jakob Flø; Johansen, Tor Arne; Kaasa, Glenn-Ole. Estimation of states and parameters of a drift-flux model with unscented kalman filter. IFAC-PapersOnLine 2015 ;Volum 48.(6) s. 165-170 NTNU
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13. |
Nikoofard, Amirhossein; Johansen, Tor Arne; Kaasa, Glenn-Ole. Evaluation of Lyapunov-based Adaptive Observer using Low-Order Lumped Model for Estimation of Production Index in Under-balanced Drilling. 9th International Symposium on Advanced Control of Chemical Processes (ADCHEM); 2015-06-07 - 2015-06-10 NTNU
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14. |
Nikoofard, Amirhossein; Johansen, Tor Arne; Kaasa, Glenn-Ole. Evaluation of Lyapunov-based adaptive observer using low-order lumped model for estimation of production index in Under-Balanced Drilling. IFAC-PapersOnLine 2015 ;Volum 48.(8) s. 69-75 NTNU
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2014
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15. |
Aarsnes, Ulf Jakob Flø; Di Meglio, Florent; Aamo, Ole Morten; Kaasa, Glenn-Ole. Fit-for-Purpose Modeling for Automation of Underbalanced Drilling Operations. SPE/IADC Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition; 2014-04-04 - 2014-04-05 NTNU
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16. |
Aarsnes, Ulf Jakob Flø; Di Meglio, Florent; Aamo, Ole Morten; Kaasa, Glenn-Ole. Fit-for-Purpose Modeling for Automation of Underbalanced Drilling Operations. I: SPE/IADC Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition, 8-9 April Madrid, Spain. Society of Petroleum Engineers 2014 ISBN 978-1-61399-319-4. s. - NTNU
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17. |
Nikoofard, Amirhossein; Johansen, Tor Arne; Kaasa, Glenn-Ole. Design and comparison of adaptive estimators for Under-Balanced Drilling. American Control Conference (ACC) 2014 s. 5681-5687 NTNU
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18. |
Nikoofard, Amirhossein; Johansen, Tor Arne; Kaasa, Glenn-Ole. NONLINEAR MOVING HORIZON OBSERVER FOR ESTIMATION OF STATES AND PARAMETERS IN UNDER-BALANCED DRILLING OPERATIONS. ASME 2014 Dynamic Systems and Control (DSC) Conference; 2014-10-22 - 2014-10-24 NTNU
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19. |
Nikoofard, Amirhossein; Johansen, Tor Arne; Kaasa, Glenn-Ole. NONLINEAR MOVING HORIZON OBSERVER FOR ESTIMATION OF STATES AND PARAMETERS IN UNDER-BALANCED DRILLING OPERATIONS. I: Proceedings ASME 2014 Dynamic Systems and Control Conference, volume 3. The American Society of Mechanical Engineers (ASME) 2014 ISBN 978-0-7918-4620-9. s. - NTNU
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2013
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20. |
Pavlov, Alexey; Kaasa, Glenn-Ole; Willersrud, Anders; Imsland, Lars Struen. iMPD (intgrated/intelligent) Managed Pressure Drilling. Den 26. Kristiansandkonferansen innen bore- og brønnteknologi; 2013-09-16 - 2013-09-18 NTNU
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21. |
Willersrud, Anders; Imsland, Lars Struen; Pavlov, Alexey; Kaasa, Glenn-Ole. A Framework for Fault Diagnosis in Managed Pressure Drilling Applied to Flow-Loop Data. Dycops 2013; 2013-12-18 - 2013-12-20 NTNU
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22. |
Willersrud, Anders; Imsland, Lars Struen; Pavlov, Alexey; Kaasa, Glenn-Ole. A Framework for Fault Diagnosis in Managed Pressure Drilling Applied to Flow-Loop Data. Elsevier IFAC Publications / IFAC Proceedings series 2013 s. 625-630 NTNU
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2012
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23. |
Imsland, Lars Struen; Kaasa, Glenn-Ole. Adaptive approximation-based estimation of downhole pressure in managed pressure drilling. Proceedings of the IEEE Conference on Control Applications 2012 s. 104-111 NTNU
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24. |
