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Proceedings Papers

A Simulation Study on the Usefulness of the Bernstein Copula for Statistical Modeling of Metocean Variables

Erik Vanem, Øystein Lande, Elias Fekhari
Proc. ASME. OMAE2024, Volume 2: Structures, Safety, and Reliability, V002T02A003, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-121159
https://doi.org/10.1115/OMAE2024-121159
View Paper titled, A Simulation Study on the Usefulness of the Bernstein Copula for Statistical Modeling of Metocean Variables
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Topics: Modeling, Simulation, Design, Fittings, Goodness-of-fit tests, Marine structures, Ocean engineering, Stress, Wind energy, Wind waves
Proceedings Papers

Evaluation of the Inner Liner in Unbounded Flexible Pipelines in the Sealing System of End-Fitting

Mohsen Saneian, Yong Bai
Proc. ASME. OMAE2024, Volume 3: Materials Technology; Subsea Technology, V003T04A004, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-121907
https://doi.org/10.1115/OMAE2024-121907
View Paper titled, Evaluation of the Inner Liner in Unbounded Flexible Pipelines in the Sealing System of End-Fitting
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Topics: Fittings, Pipelines, Pipes, Sealing (Process)
Proceedings Papers

Mooring Line Tensions Prediction Based on MLP for Soft Yoke Mooring System

Ying Li, Qiyuan Zhong, Qiang Gan
Proc. ASME. OMAE2024, Volume 5B: Ocean Engineering, V05BT06A071, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-124829
https://doi.org/10.1115/OMAE2024-124829
View Paper titled, Mooring Line Tensions Prediction Based on MLP for Soft Yoke Mooring System
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Topics: Artificial neural networks, FPSO, Mooring, Water, Seas, Accidents, Fittings, Multilayer perceptron, Neural network models, Numerical analysis
Proceedings Papers

Probabilistic Analyses of Floating Offshore Marine Drilling Operations Using Active Learning Methods

Stian Garlid, Chao Ren, Yihan Xing
Proc. ASME. OMAE2024, Volume 6: Polar and Arctic Sciences and Technology; CFD, FSI, and AI, V006T08A037, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-126721
https://doi.org/10.1115/OMAE2024-126721
View Paper titled, Probabilistic Analyses of Floating Offshore Marine Drilling Operations Using Active Learning Methods
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Topics: Event history analysis, Fittings, Marine drilling risers, Mobile offshore drilling units, Mooring, Noise (Sound), Ocean engineering, Response surface methodology, Statistics, Stress
Proceedings Papers

Development of Two-Phase Flow-Induced Vibration Predicting Method for a Piping System With Elbows

Yoshiteru Komuro, Hiroaki Nakanishi, Yoshiyuki Kondo, Masashi Takemoto, Kazuo Hirota, Shunsaku Matsumoto, Tadashi Sugimura, Shintaro Honjo
Proc. ASME. OMAE2024, Volume 6: Polar and Arctic Sciences and Technology; CFD, FSI, and AI, V006T08A046, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-122474
https://doi.org/10.1115/OMAE2024-122474
View Paper titled, Development of Two-Phase Flow-Induced Vibration Predicting Method for a Piping System With Elbows
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Topics: Computational fluid dynamics, Flow-induced vibrations, Piping systems, Two-phase flow, Pipes, Stress, Vibration, Excitation, Fittings, Slug flows
Proceedings Papers

A Comparison of the Influence of Using Empirical or Mathematically Pre-Defined Wave Energy Spectra for Tower Base Bending Fatigue Calculations

Prokopios Vlachogiannis, Christophe Peyrard, Ajit C. Pillai, Maurizio Collu, David Ingram
Proc. ASME. IOWTC2023, ASME 2023 5th International Offshore Wind Technical Conference, V001T01A007, December 18–19, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2023-119314
https://doi.org/10.1115/IOWTC2023-119314
View Paper titled, A Comparison of the Influence of Using Empirical or Mathematically Pre-Defined Wave Energy Spectra for Tower Base Bending Fatigue Calculations
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Topics: Fatigue, Spectra (Spectroscopy), Wave energy, Seas, Shapes, Stress, Design, Engineering standards, Fittings, Floating wind turbines
Proceedings Papers

Non-Linear and Survivable Experimental Modelling of a WEC Co-Located With an OWT

Jack Crawford, Eric Gubesch, Jean-Roch Nader
Proc. ASME. OMAE2023, Volume 8: Ocean Renewable Energy, V008T09A081, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-105353
https://doi.org/10.1115/OMAE2023-105353
View Paper titled, Non-Linear and Survivable Experimental Modelling of a WEC Co-Located With an OWT
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Topics: Climate change, Diffraction, Energy generation, Fittings, Hydrodynamics, Modeling, Ocean engineering, Oceans, Stress, Surges
Proceedings Papers

Full-Scale Validation of Stress Prediction Models for Flexible Pipe Foldless End Fitting Anchoring System

Alessandro Gallina, Henrique Chiaradia Rigon, Lucas Alban Geusti, Frederico Wallauer, Fabiano Bertoni, Judimar de Assis Clevelario
Proc. ASME. OMAE2023, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A003, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-101201
https://doi.org/10.1115/OMAE2023-101201
View Paper titled, Full-Scale Validation of Stress Prediction Models for Flexible Pipe Foldless End Fitting Anchoring System
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Topics: Armor, Epoxy resins, Fittings, Pipes, Stress
Proceedings Papers

Analytical Optimization Approach for Fatigue Analysis of Flexible Pipes Tensile Armors Inside End Fittings

