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Proceedings Papers

Mitigating Force Oscillations in a Wave Energy Converter Using Control Barrier Functions

Mathias Marley, Roger Skjetne

Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A089, June 5–10, 2022

Paper No: OMAE2022-82707

DOI: https://doi.org/10.1115/OMAE2022-82707

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Topics: Oscillations, Wave energy converters, Safety, Feedback, Actuators, Autonomous vehicles, Computer simulation, Control equipment, Design, Generators

Journal Articles

Genset Scheduling in a Redundant Electric Power System for an Offshore Vessel Using Mixed Integer Linear Programming

Laxminarayan Thorat, Roger Skjetne, Ottar L. Osen

J. Offshore Mech. Arct. Eng. December 2021, 143(6): 061401.

Paper No: OMAE-20-1160

DOI: https://doi.org/10.1115/1.4050643

Published Online: April 19, 2021

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Topics: Integer programming, Ocean engineering, Power systems (Machinery), Redundancy (Engineering), Stress, Vessels, Optimization, Simulation

Proceedings Papers

Guidance Model Representing an Ice Field for Path-Planning in Ice Management

Jon Bjørnø, Mathias Marley, Roger Skjetne

Proc. ASME. OMAE2020, Volume 7: Polar and Arctic Sciences and Technology, V007T07A023, August 3–7, 2020

Paper No: OMAE2020-19117

DOI: https://doi.org/10.1115/OMAE2020-19117

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Topics: B-splines, Ice, Path planning

Proceedings Papers

Comparison of Fuel Consumption on a Hybrid Marine Power Plant With Low-Power Versus High-Power Engines

Zhenying Wu, Laxminarayan Thorat, Roger Skjetne

Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A048, June 17–22, 2018

Paper No: OMAE2018-77959

DOI: https://doi.org/10.1115/OMAE2018-77959

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Topics: Engines, Fuel consumption, Ocean energy, Emissions, Nitrogen oxides, Power systems (Machinery), Diesel, Engineering simulation, Offshore structures, Optimization

Proceedings Papers

Optimal Online Configuration and Load-Sharing in a Redundant Electric Power System for an Offshore Vessel Using Mixed Integer Linear Programming

Laxminarayan Thorat, Roger Skjetne

Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A047, June 17–22, 2018

Paper No: OMAE2018-77955

DOI: https://doi.org/10.1115/OMAE2018-77955

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Topics: Integer programming, Ocean engineering, Power systems (Machinery), Stress, Vessels, Fuel oils, Engineering simulation, Optimization, Simulation

Proceedings Papers

Distributed Sensing of Loads Acting Against the Hull of a Stationkeeping Vessel in Ice

Hans-Martin Heyn, Roger Skjetne, Francesco Scibilia

Proc. ASME. OMAE2018, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T07A026, June 17–22, 2018

Paper No: OMAE2018-78579

DOI: https://doi.org/10.1115/OMAE2018-78579

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Topics: Hull, Ice, Stress, Vessels, Sensors, Vibration, Measurement units and standards, Ships, Water

Journal Articles

Dynamic Simulation and Control of an Active Roll Reduction System Using Free-Flooding Tanks With Vacuum Pumps

Jiafeng Xu, Zhengru Ren, Yue Li, Roger Skjetne, Karl Henning Halse

J. Offshore Mech. Arct. Eng. December 2018, 140(6): 061302.

Paper No: OMAE-17-1189

DOI: https://doi.org/10.1115/1.4040235

Published Online: June 28, 2018

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Topics: Control equipment, Floods, Flow (Dynamics), Pressure, Pumps, Ships, Simulation, Vacuum pumps, Vessels, Water

Proceedings Papers

A Particle Filter SLAM Approach to Online Iceberg Drift Estimation From an AUV

Petter Norgren, Roger Skjetne

Proc. ASME. OMAE2017, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T07A011, June 25–30, 2017

Paper No: OMAE2017-61639

DOI: https://doi.org/10.1115/OMAE2017-61639

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Topics: Filters, Icebergs, Particulate matter, Algorithms, Molecular beam epitaxy, Simulation, Arctic region, Coriolis force, Databases, Ice ridges