Imsland, Lars Struen; Kaasa, Glenn-Ole. Adaptive approximation-based estimation of downhole pressure in managed pressure drilling. 2012 IEEE Multi-Conference on Systems and Control (MSC 2012); 2012-10-03 - 2012-10-05 NTNU
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25. |
Kaasa, Glenn-Ole; Stamnes, Øyvind Nistad; Imsland, Lars Struen; Aamo, Ole Morten. Simplified Hydraulics Model Used for Intelligent Estimation of Downhole Pressure for a Managed-Pressure-Drilling Control System. SPE Drilling & Completion 2012 ;Volum 27.(1) s. 127-138 NTNU
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26. |
Langjord, Hege; Kaasa, Glenn-Ole; Johansen, Tor Arne. Adaptive nonlinear observer for electro-pneumatic clutch actuator with position sensor. IEEE Transactions on Control Systems Technology 2012 ;Volum 20. s. 1033-1040 NTNU
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27. |
Pavlov, A; Kaasa, Glenn-Ole; Landet, Ingar Skyberg; Aamo, Ole Morten. Handling severe heave for MPD on floater. SPE/IADC Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition; 2012-03-20 - 2012-03-21 NTNU
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2011
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28. |
Kaasa, Glenn-Ole; Stamnes, Øyvind Nistad; Imsland, Lars Struen; Aamo, Ole Morten. Intelligent estimation of downhole pressure using simplified hydraulic model. IADC/SPE Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition; 2011-04-05 - 2011-04-06 NTNU
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29. |
Kaasa, Glenn-Ole; Stamnes, Øyvind Nistad; Imsland, Lars Struen; Aamo, Ole Morten. Intelligent estimation of downhole pressure using simplified hydraulic model. I: IADC/SPE Managed Pressure Drilling and Underbalanced Operations Conference and Exhibition, 5-6 April 2011, Denver, Colorado, USA. Society of Petroleum Engineers 2011 ISBN 978-1-55563-340-0. s. - NTNU
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30. |
Langjord, Hege; Kaasa, Glenn-Ole; Johansen, Tor Arne. Adaptive observer-based switched control for electropneumatic clutch actuator with position sensor. IFAC World Congress; 2011-08-28 - 2011-09-02 NTNU
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31. |
Langjord, Hege; Kaasa, Glenn-Ole; Johansen, Tor Arne. Adaptive observer-based switched control for electropneumatic clutch actuator with position sensor. Elsevier IFAC Publications / IFAC Proceedings series 2011 NTNU
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32. |
Stamnes, Øyvind Nistad; Aamo, Ole Morten; Kaasa, Glenn-Ole. A constructive speed observer design for general Euler-Lagrange systems. Automatica 2011 ;Volum 47.(10) s. 2233-2238 NTNU
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33. |
Stamnes, Øyvind Nistad; Aamo, Ole Morten; Kaasa, Glenn-Ole. Adaptive Redesign of Nonlinear Observers. IEEE Transactions on Automatic Control 2011 ;Volum 56.(5) s. 1152-U419 NTNU
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34. |
Stamnes, Øyvind Nistad; Aamo, Ole Morten; Kaasa, Glenn-Ole. Global output feedback tracking control of Euler-Lagrange systems. Elsevier IFAC Publications / IFAC Proceedings series 2011 s. 215-220 NTNU
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35. |
Stamnes, Øyvind Nistad; Aamo, Ole Morten; Kaasa, Glenn-Ole. Global output feedback tracking control of Euler-Lagrange systems. IFAC World Congress; 2011-08-28 - 2011-09-02 NTNU
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36. |
Stamnes, Øyvind Nistad; Aamo, Ole Morten; Kaasa, Glenn-Ole. Redesign of adaptive observers for improved parameter identification in nonlinear systems. Automatica 2011 ;Volum 47.(2) s. 403-410 NTNU
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37. |
Stamnes, Øyvind Nistad; Kaasa, Glenn-Ole; Aamo, Ole Morten. Adaptive estimation of downhole pressure for managed pressure drilling operations. IEEE Multi-Conference on Systems and Control; 2011-09-28 - 2011-09-30 NTNU