Marcelo Noboro Ralim Miyazaki, Vinicius Ribeiro Machado da Silva, José Renato Mendes de Sousa, Gilberto Bruno Ellwanger
Proc. ASME. OMAE2023, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A018, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-105040
https://doi.org/10.1115/OMAE2023-105040
View Paper titled, Analytical Optimization Approach for Fatigue Analysis of Flexible Pipes Tensile Armors Inside End Fittings
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Topics: Fatigue analysis, Fittings, Optimization, Pipes
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

Transitions in Charpy Energy and Splitting for X70 and X80 Pipe Steel

William Mohr, Tom McGaughy
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T03A016, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78918
https://doi.org/10.1115/OMAE2022-78918
View Paper titled, Transitions in Charpy Energy and Splitting for X70 and X80 Pipe Steel
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Topics: Brittleness, Pipes, Steel, Fracture (Materials), Temperature, Wall thickness, Brittle fracture, Delamination, Displacement, Ductile fracture
Proceedings Papers

Prediction of Stress Correction Factor for Welded Joints Using Response Surface Models

Arvind Keprate, Nikhil Donthi
Proc. ASME. OMAE2021, Volume 3: Materials Technology, V003T03A007, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-62948
https://doi.org/10.1115/OMAE2021-62948
View Paper titled, Prediction of Stress Correction Factor for Welded Joints Using Response Surface Models
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Topics: Response surface methodology, Stress, Welded joints, Finite element analysis, Errors, Testing, Event history analysis, Fatigue, Fittings, Flanges
Proceedings Papers

Transitions in Charpy Energy and Splitting for X80 Pipe Steel

William Mohr, Neal Birchfield, Tom McGaughy
Proc. ASME. OMAE2021, Volume 3: Materials Technology, V003T03A009, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-62443
https://doi.org/10.1115/OMAE2021-62443
View Paper titled, Transitions in Charpy Energy and Splitting for X80 Pipe Steel
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Topics: Fracture toughness, Pipes, Steel, Fracture (Materials), Temperature, Brittle fracture, Brittleness, Delamination, Fittings, Heat
Proceedings Papers

Consistent State Space Modelling of Hydrodynamic Memory

Karl E. Kaasen
Proc. ASME. OMAE2020, Volume 1: Offshore Technology, V001T01A041, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-19194
https://doi.org/10.1115/OMAE2020-19194
View Paper titled, Consistent State Space Modelling of Hydrodynamic Memory
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Topics: Damping, Differential equations, Diffraction, Fittings, FPSO, Hydrodynamics, Marine engineering, Modeling, Poles (Building), Potential theory (Physics)
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

Convolutional Neural Networks Applied to Flexible Pipes for Fatigue Calculations

Vinicius Ribeiro Machado da Silva, Breno Serrano de Araujo
Proc. ASME. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A007, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18212
https://doi.org/10.1115/OMAE2020-18212
View Paper titled, Convolutional Neural Networks Applied to Flexible Pipes for Fatigue Calculations
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Topics: Artificial neural networks, Fatigue, Pipes, Waves, Finite element analysis, Algorithms, Computers, Design, Dynamics (Mechanics), Engineering standards
Proceedings Papers

Seal Tight Endfitting and Means to Identify Annulus Condition for Pre-Salt Flexibles in Brazil

M. O. Brandão, F. Pires, C. Benirschke, E. Almeida, T. Iecker, A. Roberts
Proc. ASME. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A022, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18957
https://doi.org/10.1115/OMAE2020-18957
View Paper titled, Seal Tight Endfitting and Means to Identify Annulus Condition for Pre-Salt Flexibles in Brazil
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Topics: Annulus, Carbon dioxide, Design, Drilling, Failure, Failure mechanisms, Fittings, Fracture (Materials), Ocean engineering, Pipes
Proceedings Papers

A Three-Dimensional FE Approach for the Fatigue Analysis of Flexible Pipes Tensile Armors Inside End Fittings

Marcelo N. R. Miyazaki, José Renato M. de Sousa, Gilberto B. Ellwanger, Vinicius R. da Silva
Proc. ASME. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A017, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18657
https://doi.org/10.1115/OMAE2020-18657
View Paper titled, A Three-Dimensional FE Approach for the Fatigue Analysis of Flexible Pipes Tensile Armors Inside End Fittings
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Topics: Fatigue analysis, Finite element analysis, Fittings, Pipes
Proceedings Papers

Numerical Study on the Hydrodynamic Performance of the DARPA Suboff Submarine for Steady Translation

Kenshiro Takahashi, Prasanta K. Sahoo
Proc. ASME. OMAE2020, Volume 8: CFD and FSI, V008T08A038, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18412
https://doi.org/10.1115/OMAE2020-18412
View Paper titled, Numerical Study on the Hydrodynamic Performance of the DARPA Suboff Submarine for Steady Translation
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Topics: Underwater vehicles, Errors, Computational fluid dynamics, Flow (Dynamics), Hull, Simulation, Wakes, Yaw, Blades, Computation
Proceedings Papers

Characteristic Analysis for Spectrum of Swell Dominated Seas With In-Situ Measurements

Xiang Gao, Xiaozhou Ma, Yuxiang Ma, Guohai Dong, Junliang Gao
Proc. ASME. OMAE2020, Volume 6B: Ocean Engineering, V06BT06A060, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18522
https://doi.org/10.1115/OMAE2020-18522
View Paper titled, Characteristic Analysis for Spectrum of Swell Dominated Seas With In-Situ Measurements
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Topics: Fittings, Seas, Waves, Spectra (Spectroscopy), Acoustics, Shorelines, Significant wave heights