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Elzbieta M. Bitner-Gregersen
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Proceedings Papers

Statistical Description of Nonlinear Waves

Elzbieta M. Bitner-Gregersen, Odin Gramstad
Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A001, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-62867
https://doi.org/10.1115/OMAE2021-62867
View Paper titled, Statistical Description of Nonlinear Waves
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Topics: Nonlinear waves, Statistics, Waves, Approximation, Density, Design, Engineering simulation, Marine structures, North Sea, Oceanography
Proceedings Papers

Occurrence Frequency of a Triple Rogue Wave Group in the Ocean

Elzbieta M. Bitner-Gregersen, Odin Gramstad, Anne Karin Magnusson, Pierre C. Sames
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A009, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-19314
https://doi.org/10.1115/OMAE2020-19314
View Paper titled, Occurrence Frequency of a Triple Rogue Wave Group in the Ocean
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Topics: Oceans, Waves
Proceedings Papers

Space-Time Statistics via Trapezoidal Storm Model for Offshore Installations

Valentina Laface, Alessandra Romolo, Elzbieta M. Bitner-Gregersen
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A007, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18822
https://doi.org/10.1115/OMAE2020-18822
View Paper titled, Space-Time Statistics via Trapezoidal Storm Model for Offshore Installations
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Topics: Offshore installations, Spacetime, Statistics, Storms, Waves, Approximation, Seas, Design, Marine engineering, Ocean waves
Proceedings Papers

Comparison of Temporal and Spatial Statistics of Nonlinear Waves

Elzbieta M. Bitner-Gregersen, Odin Gramstad
Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A001, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95357
https://doi.org/10.1115/OMAE2019-95357
View Paper titled, Comparison of Temporal and Spatial Statistics of Nonlinear Waves
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Topics: Nonlinear waves, Statistics
Proceedings Papers

A Parameterization of DNV GL Storm Profile for Long-Term Analysis of Ocean Storms: Trapezoidal Storm Model

Valentina Laface, Elzbieta M. Bitner-Gregersen, Felice Arena, Alessandra Romolo
Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A048, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95880
https://doi.org/10.1115/OMAE2019-95880
View Paper titled, A Parameterization of DNV GL Storm Profile for Long-Term Analysis of Ocean Storms: Trapezoidal Storm Model
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Topics: Oceans, Storms, Shapes, Buoys, Model development, Significant wave heights, Waves
Proceedings Papers

“Three Sisters” Measured As a Triple Rogue Wave Group

Anne Karin Magnusson, Karsten Trulsen, Ole Johan Aarnes, Elzbieta M. Bitner-Gregersen, Mika P. Malila
Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A008, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96837
https://doi.org/10.1115/OMAE2019-96837
View Paper titled, “Three Sisters” Measured As a Triple Rogue Wave Group
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Topics: Waves
Proceedings Papers

Impact of Sampling Variability on Sea Surface Characteristics of Nonlinear Waves

Elzbieta M. Bitner-Gregersen, Odin Gramstad
Proc. ASME. OMAE2018, Volume 3: Structures, Safety, and Reliability, V003T02A009, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78317
https://doi.org/10.1115/OMAE2018-78317
View Paper titled, Impact of Sampling Variability on Sea Surface Characteristics of Nonlinear Waves
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Topics: Nonlinear waves, Seas, Waves, Uncertainty, Computer simulation, Design, Engineering simulation, Simulation
Proceedings Papers

Potential Changes in the Joint Probabilistic Description of the North Atlantic Wave Climate

Elzbieta M. Bitner-Gregersen, Odin Gramstad
Proc. ASME. OMAE2018, Volume 11B: Honoring Symposium for Professor Carlos Guedes Soares on Marine Technology and Ocean Engineering, V11BT12A056, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77592
https://doi.org/10.1115/OMAE2018-77592
View Paper titled, Potential Changes in the Joint Probabilistic Description of the North Atlantic Wave Climate
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Topics: Climate, North Atlantic Ocean, Waves, Climate change, Emissions, Significant wave heights, Design, Marine structures, Resolution (Optics), Shapes
Proceedings Papers