Proceedings Papers

A System for Automated Vision-Based Sea-Ice Concentration Detection and Floe-Size Distribution Indication From an Icebreaker

Hans-Martin Heyn, Martin Knoche, Qin Zhang, Roger Skjetne

Proc. ASME. OMAE2017, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T07A012, June 25–30, 2017

Paper No: OMAE2017-61822

DOI: https://doi.org/10.1115/OMAE2017-61822

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Topics: Ice floes, Icebreakers, Sea ice, Vessels, Water, Algorithms, Arctic Ocean, Edge detection, Fracture (Materials), Fracture (Process)

Proceedings Papers

Marine Autonomous Exploration Using a Lidar and SLAM

Einar S. Ueland, Roger Skjetne, Andreas R. Dahl

Proc. ASME. OMAE2017, Volume 6: Ocean Space Utilization, V006T05A029, June 25–30, 2017

Paper No: OMAE2017-61880

DOI: https://doi.org/10.1115/OMAE2017-61880

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Topics: Algorithms, Control equipment, Control systems, Design, Robots, Vessels

Proceedings Papers

Modeling, Parameter Identification and Thruster-Assisted Position Mooring of C/S Inocean Cat I Drillship

Jon Bjørnø, Hans-Martin Heyn, Roger Skjetne, Andreas R. Dahl, Preben Frederich

Proc. ASME. OMAE2017, Volume 7B: Ocean Engineering, V07BT06A019, June 25–30, 2017

Paper No: OMAE2017-61896

DOI: https://doi.org/10.1115/OMAE2017-61896

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Topics: Drillships, Modeling, Mooring, Vessels, Stress, Control algorithms, Damping, Algorithms, Design, Dynamic positioning systems

Proceedings Papers

A Structure Preserving Power System Frequency Model for Dynamic Positioning Vessels

Andreas R. Dahl, Roger Skjetne, Tor A. Johansen

Proc. ASME. OMAE2017, Volume 1: Offshore Technology, V001T01A077, June 25–30, 2017

Paper No: OMAE2017-61901

DOI: https://doi.org/10.1115/OMAE2017-61901

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Topics: Dynamic positioning systems, Power systems (Machinery), Vessels, Computers, Power stations

Proceedings Papers

Dynamic Simulation and Control of an Active Roll Reduction System Using Free-Flooding Tanks With Vacuum Pumps

Jiafeng Xu, Zhengru Ren, Yue Li, Roger Skjetne, Karl Henning Halse

Proc. ASME. OMAE2017, Volume 1: Offshore Technology, V001T01A015, June 25–30, 2017

Paper No: OMAE2017-61292

DOI: https://doi.org/10.1115/OMAE2017-61292

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Topics: Floods, Simulation, Vacuum pumps, Ships, Control equipment, Damping, Degrees of freedom, Ducts, Dynamic models, Flow (Dynamics)

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

Paper No: OMAE2017-62045

DOI: https://doi.org/10.1115/OMAE2017-62045

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Topics: Control algorithms, Dynamic positioning systems, Testing, Algorithms, Feedback, Feedforward control, Collaboration, Ships, State estimation, Steady state

Proceedings Papers

Modeling and Control of Crane Overload Protection During Marine Lifting Operation Based on Model Predictive Control

Zhengru Ren, Roger Skjetne, Zhen Gao

Proc. ASME. OMAE2017, Volume 9: Offshore Geotechnics; Torgeir Moan Honoring Symposium, V009T12A027, June 25–30, 2017

Paper No: OMAE2017-62003

DOI: https://doi.org/10.1115/OMAE2017-62003

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Topics: Control modeling, Cranes, Predictive control, Wire, Control equipment, Stress, Degrees of freedom, Engineering simulation, Feedback, Matlab

Proceedings Papers

A System for Measuring Ice-Induced Accelerations and Identifying Ice Actions on the CCGS Amundsen and a Swedish Atle-Class Icebreaker

Hans-Martin Heyn, Roger Skjetne

Proc. ASME. OMAE2016, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T07A025, June 19–24, 2016

