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Asgeir J. Sørensen
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Journal Articles

Motion Feasibility Framework for Remotely Operated Vehicles Based on Dynamic Positioning Capability

Juan A. Ramírez-Macías, Rafael E. Vásquez, Asgeir J. Sørensen, Svein Sævik
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. February 2021, 143(1): 011201.
Paper No: OMAE-19-1136
https://doi.org/10.1115/1.4047200
Published Online: June 8, 2020
View Article titled, Motion Feasibility Framework for Remotely Operated Vehicles Based on Dynamic Positioning Capability
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Topics: Remotely operated vehicles, Stress
Proceedings Papers

Controller Analysis in Real-Time Hybrid Model Testing of an Offshore Floating System

Stefan A. Vilsen, Thomas Sauder, Martin Føre, Asgeir J. Sørensen
Proc. ASME. OMAE2018, Volume 7B: Ocean Engineering, V07BT06A024, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77859
https://doi.org/10.1115/OMAE2018-77859
View Paper titled, Controller Analysis in Real-Time Hybrid Model Testing of an Offshore Floating System
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Topics: Control equipment, Ocean engineering, Testing, Control systems, Buoys, Mooring, Waves, Cylinders, Design, Dynamics (Mechanics)
Proceedings Papers

Active Load Mitigation to Counter the Fatigue Damage Contributions From Unavailability in Offshore Wind Turbines

Stian H. Sørum, Emil Smilden, Jørgen Amdahl, Asgeir J. Sørensen
Proc. ASME. OMAE2018, Volume 10: Ocean Renewable Energy, V010T09A061, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77962
https://doi.org/10.1115/OMAE2018-77962
View Paper titled, Active Load Mitigation to Counter the Fatigue Damage Contributions From Unavailability in Offshore Wind Turbines
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Topics: Fatigue damage, Offshore wind turbines, Stress, Turbines, Design, Fatigue, Ocean engineering, Wind
Proceedings Papers

A Methodology for DP Capability Studies on Remotely Operated Vehicles

Juan A. Ramírez-Macías, Rafael E. Vásquez, Asgeir J. Sørensen, Svein Sævik
Proc. ASME. OMAE2017, Volume 7A: Ocean Engineering, V07AT06A041, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61918
https://doi.org/10.1115/OMAE2017-61918
View Paper titled, A Methodology for DP Capability Studies on Remotely Operated Vehicles
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Topics: Remotely operated vehicles, Stress, Vessels, Currents, Drag (Fluid dynamics), Dynamic positioning systems, North Sea, Ships, Thrust, Vehicles
Proceedings Papers

Key Contributors to Lifetime Accumulated Fatigue Damage in an Offshore Wind Turbine Support Structure

Emil Smilden, Erin E. Bachynski, Asgeir J. Sørensen
Proc. ASME. OMAE2017, Volume 10: Ocean Renewable Energy, V010T09A075, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61708
https://doi.org/10.1115/OMAE2017-61708
View Paper titled, Key Contributors to Lifetime Accumulated Fatigue Damage in an Offshore Wind Turbine Support Structure
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Topics: Fatigue damage, Offshore wind turbines, Stress, Waves, Actuators, Fatigue, Fluctuations (Physics), Simulation, Time-domain analysis, Trains
Proceedings Papers

Real-Time Hybrid Model Testing of a Top Tensioned Riser: A Numerical Case Study on Interface Time-Delays and Truncation Ratio

Thomas Sauder, Asgeir J. Sørensen, Kjell Larsen
Proc. ASME. OMAE2017, Volume 2: Prof. Carl Martin Larsen and Dr. Owen Oakley Honoring Symposia on CFD and VIV, V002T08A017, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-62498
https://doi.org/10.1115/OMAE2017-62498
View Paper titled, Real-Time Hybrid Model Testing of a Top Tensioned Riser: A Numerical Case Study on Interface Time-Delays and Truncation Ratio
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Topics: Delays, Testing, Top-tensioned risers, Water, Actuators, Finite element methods, Floating structures, Marine structures, Ocean engineering, Oceans
Proceedings Papers

Risk Management of Autonomous Marine Systems and Operations

Ingrid Bouwer Utne, Asgeir J. Sørensen, Ingrid Schjølberg
Proc. ASME. OMAE2017, Volume 3B: Structures, Safety and Reliability, V03BT02A020, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61645
https://doi.org/10.1115/OMAE2017-61645
View Paper titled, Risk Management of Autonomous Marine Systems and Operations
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Topics: Risk management, Ships, Dynamic positioning systems, Hazards, Ocean engineering, Risk, Robotics
Proceedings Papers

AMOS DP Research Cruise 2016: Academic Full-Scale Testing of Experimental Dynamic Positioning Control Algorithms Onboard R/V Gunnerus