Equivalent Storm Model for Long-Term Statistics of Sea Storms Off Norway

Valentina Laface, Anne Karin Magnusson, Elzbieta M. Bitner-Gregersen, Magnar Reistad, Alessandra Romolo, Felice Arena
Proc. ASME. OMAE2018, Volume 11B: Honoring Symposium for Professor Carlos Guedes Soares on Marine Technology and Ocean Engineering, V11BT12A061, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78747
https://doi.org/10.1115/OMAE2018-78747
View Paper titled, Equivalent Storm Model for Long-Term Statistics of Sea Storms Off Norway
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Topics: Seas, Statistics, Storms, Shapes, Significant wave heights, Waves, Oceans, Risk, Sensitivity analysis, Time series
Proceedings Papers

Wind and Wave Climate in Open Sea and Coastal Waters

Elzbieta M. Bitner-Gregersen
Proc. ASME. OMAE2017, Volume 3A: Structures, Safety and Reliability, V03AT02A047, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61854
https://doi.org/10.1115/OMAE2017-61854
View Paper titled, Wind and Wave Climate in Open Sea and Coastal Waters
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Topics: Climate, Seas, Shorelines, Water, Waves, Wind, Ships, Significant wave heights, Naval architecture, North Atlantic Ocean
Proceedings Papers

Study on Ship Manoeuvering in Adverse Sea State

Bingjie Guo, Eivind Ruth, Håvard Austefjord, Elzbieta M. Bitner-Gregersen, Odin Gramstad
Proc. ASME. OMAE2017, Volume 3A: Structures, Safety and Reliability, V03AT02A028, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61935
https://doi.org/10.1115/OMAE2017-61935
View Paper titled, Study on Ship Manoeuvering in Adverse Sea State
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Topics: Seas, Ships, Simulation, Safety, Waves, Computational fluid dynamics, Design, Emissions, Energy efficiency, Engines
Proceedings Papers

Three Dimensional Velocity Field Underneath a Breaking Rogue Wave

Alberto Alberello, Csaba Pakodzi, Filippo Nelli, Elzbieta M. Bitner-Gregersen, Alessandro Toffoli
Proc. ASME. OMAE2017, Volume 3A: Structures, Safety and Reliability, V03AT02A009, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61237
https://doi.org/10.1115/OMAE2017-61237
View Paper titled, Three Dimensional Velocity Field Underneath a Breaking Rogue Wave
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Topics: Waves, Computational fluid dynamics, Computer simulation, Design, Energy transformation, Kinematics, Marine structures, Navier-Stokes equations, Simulation, Stress
Proceedings Papers

The Velocity Field Underneath Linear and Nonlinear Breaking Rogue Waves

Alberto Alberello, Amin Chabchoub, Alexander V. Babanin, Jason P. Monty, John Elsnab, Jung H. Lee, Elzbieta M. Bitner-Gregersen, Alessandro Toffoli
Proc. ASME. OMAE2016, Volume 3: Structures, Safety and Reliability, V003T02A001, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54481
https://doi.org/10.1115/OMAE2016-54481
View Paper titled, The Velocity Field Underneath Linear and Nonlinear Breaking Rogue Waves
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Topics: Waves, Shapes, Wave theory of light, Fluid-dynamic forces, Flumes, Kinematics, Marine structures, Oceans, Particulate matter, Safety
Proceedings Papers

