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Jørgen Hals
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Proceedings Papers

Non-Linear Hydrodynamic Forces on Fixed Axi-Symmetric Bodies in Incident Waves

Bryan Tan, Jana Orszaghova, Adi Kurniawan, Hugh Wolgamot, Jørgen Hals Todalshaug
Proc. ASME. OMAE2023, Volume 5: Ocean Engineering, V005T06A021, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-104749
https://doi.org/10.1115/OMAE2023-104749
View Paper titled, Non-Linear Hydrodynamic Forces on Fixed Axi-Symmetric Bodies in Incident Waves
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Topics: Fluid-dynamic forces, Waves, Excitation, Aluminum, Approximation, Design, Diffraction, Flumes, Gravity (Force), Separation (Technology)
Proceedings Papers

On the Optimum Sizing of a Real WEC From a Techno-Economic Perspective

Adrian de Andres, Jéromine Maillet, Jørgen Hals Todalshaug, Patrik Möller, Henry Jeffrey
Proc. ASME. OMAE2016, Volume 6: Ocean Space Utilization; Ocean Renewable Energy, V006T09A013, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54110
https://doi.org/10.1115/OMAE2016-54110
View Paper titled, On the Optimum Sizing of a Real WEC From a Techno-Economic Perspective
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Topics: Design, Dimensions, Energy generation, Engineering prototypes, Failure, Maintenance, Oceans, Vessels, Wave energy converters
Journal Articles

Comparative Study of Bond Graph Models for Hydraulic Transmission Lines With Transient Flow Dynamics

Limin Yang, Jørgen Hals, Torgeir Moan
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research Papers
J. Dyn. Sys., Meas., Control. May 2012, 134(3): 031005.
https://doi.org/10.1115/1.4005505
Published Online: March 27, 2012
View Article titled, Comparative Study of Bond Graph Models for Hydraulic Transmission Lines With Transient Flow Dynamics
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Topics: Approximation, Flow (Dynamics), Pipelines, Pipes, Pressure, Separation (Technology), Transfer functions, Transmission lines, Dynamics (Mechanics)
Proceedings Papers

Power Absorption Measures and Comparisons of Selected Wave Energy Converters

Aure´lien Babarit, Jorgen Hals, Adi Kurniawan, Torgeir Moan, Jorgen Krokstad
Proc. ASME. OMAE2011, Volume 5: Ocean Space Utilization; Ocean Renewable Energy, 437-446, June 19–24, 2011
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2011-49360
https://doi.org/10.1115/OMAE2011-49360
View Paper titled, Power Absorption Measures and Comparisons of Selected Wave Energy Converters
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Topics: Absorption, Wave energy converters, Waves, Computer simulation, Displacement, Seabed, Shorelines, Wave energy, Wire
Journal Articles

A Comparison of Selected Strategies for Adaptive Control of Wave Energy Converters

Jørgen Hals, Johannes Falnes, Torgeir Moan
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Ocean Engineering
J. Offshore Mech. Arct. Eng. August 2011, 133(3): 031101.
https://doi.org/10.1115/1.4002735
Published Online: March 29, 2011
View Article titled, A Comparison of Selected Strategies for Adaptive Control of Wave Energy Converters
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Topics: Control equipment, Machinery, Waves, Seas, Adaptive control
Journal Articles

Constrained Optimal Control of a Heaving Buoy Wave-Energy Converter

Jørgen Hals, Johannes Falnes, Torgeir Moan
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Materials
J. Offshore Mech. Arct. Eng. February 2011, 133(1): 011401.
https://doi.org/10.1115/1.4001431
Published Online: November 3, 2010
View Article titled, Constrained Optimal Control of a Heaving Buoy Wave-Energy Converter
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Topics: Excitation, Machinery, Optimization, Wave energy, Waves, Control equipment, Absorption, Kalman filters, Buoys