1-12 of 12
Oistein Hagen
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Long-Term Area Statistics for Maximum Crest Height Under a Fixed Platform Deck

Øistein Hagen, Jørn Birknes-Berg, Ida Håøy Grue, Gunnar Lian, Kjersti Bruserud, Tone Vestbøstad
Proc. ASME. OMAE2018, Volume 3: Structures, Safety, and Reliability, V003T02A037, June 17–22, 2018
Paper No: OMAE2018-77263
DOI: https://doi.org/10.1115/OMAE2018-77263
View Paper
PDF
Topics: Platform decks, Statistics, Seas, Waves, Dimensions, Probability, Electromagnetic scattering, Engineering simulation, North Sea, Simulation
Proceedings Papers

Sensitivity Study of Calculated Jacket Fatigue Damage due to Long Term Distribution of Wave Heights

Hege Halseth Bang, Siri Hoel Smedsrud, Øistein Hagen, Terje Nybø
Proc. ASME. OMAE2017, Volume 1: Offshore Technology, V001T01A021, June 25–30, 2017
Paper No: OMAE2017-61783
DOI: https://doi.org/10.1115/OMAE2017-61783
View Paper
PDF
Topics: Fatigue damage, Waves, Seas, Electromagnetic scattering, Engineering simulation, Fatigue, Simulation, Stress, Design, Dimensions
Proceedings Papers

Analysis of Short-Term and Long-Term Wave Statistics by Time Domain Simulations Statistics

Øistein Hagen, Ida Håøy Grue, Jørn Birknes-Berg, Gunnar Lian, Kjersti Bruserud
Proc. ASME. OMAE2017, Volume 3A: Structures, Safety and Reliability, V03AT02A045, June 25–30, 2017
Paper No: OMAE2017-61510
DOI: https://doi.org/10.1115/OMAE2017-61510
View Paper
PDF
Topics: Engineering simulation, Simulation, Statistics, Waves, Seas, Design, Statistical distributions, Electromagnetic scattering, Fatigue life, Ocean engineering
Proceedings Papers

On the Distribution of Wave Impact Loads on Offshore Structures

Thomas B. Johannessen, Øystein Lande, Øistein Hagen
Proc. ASME. OMAE2017, Volume 3A: Structures, Safety and Reliability, V03AT02A029, June 25–30, 2017
Paper No: OMAE2017-62057
DOI: https://doi.org/10.1115/OMAE2017-62057
View Paper
PDF
Topics: Offshore structures, Stress, Waves, Peak load, Probability, Databases, Design, Engineering simulation, Floating structures, Physics
Proceedings Papers

Airgap and Wave in Deck Impact Statistics

Øistein Hagen, Thomas B. Johannessen, Jørn Birknes-Berg
Proc. ASME. OMAE2016, Volume 3: Structures, Safety and Reliability, V003T02A043, June 19–24, 2016
Paper No: OMAE2016-54927
DOI: https://doi.org/10.1115/OMAE2016-54927
View Paper
PDF
Topics: Statistics, Waves, Seas, Probability, Stress, Clearances (Engineering), Engineering simulation, Event history analysis, Ocean engineering, Reservoirs
Proceedings Papers

Characteristic Levels of Strongly Nonlinear Extreme Wave Load Effects

Thomas B. Johannessen, Øistein Hagen
Proc. ASME. OMAE2016, Volume 3: Structures, Safety and Reliability, V003T02A053, June 19–24, 2016
Paper No: OMAE2016-54963
DOI: https://doi.org/10.1115/OMAE2016-54963
View Paper
PDF
Topics: Stress, Waves, Computational fluid dynamics, Probability, Kinematics, Offshore structures, Physics, Drag (Fluid dynamics), Seabed, Water
Proceedings Papers

Effect of Short-Crestedness on Extreme Wave Impact: A Summary of Findings From the Joint Industry Project “ShorTCresT”

Janou Hennig, Jule Scharnke, Chris Swan, Øistein Hagen, Kevin Ewans, Peter Tromans, George Forristall
Proc. ASME. OMAE2015, Volume 3: Structures, Safety and Reliability, V003T02A047, May 31–June 5, 2015
Paper No: OMAE2015-41167
DOI: https://doi.org/10.1115/OMAE2015-41167
View Paper
PDF
Topics: Waves, Kinematics, Offshore structural design, Statistics, Design
Proceedings Papers

On Safety and Reliability for Platforms That are Unmanned During Severe Storms

Øistein Hagen, Gunnar Solland
Proc. ASME. OMAE2013, Volume 2B: Structures, Safety and Reliability, V02BT02A046, June 9–14, 2013
Paper No: OMAE2013-11480
DOI: https://doi.org/10.1115/OMAE2013-11480
View Paper
PDF
Topics: Reliability, Safety, Storms, Waves, Errors, Stress, Cycles, Failure, Probability, Risk
Proceedings Papers

Second-Order Kinematics Underneath Irregular Waves

Jørn Birknes, Øistein Hagen, Thomas B. Johannessen, Øystein Lande, Arne Nestegård
Proc. ASME. OMAE2013, Volume 2B: Structures, Safety and Reliability, V02BT02A053, June 9–14, 2013
Paper No: OMAE2013-11629
DOI: https://doi.org/10.1115/OMAE2013-11629
View Paper
PDF
Topics: Kinematics, Waves, Water, Elevations (Drawings)
Proceedings Papers

Estimating Design Levels for Strongly Nonlinear Response

Thomas B. Johannessen, Øistein Hagen
Proc. ASME. OMAE2012, Volume 2: Structures, Safety and Reliability, 575-582, July 1–6, 2012
Paper No: OMAE2012-83947
DOI: https://doi.org/10.1115/OMAE2012-83947
View Paper
PDF
Topics: Design, Waves, Engineering simulation, Interpolation, Probability, Seas, Simulation
Proceedings Papers

Ensemble Forecasts Used for Extreme Wave Warning and Platform Unmanning Strategies

Øistein Hagen, Bjørn Riise
Proc. ASME. OMAE2012, Volume 2: Structures, Safety and Reliability, 385-395, July 1–6, 2012
Paper No: OMAE2012-83648
DOI: https://doi.org/10.1115/OMAE2012-83648
View Paper
PDF
Topics: Waves, Safety, Uncertainty, Ocean engineering, Ocean waves, Probability, Surface waves (Fluid)
Proceedings Papers

Bias and Uncertainty in the Estimation of Extreme Wave Heights and Crests

Richard Gibson, Colin Grant, George Z. Forristall, Rory Smyth, Peter Owrid, Oistein Hagen, Ian Leggett
Proc. ASME. OMAE2009, Volume 2: Structures, Safety and Reliability, 363-373, May 31–June 5, 2009
Paper No: OMAE2009-79466
DOI: https://doi.org/10.1115/OMAE2009-79466
View Paper
PDF
Topics: Significant wave heights, Uncertainty, Design, North Sea, Elevations (Drawings), Maximum likelihood estimation, Offshore structural design, Waves