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38. |
Stamnes, Øyvind Nistad; Kaasa, Glenn-Ole; Aamo, Ole Morten. Adaptive estimation of downhole pressure for managed pressure drilling operations. Proceedings of the IEEE Conference on Control Applications 2011 NTNU
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39. |
Zhou, Jing; Stamnes, Øyvind Nistad; Aamo, Ole Morten; Kaasa, Glenn-Ole. Switched Control for Pressure Regulation and Kick Attenuation in a Managed Pressure Drilling System. IEEE Transactions on Control Systems Technology 2011 ;Volum 19.(2) s. 337-350 NTNU NORCE
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2010
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40. |
Grip, Håvard Fjær; Johansen, Tor Arne; Imsland, Lars Struen; Kaasa, Glenn-Ole. Parameter estimation and compensation in systems with nonlinearly parameterized perturbations. Automatica 2010 ;Volum 46.(1) s. 19-28 NTNU
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41. |
Langjord, Hege; Kaasa, Glenn-Ole; Johansen, Tor Arne. Nonlinear observer and parameter estimation for electropneumatic clutch actuator. Elsevier IFAC Publications / IFAC Proceedings series 2010 NTNU
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42. |
Langjord, Hege; Kaasa, Glenn-Ole; Johansen, Tor Arne. Nonlinear observer and parameter estimation for electropneumatic clutch actuator. IFAC NOLCOS; 2010-09-01 - 2010-09-03 NTNU
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43. |
Pavlov, A; Kaasa, Glenn-Ole; Imsland, Lars Struen. Experimental disturbance rejection on a full-scale drilling rig. Elsevier IFAC Publications / IFAC Proceedings series 2010 NTNU
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44. |
Pavlov, A; Kaasa, Glenn-Ole; Imsland, Lars Struen. Experimental disturbance rejection on a full-scale drilling rig. NOLCOS 2010; 2010-09-01 NTNU
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45. |
Stamnes, Øyvind Nistad; Aamo, Ole Morten; Kaasa, Glenn-Ole. Redesigned adaptive observers with tunable convergence rate. 8th IFAC Symposium on Nonlinear Control Systems; 2010-09-01 - 2010-09-03 NTNU
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46. |
Stamnes, Øyvind Nistad; Aamo, Ole Morten; Kaasa, Glenn-Ole. Redesigned adaptive observers with tunable convergence rate. Elsevier IFAC Publications / IFAC Proceedings series 2010 NTNU
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2009
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47. |
Stamnes, Øyvind Nistad; Zhou, Jing; Aamo, Ole Morten; Kaasa, Glenn-Ole. Adaptive observer design for nonlinear systems with parametric uncertainties in unmeasured state dynamics. 48th IEEE Conference on Decision and Control; 2009-12-16 - 2009-12-18 NTNU
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48. |
Stamnes, Øyvind Nistad; Zhou, Jing; Aamo, Ole Morten; Kaasa, Glenn-Ole. Adaptive observer design for nonlinear systems with parametric uncertainties in unmeasured state dynamics. Proceedings of the IEEE Conference on Decision & Control, including the Symposium on Adaptive Processes 2009 s. 4414-4419 NTNU
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49. |
Zhou, Jing; Stamnes, Øyvind Nistad; Aamo, Ole Morten; Kaasa, Glenn-Ole. Pressure regulation with kick attenuation in a managed pressure drilling system. Proceedings of the IEEE Conference on Decision & Control, including the Symposium on Adaptive Processes 2009 s. 5586-5591 NTNU NORCE
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50. |
Zhou, Jing; Stamnes, Øyvind Nistad; Aamo, Ole Morten; Kaasa, Glenn-Ole. Pressure regulation with kick attenuation in a managed pressure drilling system. 48th IEEE Conference on Decision and Control; 2009-12-16 - 2009-12-18 NTNU
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