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Journal Articles

Analyzing Extreme Sea State Conditions by Time-Series Simulation Accounting for Seasonality

Erik Vanem
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. October 2023, 145(5): 051201.
Paper No: OMAE-22-1167
DOI: https://doi.org/10.1115/1.4056786
Published Online: February 28, 2023
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Topics: Significant wave heights, Time series, Simulation
Proceedings Papers

Analyzing Extreme Sea State Conditions by Time-Series Simulation

Erik Vanem
Proc. ASME. OMAE2022, Volume 2: Structures, Safety, and Reliability, V002T02A041, June 5–10, 2022
Paper No: OMAE2022-78795
DOI: https://doi.org/10.1115/OMAE2022-78795
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Topics: Seas, Significant wave heights, Simulation, Time series, Waves
Proceedings Papers

Bivariate Regional Frequency Analysis of Sea State Conditions

Erik Vanem
Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A013, June 21–30, 2021
Paper No: OMAE2021-61988
DOI: https://doi.org/10.1115/OMAE2021-61988
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Topics: Design, Interpolation, Marine structures, Modeling, North Atlantic Ocean, Ocean engineering, Oceans, Performance, Radiofrequency ablation, Seas
Proceedings Papers

Environmental Contours Based on a Direct Sampling Approach and the IFORM Approach: Contribution to a Benchmark Study

Erik Vanem, Arne Bang Huseby
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A042, August 3–7, 2020
Paper No: OMAE2020-18041
DOI: https://doi.org/10.1115/OMAE2020-18041
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Topics: Event history analysis, Modeling, Stress, Uncertainty
Proceedings Papers

Adjusting Environmental Contours for Specified Expected Number of Unwanted Events

Erik Vanem
Proc. ASME. OMAE2020, Volume 2B: Structures, Safety, and Reliability, V02BT02A023, August 3–7, 2020
Paper No: OMAE2020-19293
DOI: https://doi.org/10.1115/OMAE2020-19293
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Topics: Event history analysis, Failure, Probability, Stress
Proceedings Papers

On Environmental Contours for Marine and Coastal Design

Emma Ross, Ole Christian Astrup, Elzbieta Bitner-Gregersen, Nigel Bunn, Graham Feld, Ben Gouldby, Arne Huseby, Ye Liu, David Randell, Erik Vanem, Philip Jonathan
Proc. ASME. OMAE2019, Volume 7B: Ocean Engineering, V07BT06A012, June 9–14, 2019
Paper No: OMAE2019-96587
DOI: https://doi.org/10.1115/OMAE2019-96587
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Topics: Design, Shorelines, Stress, Ambiguity, Event history analysis, Reliability, Shells, Uncertainty
Proceedings Papers

Comparison of the Environmental Contour Method and Response-Based Analysis Using Response Emulator for Estimating Extreme Ship Responses

Erik Vanem, Bingjie Guo
Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A019, June 9–14, 2019
Paper No: OMAE2019-95098
DOI: https://doi.org/10.1115/OMAE2019-95098
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Topics: Event history analysis, Machine learning, Marine structures, Seas, Ships, Significant wave heights, Stress, Structural response analysis, Tankers, Time series
Journal Articles

Study on the Effect of Climate Change on Ship Responses Based on Nonlinear Simulations

Bingjie Guo, Odin Gramstad, Erik Vanem, Elzbieta Bitner-Gregersen
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. August 2019, 141(4): 041605.
Paper No: OMAE-18-1154
DOI: https://doi.org/10.1115/1.4042182
Published Online: January 17, 2019
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Topics: Climate change, Ships, Waves, Seas
Proceedings Papers

Comparison of Wind and Wave Extremes in Very Long-Term Climatic Scales

Christos N. Stefanakos, Erik Vanem
Proc. ASME. OMAE2018, Volume 7B: Ocean Engineering, V07BT06A005, June 17–22, 2018
Paper No: OMAE2018-77581
DOI: https://doi.org/10.1115/OMAE2018-77581
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Topics: Waves, Wind, Climate, Climate change, Modeling, North Atlantic Ocean, Oceans, Risk management, Time series, Uncertainty
Proceedings Papers

Uncertainty of Environmental Contours due to Sampling Variability

Odin Gramstad, Erik Vanem, Elzbieta Bitner-Gregersen
Proc. ASME. OMAE2018, Volume 7B: Ocean Engineering, V07BT06A008, June 17–22, 2018
Paper No: OMAE2018-77810
DOI: https://doi.org/10.1115/OMAE2018-77810
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Topics: Uncertainty, Waves, Offshore structural design, Significant wave heights, Stress
Proceedings Papers