Paper No: OMAE2016-54738

DOI: https://doi.org/10.1115/OMAE2016-54738

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Topics: Ice, Icebreakers, Stress, Failure mechanisms, Ships, Arctic region, Sea ice, Sensors, Vibration, Feedback

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

Paper No: OMAE2015-41479

DOI: https://doi.org/10.1115/OMAE2015-41479

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Topics: Power stations, Simulation, Vessels, Control equipment, Diesel engines, Dynamic positioning systems, Electronic systems, Gears, Generators, Instrumentation

Proceedings Papers

Real-Time Hybrid Testing for Marine Structures: Challenges and Strategies

Valentin Chabaud, Sverre Steen, Roger Skjetne

Proc. ASME. OMAE2013, Volume 5: Ocean Engineering, V005T06A021, June 9–14, 2013

Paper No: OMAE2013-10277

DOI: https://doi.org/10.1115/OMAE2013-10277

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Topics: Marine structures, Testing, Stress, Degrees of freedom, Design, Filtration, Floating wind turbines, Hydrodynamics, Wind

Proceedings Papers

Image Processing for the Analysis of an Evolving Broken-Ice Field in Model Testing

Qin Zhang, Solange van der Werff, Ivan Metrikin, Sveinung Løset, Roger Skjetne

Proc. ASME. OMAE2012, Volume 6: Materials Technology; Polar and Arctic Sciences and Technology; Petroleum Technology Symposium, 597-605, July 1–6, 2012

Paper No: OMAE2012-84117

DOI: https://doi.org/10.1115/OMAE2012-84117

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Topics: Ice, Image processing, Testing, Ice floes, Model basin, Ships, Algorithms, Dynamic positioning systems, Edge detection, Ice mechanics

Proceedings Papers

AUV Guidance System for Subsurface Ice Intelligence

Francesco Scibilia, Ulrik Jørgensen, Roger Skjetne

Proc. ASME. OMAE2012, Volume 6: Materials Technology; Polar and Arctic Sciences and Technology; Petroleum Technology Symposium, 529-535, July 1–6, 2012

Paper No: OMAE2012-83811

DOI: https://doi.org/10.1115/OMAE2012-83811

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Topics: Ice, Dynamics (Mechanics), Kinematics, Navigation, Neural network models

Journal citation

NARROW

Mitigating Force Oscillations in a Wave Energy Converter Using Control Barrier Functions

Genset Scheduling in a Redundant Electric Power System for an Offshore Vessel Using Mixed Integer Linear Programming

Guidance Model Representing an Ice Field for Path-Planning in Ice Management

Comparison of Fuel Consumption on a Hybrid Marine Power Plant With Low-Power Versus High-Power Engines

Optimal Online Configuration and Load-Sharing in a Redundant Electric Power System for an Offshore Vessel Using Mixed Integer Linear Programming

Distributed Sensing of Loads Acting Against the Hull of a Stationkeeping Vessel in Ice

Dynamic Simulation and Control of an Active Roll Reduction System Using Free-Flooding Tanks With Vacuum Pumps

A Particle Filter SLAM Approach to Online Iceberg Drift Estimation From an AUV

A System for Automated Vision-Based Sea-Ice Concentration Detection and Floe-Size Distribution Indication From an Icebreaker

Marine Autonomous Exploration Using a Lidar and SLAM

Modeling, Parameter Identification and Thruster-Assisted Position Mooring of C/S Inocean Cat I Drillship

A Structure Preserving Power System Frequency Model for Dynamic Positioning Vessels

Dynamic Simulation and Control of an Active Roll Reduction System Using Free-Flooding Tanks With Vacuum Pumps

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

Modeling and Control of Crane Overload Protection During Marine Lifting Operation Based on Model Predictive Control

A System for Measuring Ice-Induced Accelerations and Identifying Ice Actions on the CCGS Amundsen and a Swedish Atle-Class Icebreaker

Real-Time Marine Vessel and Power Plant Simulation

Real-Time Hybrid Testing for Marine Structures: Challenges and Strategies

Image Processing for the Analysis of an Evolving Broken-Ice Field in Model Testing

AUV Guidance System for Subsurface Ice Intelligence

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