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Proceedings Papers

Probabilistic Risk-Based Inspection Method for Offshore Jackets: Combined Fatigue Degradation and Collapse Under Extreme Environmental Overload

Mark Manzocchi, Bryan Horton, Nicolas Rooms, Jeremy Evans, Oluwole Fajuyitan, Alexander Macdonald
Proc. ASME. OMAE2024, Volume 2: Structures, Safety, and Reliability, V002T02A061, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-128159
https://doi.org/10.1115/OMAE2024-128159
View Paper titled, Probabilistic Risk-Based Inspection Method for Offshore Jackets: Combined Fatigue Degradation and Collapse Under Extreme Environmental Overload
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Topics: Collapse, Fatigue, Offshore platform jackets, Risk-based inspection, Inspection, Probability, Fatigue failure, Nondestructive evaluation, Performance, Redundancy (Engineering)
Proceedings Papers

An Efficient Full Long-Term Approach for Mooring Systems Extreme Response Estimation Using a Multi-Dimensional Joint Environmental Model

Marina Leivas Simão, Paulo Maurício Videiro, Luis Volnei Sudati Sagrilo, Mauro Costa de Oliveira
Proc. ASME. OMAE2024, Volume 2: Structures, Safety, and Reliability, V002T02A037, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-123671
https://doi.org/10.1115/OMAE2024-123671
View Paper titled, An Efficient Full Long-Term Approach for Mooring Systems Extreme Response Estimation Using a Multi-Dimensional Joint Environmental Model
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Topics: Mooring, Simulation, Waves, Wind, Seas, Computer simulation, Design, FPSO, Offshore structures, Statistical distributions
Proceedings Papers

A Simplified Formulation of the Linear Design VWBM Based on IACS Rec. No. 34 Rev.2

Antonio Mikulić, Maro Ćorak, Joško Parunov
Proc. ASME. OMAE2024, Volume 2: Structures, Safety, and Reliability, V002T02A018, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-128082
https://doi.org/10.1115/OMAE2024-128082
View Paper titled, A Simplified Formulation of the Linear Design VWBM Based on IACS Rec. No. 34 Rev.2
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Topics: Design, Information Analysis Centers, Regression analysis, Waves, Ships, Computation, Event history analysis, Naval architecture, Probability, Shapes
Proceedings Papers

Comparison Study of Shallow Water and Deepwater Mooring Systems for Floating Offshore Wind Turbine

Hyoungchul Kim, Bonjun Koo, Anil Sablok, Ho-Joon Lim, Tapio Laihomäki
Proc. ASME. OMAE2023, Volume 8: Ocean Renewable Energy, V008T09A054, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-105073
https://doi.org/10.1115/OMAE2023-105073
View Paper titled, Comparison Study of Shallow Water and Deepwater Mooring Systems for Floating Offshore Wind Turbine
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Topics: Floating wind turbines, Mooring, Water, Ocean engineering, Servomechanisms, Energy generation, Oceans, Semi-submersible offshore structures, Shorelines, Simulation
Proceedings Papers

Prediction of Short-Term Non-Linear Response Using Screening Combined With Multi-Fidelity Gaussian Process Regression

Sanne van Essen, Thomas Scholcz, Harleigh Seyffert
Proc. ASME. OMAE2023, Volume 1: Offshore Technology, V001T01A035, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-100954
https://doi.org/10.1115/OMAE2023-100954
View Paper titled, Prediction of Short-Term Non-Linear Response Using Screening Combined With Multi-Fidelity Gaussian Process Regression
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Topics: Computational fluid dynamics, Design, Hafnium, Noise (Sound), Safety, Seas, Simulation, Statistical distributions, Stress, Waves
Proceedings Papers

Numerical Investigation of the Statistics of Vertical Bending Moments of Ships in Nonlinearly Evolving Irregular Waves

Hidetaka Houtani, Sadaoki Matsui, Wataru Fujimoto
Proc. ASME. OMAE2023, Volume 2: Structures, Safety, and Reliability, V002T02A020, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-104733
https://doi.org/10.1115/OMAE2023-104733
View Paper titled, Numerical Investigation of the Statistics of Vertical Bending Moments of Ships in Nonlinearly Evolving Irregular Waves
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Topics: Resonance, Ships, Statistics, Strips, Waves, Computer simulation, Geometry, Hull, Statistical distributions, Container ships
Proceedings Papers

