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Proceedings Papers

Is the 100-Year Return Value for Significant Wave Height Increasing in the Tasman Sea?

Kevin Ewans, Philip Jonathan
Proc. ASME. OMAE2023, Volume 10: Professor Ian Young Honouring Symposium on Global Ocean Wind and Wave Climate; Blue Economy Symposium; Small Maritime Nations Symposium, V010T12A001, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-104360
https://doi.org/10.1115/OMAE2023-104360
View Paper titled, Is the 100-Year Return Value for Significant Wave Height Increasing in the Tasman Sea?
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Topics: Seas, Significant wave heights, Storms, Climate, Climate change, Databases, Oceans, Time series, Uncertainty
Proceedings Papers

Estimating Joint Extremes of Significant Wave Height and Wind Speed for Tropical Cyclones

Kosuke Sando, Ryota Wada, Jeremy Rohmer, Sophie Lecacheux, Philip Jonathan
Proc. ASME. OMAE2022, Volume 5B: Ocean Engineering; Honoring Symposium for Professor Günther F. Clauss on Hydrodynamics and Ocean Engineering, V05BT06A005, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79888
https://doi.org/10.1115/OMAE2022-79888
View Paper titled, Estimating Joint Extremes of Significant Wave Height and Wind Speed for Tropical Cyclones
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Topics: Significant wave heights, Wind velocity, Engineering simulation, Indian Ocean, Modeling, Simulation
Proceedings Papers

Estimation of Environmental Contours Using a Block Resampling Method

Ed B. L. Mackay, Philip Jonathan
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A045, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18308
https://doi.org/10.1115/OMAE2020-18308
View Paper titled, Estimation of Environmental Contours Using a Block Resampling Method
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Topics: Fittings, Significant wave heights, Storms, Time series, Wind velocity
Proceedings Papers

Spatial Features of Extreme Waves in Gulf of Mexico

Ryota Wada, Philip Jonathan, Takuji Waseda
Proc. ASME. OMAE2020, Volume 6B: Ocean Engineering, V06BT06A007, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-19190
https://doi.org/10.1115/OMAE2020-19190
View Paper titled, Spatial Features of Extreme Waves in Gulf of Mexico
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Topics: Gulf of Mexico, Waves, Disks, Modeling, Risk, Significant wave heights, Uncertainty
Journal Articles

Identifying Higher-Order Interactions in Wave Time-Series

Kevin Ewans, Marios Christou, Suzana Ilic, Philip Jonathan
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. April 2021, 143(2): 021201.
Paper No: OMAE-20-1054
https://doi.org/10.1115/1.4047930
Published Online: August 24, 2020
View Article titled, Identifying Higher-Order Interactions in Wave Time-Series
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Topics: Signals, Time series, Waves
Proceedings Papers

Identifying Higher-Order Interactions in Wave Time-Series

Kevin Ewans, Marios Christou, Suzana Ilic, Philip Jonathan
Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A002, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95378
https://doi.org/10.1115/OMAE2019-95378
View Paper titled, Identifying Higher-Order Interactions in Wave Time-Series
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Topics: Time series, Waves, Design, Emission spectroscopy, Fast Fourier transforms, Fourier transforms, Offshore structures, Shorelines, Simulation experiments, Spacetime
Proceedings Papers

Estimating Extreme Waves in the Gulf of Mexico Using a Simple Spatial Extremes Model

Ryota Wada, Philip Jonathan, Takuji Waseda, Shejun Fan
Proc. ASME. OMAE2019, Volume 9: Rodney Eatock Taylor Honoring Symposium on Marine and Offshore Hydrodynamics; Takeshi Kinoshita Honoring Symposium on Offshore Technology, V009T13A007, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95442
https://doi.org/10.1115/OMAE2019-95442
View Paper titled, Estimating Extreme Waves in the Gulf of Mexico Using a Simple Spatial Extremes Model
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Topics: Gulf of Mexico, Waves, Uncertainty, Modeling, Ocean engineering, Design, Manufacturing systems, Significant wave heights, Underpinning
Proceedings Papers

On the Estimation and Application of Directional Design Criteria

Graham Feld, Philip Jonathan, David Randell
Proc. ASME. OMAE2019, Volume 7B: Ocean Engineering, V07BT06A011, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96586
https://doi.org/10.1115/OMAE2019-96586
View Paper titled, On the Estimation and Application of Directional Design Criteria
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Topics: Design, Engineering systems and industry applications, Jack-up drilling rigs
Proceedings Papers

Spatial and Seasonal Variability of Metocean Design Criteria in the Southern South China Sea From Covariate Extreme Value Analysis

Vadim Anokhin, Emma Ross, David Randell, Philip Jonathan
Proc. ASME. OMAE2019, Volume 7B: Ocean Engineering, V07BT06A006, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95913
https://doi.org/10.1115/OMAE2019-95913
View Paper titled, Spatial and Seasonal Variability of Metocean Design Criteria in the Southern South China Sea From Covariate Extreme Value Analysis
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Topics: China, Design, Seas
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
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96587
https://doi.org/10.1115/OMAE2019-96587
View Paper titled, On Environmental Contours for Marine and Coastal Design
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Topics: Design, Shorelines, Stress, Ambiguity, Event history analysis, Reliability, Shells, Uncertainty
Proceedings Papers

Non-Stationary Estimation of Joint Design Criteria With a Multivariate Conditional Extremes Approach