Roger Skjetne, Mikkel E. N. Sørensen, Morten Breivik, Svenn A. T. Værnø, Astrid H. Brodtkorb, Asgeir J. Sørensen, Øivind K. Kjerstad, Vincenzo Calabrò, Bjørn Ole Vinje
Proc. ASME. OMAE2017, Volume 1: Offshore Technology, V001T01A080, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-62045
https://doi.org/10.1115/OMAE2017-62045
View Paper titled, AMOS DP Research Cruise 2016: Academic Full-Scale Testing of Experimental Dynamic Positioning Control Algorithms Onboard R/V Gunnerus
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Topics: Control algorithms, Dynamic positioning systems, Testing, Algorithms, Feedback, Feedforward control, Collaboration, Ships, State estimation, Steady state
Proceedings Papers

Application of a Speed Exclusion Zone Algorithm on a Large 10MW Offshore Wind Turbine

Emil Smilden, Asgeir J. Sørensen
Proc. ASME. OMAE2016, Volume 6: Ocean Space Utilization; Ocean Renewable Energy, V006T09A051, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54845
https://doi.org/10.1115/OMAE2016-54845
View Paper titled, Application of a Speed Exclusion Zone Algorithm on a Large 10MW Offshore Wind Turbine
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Topics: Algorithms, Offshore wind turbines, Rotors, Simulation, Vibration, Accounting, Aerodynamics, Blades, Control equipment, Design
Proceedings Papers

Real-Time Marine Vessel and Power Plant Simulation

Torstein I. Bø, Tor A. Johansen, Andreas R. Dahl, Michel R. Miyazaki, Eilif Pedersen, Børge Rokseth, Roger Skjetne, Asgeir J. Sørensen, Laxminarayan Thorat, Ingrid B. Utne, Kevin K. Yum, Eirik Mathiesen
Proc. ASME. OMAE2015, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A007, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41479
https://doi.org/10.1115/OMAE2015-41479
View Paper titled, Real-Time Marine Vessel and Power Plant Simulation
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Topics: Power stations, Simulation, Vessels, Control equipment, Diesel engines, Dynamic positioning systems, Electronic systems, Gears, Generators, Instrumentation
Proceedings Papers

Closed Flexible Fish Cages: Modelling and Control of Deformations

Ida M. Strand, Asgeir J. Sørensen, Zsolt Volent
Proc. ASME. OMAE2014, Volume 8A: Ocean Engineering, V08AT06A005, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-23059
https://doi.org/10.1115/OMAE2014-23059
View Paper titled, Closed Flexible Fish Cages: Modelling and Control of Deformations
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Topics: Deformation, Modeling, Leakage, Collapse, Failure, Pumps, Seas, Shapes
Proceedings Papers

Increasing the Operation Window for Dynamic Positioned Vessels Using the Concept of Hybrid Control

Astrid H. Brodtkorb, Asgeir J. Sørensen, Andrew R. Teel
Proc. ASME. OMAE2014, Volume 1A: Offshore Technology, V01AT01A046, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-23601
https://doi.org/10.1115/OMAE2014-23601
View Paper titled, Increasing the Operation Window for Dynamic Positioned Vessels Using the Concept of Hybrid Control
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Topics: Hybrid control, Vessels, Control equipment, Seas, Dynamic positioning systems, Dynamic systems, Emission spectroscopy, Engineering simulation, Filtration, Modeling
Proceedings Papers

Increasing the Operation Window for Drilling Risers on DP Vessels by Monitoring Riser Angles

Anne M. Rustad, Anna K. Ervik, Asgeir J. Sørensen, Carl M. Larsen
Proc. ASME. OMAE2012, Volume 3: Pipeline and Riser Technology, 763-769, July 1–6, 2012
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2012-83922
https://doi.org/10.1115/OMAE2012-83922
View Paper titled, Increasing the Operation Window for Drilling Risers on DP Vessels by Monitoring Riser Angles
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Topics: Pipeline risers, Vessels, Drilling, Dynamics (Mechanics), Control systems, Emergencies, Failure, Satellites, Thrust, Underwater acoustics
Proceedings Papers

Hydrodynamic Modelling for Dynamic Positioning and Maneuvering Controller Design

Jon Refsnes, Asgeir J. Sørensen
Proc. ASME. OMAE2012, Volume 5: Ocean Engineering; CFD and VIV, 355-361, July 1–6, 2012
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2012-83948
https://doi.org/10.1115/OMAE2012-83948
View Paper titled, Hydrodynamic Modelling for Dynamic Positioning and Maneuvering Controller Design
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Topics: Control equipment, Design, Dynamic positioning systems, Modeling, Drag (Fluid dynamics), Surges, Vessels, Yaw, Control systems, Damping
Journal Articles

Modeling of Riser Response for DP Control

Bernt J. Leira, Qiaofeng Chen, Asgeir J. Sørensen, Carl M. Larsen
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Technical Papers
J. Offshore Mech. Arct. Eng. November 2002, 124(4): 219–225.
https://doi.org/10.1115/1.1491274
Published Online: October 22, 2002
View Article titled, Modeling of Riser Response for DP Control
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Topics: Pipeline risers, Risers (Casting), Vessels, Dynamic positioning systems