Time Domain Analysis on Ship Maneuvering in Adverse Sea State

Bingjie Guo, Ruth Eivind, Håvard Austefjord, Elzbieta M. Bitner-Gregersen, Olav Rognebakke
Proc. ASME. OMAE2016, Volume 3: Structures, Safety and Reliability, V003T02A021, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54589
https://doi.org/10.1115/OMAE2016-54589
View Paper titled, Time Domain Analysis on Ship Maneuvering in Adverse Sea State
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Topics: Seas, Ships, Time-domain analysis, Waves, Accounting, Design, Emissions, Energy efficiency, Equilibrium (Physics), Propulsion
Proceedings Papers

Potential Changes of the North Atlantic Wind and Wave Climate and Occurrence of Rogue Waves

Elzbieta M. Bitner-Gregersen
Proc. ASME. OMAE2016, Volume 3: Structures, Safety and Reliability, V003T02A004, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54794
https://doi.org/10.1115/OMAE2016-54794
View Paper titled, Potential Changes of the North Atlantic Wind and Wave Climate and Occurrence of Rogue Waves
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Topics: Climate, North Atlantic Ocean, Waves, Wind, Climate change, Magnetic resonance imaging, Seas, Uncertainty
Proceedings Papers

Wave Steepness and Rogue Waves in the Changing Climate in the North Atlantic

Elzbieta M. Bitner-Gregersen, Alessandro Toffoli
Proc. ASME. OMAE2015, Volume 3: Structures, Safety and Reliability, V003T02A024, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41625
https://doi.org/10.1115/OMAE2015-41625
View Paper titled, Wave Steepness and Rogue Waves in the Changing Climate in the North Atlantic
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Topics: Climate, North Atlantic Ocean, Waves, Seas, Statistics, Climate change, Design, Marine structures, Probability, Uncertainty
Journal Articles

Alternative Environmental Contours for Marine Structural Design—A Comparison Study

Erik Vanem, Elzbieta M. Bitner-Gregersen
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. October 2015, 137(5): 051601.
Paper No: OMAE-14-1064
https://doi.org/10.1115/1.4031063
Published Online: August 6, 2015
View Article titled, Alternative Environmental Contours for Marine Structural Design—A Comparison Study
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Topics: Probability, Seas, Significant wave heights, Waves, Wind, Oceans, Offshore structural design, Design, Engineering simulation, Simulation
Proceedings Papers

Effect of Ship Forward Speed on Ship Response Statistics in Extreme Seas

Bingjie Guo, Elzbieta M. Bitner-Gregersen
Proc. ASME. OMAE2014, Volume 4B: Structures, Safety and Reliability, V04BT02A059, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-24695
https://doi.org/10.1115/OMAE2014-24695
View Paper titled, Effect of Ship Forward Speed on Ship Response Statistics in Extreme Seas
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Topics: Seas, Ships, Statistics, Computer simulation, Liquefied natural gas, Tankers, Waves, Arches, Nonlinear waves, Safety
Proceedings Papers

Alternative Environmental Contours for Marine Structural Design: A Comparison Study

Erik Vanem, Elzbieta M. Bitner-Gregersen
Proc. ASME. OMAE2014, Volume 4A: Structures, Safety and Reliability, V04AT02A022, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-23252
https://doi.org/10.1115/OMAE2014-23252
View Paper titled, Alternative Environmental Contours for Marine Structural Design: A Comparison Study
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Topics: Climate, Density, Engineering simulation, Oceans, Offshore structural design, Probability, Seas, Significant wave heights, Simulation, Space
Proceedings Papers

Modelling Long-Term Trends in Significant Wave Height and its Potential Impacts on Ship Structural Loads

Erik Vanem, Elzbieta M. Bitner-Gregersen
Proc. ASME. OMAE2013, Volume 2A: Structures, Safety and Reliability, V02AT02A003, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-10023
https://doi.org/10.1115/OMAE2013-10023
View Paper titled, Modelling Long-Term Trends in Significant Wave Height and its Potential Impacts on Ship Structural Loads
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Topics: Modeling, Ships, Significant wave heights, Stress, Climate, Waves, Carbon dioxide, Climate change, Dimensions, Emissions