Laks Raghupathi, David Randell, Kevin Ewans, Philip Jonathan
Proc. ASME. OMAE2016, Volume 3: Structures, Safety and Reliability, V003T02A048, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54355
https://doi.org/10.1115/OMAE2016-54355
View Paper titled, Non-Stationary Estimation of Joint Design Criteria With a Multivariate Conditional Extremes Approach
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Topics: Design, Ocean engineering, Significant wave heights, Floating structures, FPSO, Mooring, North Sea, Oceans, Pipeline risers, Reliability
Journal Articles

Estimation of Storm Peak and Intrastorm Directional–Seasonal Design Conditions in the North Sea

Graham Feld, David Randell, Yanyun Wu, Kevin Ewans, Philip Jonathan
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. April 2015, 137(2): 021102.
Paper No: OMAE-14-1048
https://doi.org/10.1115/1.4029639
Published Online: April 1, 2015
View Article titled, Estimation of Storm Peak and Intrastorm Directional–Seasonal Design Conditions in the North Sea
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Topics: Significant wave heights, Storms, Waves, Design, Simulation, Uncertainty
Proceedings Papers

Omnidirectional Return Values for Storm Severity From Directional Extreme Value Models: The Effect of Physical Environment and Sample Size

David Randell, Elena Zanini, Michael Vogel, Kevin Ewans, Philip Jonathan
Proc. ASME. OMAE2014, Volume 4A: Structures, Safety and Reliability, V04AT02A013, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-23156
https://doi.org/10.1115/OMAE2014-23156
View Paper titled, Omnidirectional Return Values for Storm Severity From Directional Extreme Value Models: The Effect of Physical Environment and Sample Size
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Topics: Storms, Significant wave heights, B-splines, Maximum likelihood estimation, North Sea, Oceans, Parameter estimation, Surface roughness, Uncertainty
Proceedings Papers

Estimation of Storm Peak and Intra-Storm Directional-Seasonal Design Conditions in the North Sea

Graham Feld, David Randell, Yanyun Wu, Kevin Ewans, Philip Jonathan
Proc. ASME. OMAE2014, Volume 4A: Structures, Safety and Reliability, V04AT02A014, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-23157
https://doi.org/10.1115/OMAE2014-23157
View Paper titled, Estimation of Storm Peak and Intra-Storm Directional-Seasonal Design Conditions in the North Sea
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Topics: Design, North Sea, Storms, Significant wave heights, Waves, Marine structures, Reliability, Simulation, Time series, Uncertainty
Journal Articles

On the Estimation of Ocean Engineering Design Contours

Philip Jonathan, Kevin Ewans, Jan Flynn
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. November 2014, 136(4): 041101.
Paper No: OMAE-11-1040
https://doi.org/10.1115/1.4027645
Published Online: July 16, 2014
View Article titled, On the Estimation of Ocean Engineering Design Contours
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Topics: Design, Probability, Uncertainty, Simulation
Proceedings Papers

Modelling Covariate Effects in Extremes of Storm Severity on the Australian North West Shelf

David Randell, Yanyun Wu, Philip Jonathan, Kevin Ewans
Proc. ASME. OMAE2013, Volume 2A: Structures, Safety and Reliability, V02AT02A019, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-10187
https://doi.org/10.1115/OMAE2013-10187
View Paper titled, Modelling Covariate Effects in Extremes of Storm Severity on the Australian North West Shelf
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Topics: Modeling, Storms, B-splines, Design, Significant wave heights, Splines, Tensors, Uncertainty
Proceedings Papers

The Extremal Dependence of Storm Severity, Wind Speed and Surface Level Pressure in the Northern North Sea

Ross Towe, Emma Eastoe, Jonathan Tawn, Yanyun Wu, Philip Jonathan
Proc. ASME. OMAE2013, Volume 2A: Structures, Safety and Reliability, V02AT02A014, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-10154
https://doi.org/10.1115/OMAE2013-10154
View Paper titled, The Extremal Dependence of Storm Severity, Wind Speed and Surface Level Pressure in the Northern North Sea
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Topics: North Sea, Pressure, Storms, Wind velocity
Proceedings Papers

On the Estimation of Ocean Engineering Design Contours

Philip Jonathan, Kevin Ewans, Jan Flynn
Proc. ASME. OMAE2011, Volume 3: Materials Technology; Jan Vugts Symposium on Design Methodology of Offshore Structures; Jo Pinkster Symposium on Second Order Wave Drift Forces on Floating Structures; Johan Wichers Symposium on Mooring of Floating Structures in Waves, 695-705, June 19–24, 2011
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2011-49886
https://doi.org/10.1115/OMAE2011-49886
View Paper titled, On the Estimation of Ocean Engineering Design Contours
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Topics: Design, Ocean engineering, Probability, Floating structures, Gulf of Mexico, North Sea, Oceans, Reliability, Shorelines, Simulation
Journal Articles

Modeling the Seasonality of Extreme Waves in the Gulf of Mexico

Philip Jonathan, Kevin Ewans
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Ocean Engineering
J. Offshore Mech. Arct. Eng. May 2011, 133(2): 021104.
https://doi.org/10.1115/1.4002045
Published Online: December 6, 2010
View Article titled, Modeling the Seasonality of Extreme Waves in the Gulf of Mexico
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Topics: Design, Gulf of Mexico, Modeling, Storms, Shapes, Waves, Energy dissipation
Journal Articles

A Spatiodirectional Model for Extreme Waves in the Gulf of Mexico

Philip Jonathan, Kevin Ewans
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Safety And Reliability
J. Offshore Mech. Arct. Eng. February 2011, 133(1): 011601.
https://doi.org/10.1115/1.4001949
Published Online: November 4, 2010
View Article titled, A Spatiodirectional Model for Extreme Waves in the Gulf of Mexico
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Topics: Design, Dimensions, Gulf of Mexico, Splines, Storms, Surface roughness, Waves, Modeling