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Tor Arne Johansen
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Proceedings Papers

Nonlinear Moving Horizon Observer for Estimation of States and Parameters in Under-Balanced Drilling Operations

Amirhossein Nikoofard, Tor Arne Johansen, Glenn-Ole Kaasa
Proc. ASME. DSCC2014, Volume 3: Industrial Applications; Modeling for Oil and Gas, Control and Validation, Estimation, and Control of Automotive Systems; Multi-Agent and Networked Systems; Control System Design; Physical Human-Robot Interaction; Rehabilitation Robotics; Sensing and Actuation for Control; Biomedical Systems; Time Delay Systems and Stability; Unmanned Ground and Surface Robotics; Vehicle Motion Controls; Vibration Analysis and Isolation; Vibration and Control for Energy Harvesting; Wind Energy, V003T37A002, October 22–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2014-6074
https://doi.org/10.1115/DSCC2014-6074
View Paper titled, Nonlinear Moving Horizon Observer for Estimation of States and Parameters in Under-Balanced Drilling Operations
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Topics: Drilling, Reservoirs, Algorithms, Kalman filters, Pressure, Annulus, Engineering simulation, Noise (Sound), Petroleum, Simulation
Journal Articles

Adaptive Model Estimation of Vibration Motion for a Nanopositioner With Moving Horizon Optimized Extended Kalman Filter

Tomáš Polóni, Arnfinn Aas Eielsen, Boris Rohal’-Ilkiv, Tor Arne Johansen
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. July 2013, 135(4): 041019.
Paper No: DS-12-1036
https://doi.org/10.1115/1.4024008
Published Online: May 27, 2013
View Article titled, Adaptive Model Estimation of Vibration Motion for a Nanopositioner With Moving Horizon Optimized Extended Kalman Filter
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Topics: Algorithms, Displacement, Errors, Kalman filters, Noise (Sound), Vibration, Optimization, Dynamics (Mechanics), Filtration
Journal Articles

Modeling of Air-Fuel Ratio Dynamics of Gasoline Combustion Engine With ARX Network

Tomáš Polóni, Tor Arne Johansen, Boris Rohaľ-Ilkiv
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research Papers
J. Dyn. Sys., Meas., Control. November 2008, 130(6): 061009.
https://doi.org/10.1115/1.2963049
Published Online: September 25, 2008
View Article titled, Modeling of Air-Fuel Ratio Dynamics of Gasoline Combustion Engine With ARX Network
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Topics: Dynamics (Mechanics), Engines, Fuels, Modeling, Combustion, Simulation, Design