Study on the Effect of Climate Change on Ship Responses Based on Nonlinear Simulations

Bingjie Guo, Odin Gramstad, Erik Vanem, Elzbieta Bitner-Gregersen
Proc. ASME. OMAE2018, Volume 11B: Honoring Symposium for Professor Carlos Guedes Soares on Marine Technology and Ocean Engineering, V11BT12A043, June 17–22, 2018
Paper No: OMAE2018-77934
DOI: https://doi.org/10.1115/OMAE2018-77934
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Topics: Climate change, Engineering simulation, Ships, Simulation, Waves, Hull, Nonlinear waves, Climate, Event history analysis, Failure
Proceedings Papers

Projected Changes in the Occurrence of Extreme and Rogue Waves in Future Climate in the North Atlantic

Odin Gramstad, Elzbieta Bitner-Gregersen, Erik Vanem
Proc. ASME. OMAE2017, Volume 3A: Structures, Safety and Reliability, V03AT02A012, June 25–30, 2017
Paper No: OMAE2017-61795
DOI: https://doi.org/10.1115/OMAE2017-61795
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Topics: Climate, North Atlantic Ocean, Waves, Climate change, Meteorology, Seas, Significant wave heights, Uncertainty, Wind
Proceedings Papers

Climatic Forecasting of Wind and Waves Using Fuzzy Inference Systems

Christos N. Stefanakos, Erik Vanem
Proc. ASME. OMAE2017, Volume 3A: Structures, Safety and Reliability, V03AT02A048, June 25–30, 2017
Paper No: OMAE2017-61968
DOI: https://doi.org/10.1115/OMAE2017-61968
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Topics: Waves, Wind, Engineering simulation, Simulation, Time series, Climate, Climate change, Design, Modeling, North Atlantic Ocean
Proceedings Papers

On the Influence of Environmental Contour Method in Estimating Extreme Structural Response

Erik Vanem
Proc. ASME. OMAE2017, Volume 3A: Structures, Safety and Reliability, V03AT02A050, June 25–30, 2017
Paper No: OMAE2017-61047
DOI: https://doi.org/10.1115/OMAE2017-61047
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Topics: Approximation, Computational methods, Design, Event history analysis, Reliability, Simulation, Stress
Proceedings Papers

Copula-Based Bivariate Modelling of Significant Wave Height and Wave Period and the Effects of Climate Change on the Joint Distribution

Erik Vanem
Proc. ASME. OMAE2016, Volume 3: Structures, Safety and Reliability, V003T02A033, June 19–24, 2016
Paper No: OMAE2016-54314
DOI: https://doi.org/10.1115/OMAE2016-54314
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Topics: Climate change, Modeling, Significant wave heights, Waves, Climate, Construction, Marine engineering, Oceans, Reliability, Risk assessment
Proceedings Papers

Uncertainties in Extreme Value Analysis of Wave Climate Data and Wave Climate Projections

Erik Vanem
Proc. ASME. OMAE2015, Volume 3: Structures, Safety and Reliability, V003T02A017, May 31–June 5, 2015
Paper No: OMAE2015-41077
DOI: https://doi.org/10.1115/OMAE2015-41077
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Topics: Climate, Uncertainty, Waves, Significant wave heights, Modeling, Oceans, Offshore structural design
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
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. October 2015, 137(5): 051601.
Paper No: OMAE-14-1064
DOI: https://doi.org/10.1115/1.4031063
Published Online: August 6, 2015
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Topics: Probability, Seas, Significant wave heights, Waves, Wind, Oceans, Offshore structural design, Design, Engineering simulation, Simulation
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
Paper No: OMAE2014-23252
DOI: https://doi.org/10.1115/OMAE2014-23252
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Topics: Climate, Density, Engineering simulation, Oceans, Offshore structural design, Probability, Seas, Significant wave heights, Simulation, Space
Proceedings Papers

A New Method for Environmental Contours in Marine Structural Design

Arne Bang Huseby, Erik Vanem, Bent Natvig
Proc. ASME. OMAE2013, Volume 2A: Structures, Safety and Reliability, V02AT02A008, June 9–14, 2013
Paper No: OMAE2013-10053
DOI: https://doi.org/10.1115/OMAE2013-10053
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Topics: Offshore structural design, Design, Reliability, Seas, Climate change, Dimensions, Engineering simulation, Failure, Modeling, Probability
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
Paper No: OMAE2013-10023
DOI: https://doi.org/10.1115/OMAE2013-10023
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Topics: Modeling, Ships, Significant wave heights, Stress, Climate, Waves, Carbon dioxide, Climate change, Dimensions, Emissions