A Joint Probability Distribution Model for Multivariate Wind and Wave Conditions

Erik Vanem, Elias Fekhari, Nikolay Dimitrov, Mark Kelly, Alexis Cousin, Martin Guiton
Proc. ASME. OMAE2023, Volume 2: Structures, Safety, and Reliability, V002T02A013, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-101961
https://doi.org/10.1115/OMAE2023-101961
View Paper titled, A Joint Probability Distribution Model for Multivariate Wind and Wave Conditions
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Topics: Ocean engineering, Statistical distributions, Waves, Wind, Significant wave heights, Wind velocity, Computer simulation, Design, Offshore structural design, Offshore wind turbines
Proceedings Papers

Bayesian Updating of Estimated Parameters Representing Multi-Modal Directional Wave Spectrum Using Measured Ship Hull Stresses

Hiromi Kubo, Tetsuo Okada, Xi Chen, Yasumi Kawamura, Taiga Mitsuyuki, Ginga Hayakawa
Proc. ASME. OMAE2023, Volume 2: Structures, Safety, and Reliability, V002T02A032, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-104224
https://doi.org/10.1115/OMAE2023-104224
View Paper titled, Bayesian Updating of Estimated Parameters Representing Multi-Modal Directional Wave Spectrum Using Measured Ship Hull Stresses
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Topics: Hull, Seas, Ships, Stress, Waves, Container ships, Safety, State estimation, Statistical distributions
Proceedings Papers

Implementing a Method for Meteorological and Oceanographic Climate and Data Evaluation

Joannes Gullaksen
Proc. ASME. OMAE2023, Volume 5: Ocean Engineering, V005T06A065, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-101799
https://doi.org/10.1115/OMAE2023-101799
View Paper titled, Implementing a Method for Meteorological and Oceanographic Climate and Data Evaluation
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Topics: Climate, Computer software, Design, Meteorology, Ocean engineering, Fittings, Time series, Emission spectroscopy, Energy sustainability, Goodness-of-fit tests
Proceedings Papers

Shallow Water Nonlinear Waves: Their Wave Equations, Quasiperiodic Fourier Series Solutions and Statistical Distributions

Alfred R. Osborne, Uggo F. de Pinho, Børge Kvingedal, Gunnar Lian
Proc. ASME. OMAE2022, Volume 2: Structures, Safety, and Reliability, V002T02A007, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-81191
https://doi.org/10.1115/OMAE2022-81191
View Paper titled, Shallow Water Nonlinear Waves: Their Wave Equations, Quasiperiodic Fourier Series Solutions and Statistical Distributions
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Topics: Fourier series, Nonlinear waves, Statistical distributions, Water, Wave equations, Water waves, Waves, Korteweg-de Vries equation, Ocean engineering, Dynamics (Mechanics)
Proceedings Papers

Quantification of Pitting and Stress Concentration Factors on Steel Coupons Exposed to Seawater in the North Sea

Philippe Thibaux, Cedric Vanden Haute
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T03A007, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79458
https://doi.org/10.1115/OMAE2022-79458
View Paper titled, Quantification of Pitting and Stress Concentration Factors on Steel Coupons Exposed to Seawater in the North Sea
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Topics: Corrosion, North Sea, Seawater, Steel, Stress concentration, Cathodic protection, Corrosion protection, Failure, Ocean engineering, Offshore structures
Proceedings Papers

Simulation Tool for Evaluation of Investment in Sustainable Technology

Joannes Gullaksen
Proc. ASME. OMAE2022, Volume 5B: Ocean Engineering; Honoring Symposium for Professor Günther F. Clauss on Hydrodynamics and Ocean Engineering, V05BT06A018, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79261
https://doi.org/10.1115/OMAE2022-79261
View Paper titled, Simulation Tool for Evaluation of Investment in Sustainable Technology
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Topics: Economic analysis, Green technology, Risk, Simulation, Statistical distributions, Uncertainty
Proceedings Papers

Hydrodynamic Analysis in Marine Operations: A Preprocessing and Postprocessing Tool

