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Proceedings Papers

On the Validity of CFD for Simulating a Shallow Water CALM Buoy in Extreme Waves

Henry Bandringa, Frédérick Jaouën, Joop Helder, Tim Bunnik
Proc. ASME. OMAE2021, Volume 1: Offshore Technology, V001T01A037, June 21–30, 2021
Paper No: OMAE2021-62738
DOI: https://doi.org/10.1115/OMAE2021-62738
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Topics: Buoys, Computational fluid dynamics, Mooring, Water, Waves
Proceedings Papers

Hydrodynamic Response of Buoy Form Spar With Heave Plate Near Free Surface

Pooja Hegde, S. Nallayarasu
Proc. ASME. OMAE2021, Volume 8: CFD and FSI, V008T08A029, June 21–30, 2021
Paper No: OMAE2021-62387
DOI: https://doi.org/10.1115/OMAE2021-62387
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Topics: Buoys, Damping, Spar platforms, Wing spars
Proceedings Papers

Numerical Investigation of a Variable-Shape Buoy Wave Energy Converter

Mohamed A. Shabara, Shangyan Zou, Ossama Abdelkhalik
Proc. ASME. OMAE2021, Volume 9: Ocean Renewable Energy, V009T09A013, June 21–30, 2021
Paper No: OMAE2021-63594
DOI: https://doi.org/10.1115/OMAE2021-63594
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Topics: Buoys, Computational fluid dynamics, Fluid structure interaction, Shapes, Wave energy converters, Waves
Proceedings Papers

Effects of Design Parameter on Occurrence of Snap Load and Wear of Mooring Line for Spar-Buoy With Ring-Fin Motion Stabilizer for Shallow Sea

Yusuke Yamamoto, Taishi Morimoto, Toru Katayama, Masahiro Goto, Ryo Kodama
Proc. ASME. OMAE2021, Volume 5: Ocean Space Utilization, V005T05A013, June 21–30, 2021
Paper No: OMAE2021-62337
DOI: https://doi.org/10.1115/OMAE2021-62337
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Topics: Buoys, Design, Mooring, Seas, Spar platforms, Stress, Wear, Wing spars
Proceedings Papers

In Service Experiences With Ship-Shaped Floating Production Units

Marita Halsne, Narve Oma, Gerhard Ersdal, Arne Kvitrud, Roger L. Leonhardsen, Morten Langøy, Terje Andersen, Lars G. Bjørheim
Proc. ASME. OMAE2020, Volume 3: Materials Technology, V003T03A028, August 3–7, 2020
Paper No: OMAE2020-19287
DOI: https://doi.org/10.1115/OMAE2020-19287
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Topics: Collisions (Physics), Fracture (Materials), Ships, Stability, Water, Petroleum, Damage, Buoys, Corrosion, FPSO
Proceedings Papers

Motion Characteristics of a Spar-Buoy With Ring-Fin Motion Stabilizer in Deep Sea

Toru Katayama, Yusuke Yamamoto, Taishi Morimoto, Masahiro Goto
Proc. ASME. OMAE2020, Volume 5: Ocean Space Utilization, V005T05A013, August 3–7, 2020
Paper No: OMAE2020-18595
DOI: https://doi.org/10.1115/OMAE2020-18595
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Topics: Buoys, Seas, Spar platforms, Wing spars
Proceedings Papers

Ship As a Wave Buoy: Estimating Full Directional Wave Spectra From In-Service Ship Motion Measurements Using Deep Learning

T. P. Scholcz, B. Mak
Proc. ASME. OMAE2020, Volume 1: Offshore Technology, V001T01A006, August 3–7, 2020
Paper No: OMAE2020-18783
DOI: https://doi.org/10.1115/OMAE2020-18783
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Topics: Buoys, Motion measurement, Ships, Spectra (Spectroscopy), Waves, Artificial neural networks, Encryption, Marine safety, Navigation, Ocean waves
Proceedings Papers

Coupled Dynamic Analyses of Deep-Water Semi-Submersible With New Spread Mooring System

S. Chandrasekaran, Arvind Kumar Jain, Syed Azeem Uddin
Proc. ASME. OMAE2020, Volume 1: Offshore Technology, V001T01A044, August 3–7, 2020
Paper No: OMAE2020-18123
DOI: https://doi.org/10.1115/OMAE2020-18123
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Topics: Buoys, Dynamic analysis, Failure, Mooring, Semi-submersible offshore structures, Water
Proceedings Papers

Wave-Induced Turbulence, Linking Metocean and Large Scales

Alexander V. Babanin
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A002, August 3–7, 2020
Paper No: OMAE2020-18373
DOI: https://doi.org/10.1115/OMAE2020-18373
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Topics: Turbulence, Waves, Oceans, Seas, Climate, Arctic region, Ice, Surface waves (Fluid), Wind velocity, Wind waves
Proceedings Papers

Assessment of Global Wave Datasets for Long Term Response of Ships

Guillaume de Hauteclocque, Tingyao Zhu, Michael Johnson, Håvard Austefjord, Elzbieta Bitner-Gregersen
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A026, August 3–7, 2020
Paper No: OMAE2020-18874
DOI: https://doi.org/10.1115/OMAE2020-18874
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Topics: Ships, Waves, Buoys, Design, Electromagnetic scattering, Information Analysis Centers, North Atlantic Ocean, Shorelines, Significant wave heights
Proceedings Papers