Joannes Gullaksen
Proc. ASME. OMAE2022, Volume 5A: Ocean Engineering, V05AT06A044, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-80153
https://doi.org/10.1115/OMAE2022-80153
View Paper titled, Hydrodynamic Analysis in Marine Operations: A Preprocessing and Postprocessing Tool
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Topics: Design, Dynamic analysis, Electromagnetic scattering, Modeling, Ocean engineering, Probability, Seas, Sensitivity analysis, Spectra (Spectroscopy), Stability
Proceedings Papers

Underdeck Wave Slamming Model Tests for a Drilling Semi-Submersible Unit

Lixin Xu, Xiaoqing Teng, Jinguang Wang, Sing-Kwan Lee, Jiancheng Liu, Yinghao Guo, Longfei Xiao
Proc. ASME. OMAE2021, Volume 1: Offshore Technology, V001T01A035, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-61270
https://doi.org/10.1115/OMAE2021-61270
View Paper titled, Underdeck Wave Slamming Model Tests for a Drilling Semi-Submersible Unit
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Topics: Drilling, Semi-submersible offshore structures, Waves, Pressure, Seas, Significant wave heights, Stress, Accidents, Impact testing, Mobile offshore drilling units
Proceedings Papers

Nonlinear Analysis of an Oscillating Wave Surge Converter in Frequency Domain via Statistical Linearization

Leandro S. P. da Silva, Nataliia Y. Sergiienko, Benjamin S. Cazzolato, Boyin Ding, Celso P. Pesce, Helio M. Morishita
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A019, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18510
https://doi.org/10.1115/OMAE2020-18510
View Paper titled, Nonlinear Analysis of an Oscillating Wave Surge Converter in Frequency Domain via Statistical Linearization
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Topics: Oscillations, Surges, Waves, Torque, Engineering simulation, Simulation, Absorption, Computation, Computer simulation, Coulombs
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

Addressing Uncertainties Within Flow Induced Vibrations in Subsea Piping

Olivier Macchion, Leszek Stachyra, Torfinn Hørte, Charles Renaud-Bezot
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A068, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18670
https://doi.org/10.1115/OMAE2020-18670
View Paper titled, Addressing Uncertainties Within Flow Induced Vibrations in Subsea Piping
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Topics: Event history analysis, Fatigue failure, Flow (Dynamics), Statistical distributions, Uncertainty, Underwater pipelines, Vibration
Proceedings Papers

A Bayesian Machine Learning Approach for Efficient Integrity Management of Steel Lazy Wave Risers

Rasoul Hejazi, Andrew Grime, Mark Randolph, Mike Efthymiou
Proc. ASME. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A051, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18190
https://doi.org/10.1115/OMAE2020-18190
View Paper titled, A Bayesian Machine Learning Approach for Efficient Integrity Management of Steel Lazy Wave Risers
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Topics: Machine learning, Pipeline risers, Risers (Casting), Steel, Waves, Fatigue, Fatigue failure, Simulation, Probability, Computer simulation
Proceedings Papers

Experimental Study of Slam Forces on External Turrets With Different Top Angles

Yuki Ishihara, Motohiko Murai, So Nakanishi, Shunji Kato, Yasuharu Nakajima
Proc. ASME. OMAE2020, Volume 6A: Ocean Engineering, V06AT06A042, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18327
https://doi.org/10.1115/OMAE2020-18327
View Paper titled, Experimental Study of Slam Forces on External Turrets With Different Top Angles
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Topics: Fatigue strength, FPSO, Low-pass filters, Mooring, Pareto distribution, Reliability, Statistical distributions
Proceedings Papers

Application of Structural Monitoring Data for Fatigue Life Predictions of Monopile-Supported Offshore Wind Turbines

Elize Petrovska, Jean-Baptiste Le Dreff, Selda Oterkus, Philipp Thies, Edward McCarthy
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A058, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18516
https://doi.org/10.1115/OMAE2020-18516
View Paper titled, Application of Structural Monitoring Data for Fatigue Life Predictions of Monopile-Supported Offshore Wind Turbines
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Topics: Fatigue life, Offshore wind turbines, Wind, Uncertainty, Fatigue, Turbines, Fatigue damage, Safety, Stress, Computation