Hydrodynamic Assessment of a Biofouled Wave Buoy in Coastal Zone

Hafizul Islam, Ricardo M. Campos, Tobias R. S. Ferreira, C. Guedes Soares
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A044, August 3–7, 2020
Paper No: OMAE2020-18235
DOI: https://doi.org/10.1115/OMAE2020-18235
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Topics: Buoys, Shorelines, Waves, Biofouling, Mooring, Uncertainty, Water, Accuracy and precision, Drag (Fluid dynamics), Engineering simulation
Proceedings Papers

Blowing the Top on Parametric Resonance: Relief Valve Control for the Stabilisation of an OWC Spar Buoy

Josh Davidson, Rui P. F. Gomes, Roberto Galeazzi, João C. C. Henriques
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A033, August 3–7, 2020
Paper No: OMAE2020-19128
DOI: https://doi.org/10.1115/OMAE2020-19128
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Topics: Buoys, Relief valves, Resonance, Spar platforms, Wing spars, Waves, Dynamics (Mechanics), Flumes, Oscillations, Pressure
Proceedings Papers

Optimization of Both the Layout of an Array and the Buoy Dimension for Two Types of Arrays

Jianyang Lyu, Ossama Abdelkhalik, Shangyan Zou
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A035, August 3–7, 2020
Paper No: OMAE2020-19155
DOI: https://doi.org/10.1115/OMAE2020-19155
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Topics: Buoys, Dimensions, Optimization, Design, Hydrodynamics, Oceans, Q-factor, Simulation, Wave energy converters
Proceedings Papers

Nonlinear Time-Domain Simulation of the Heaving-Buoy Type Wave Energy Converter by Using Three-Dimensional Potential Numerical Wave Tank Under Irregular Wave Conditions

Sung-Jae Kim, Weoncheol Koo, Moo-Hyun Kim
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A014, August 3–7, 2020
Paper No: OMAE2020-18392
DOI: https://doi.org/10.1115/OMAE2020-18392
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Topics: Buoys, Simulation, Wave energy converters, Waves, Damping, Accounting, Boundary element methods, Computer simulation, Coulombs, Generators
Proceedings Papers

Nonlinear Fourier Analysis of Free-Surface Buoy Data Using the Software Library FNFT

Sander Wahls, Markus Bruehl, Yang-Ming Fan, Ching-Jer Huang
Proc. ASME. OMAE2020, Volume 6B: Ocean Engineering, V06BT06A070, August 3–7, 2020
Paper No: OMAE2020-18676
DOI: https://doi.org/10.1115/OMAE2020-18676
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Topics: Buoys, Computer software, Fourier analysis, Waves, Fourier transforms, Boundary-value problems, Schrödinger equation, Shorelines, Solitons, Water
Proceedings Papers

Loads on a Point-Absorber Wave Energy Converter in Regular and Focused Extreme Wave Events

Eirini Katsidoniotaki, Edward Ransley, Scott Brown, Johannes Palm, Jens Engström, Malin Göteman
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A022, August 3–7, 2020
Paper No: OMAE2020-18639
DOI: https://doi.org/10.1115/OMAE2020-18639
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Topics: Stress, Wave energy converters, Waves, Dynamics (Mechanics), Buoys, Modeling, Wave energy, Computational fluid dynamics, Computer software, Design
Proceedings Papers

Genetic Optimization of Shape and Control of Non-Linear Wave Energy Converters

Jiajun Song, Ossama Abdelkhalik, Shangyan Zou
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A036, August 3–7, 2020
Paper No: OMAE2020-19156
DOI: https://doi.org/10.1115/OMAE2020-19156
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Topics: Nonlinear waves, Optimization, Power converters, Shapes, Buoys, Control equipment, Damping, Design, Energy harvesting, Excitation
Proceedings Papers

Accelerated Hydrodynamic Analysis for Spar Buoys With Second-Order Wave Excitation

Antonio Pegalajar-Jurado, Henrik Bredmose
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A067, August 3–7, 2020
Paper No: OMAE2020-18910
DOI: https://doi.org/10.1115/OMAE2020-18910
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Topics: Buoys, Excitation, Spar platforms, Waves, Wing spars, Stress, Seas, Computer simulation, Design, Resonance
Proceedings Papers

Design Optimisation of a Multi-Mode Wave Energy Converter

Nataliia Y. Sergiienko, Mehdi Neshat, Leandro S. P. da Silva, Brad Alexander, Markus Wagner
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A039, August 3–7, 2020
Paper No: OMAE2020-19266
DOI: https://doi.org/10.1115/OMAE2020-19266
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Topics: Design, Optimization, Wave energy converters, Buoys, Renewable energy, Waves, Climate, Damping, Drag (Fluid dynamics), Dynamics (Mechanics)
Proceedings Papers

Experimental Study the Performance of a Compact Mooring System for a Dual Chamber Floating Oscillating Water Column Device

Sheng Xu, K. Rezanejad, Shan Wang, J. F. M. Gadelho, C. Guedes Soares
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A026, August 3–7, 2020
Paper No: OMAE2020-18839
DOI: https://doi.org/10.1115/OMAE2020-18839
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Topics: Mooring, Oscillations, Water, Waves, Wave energy converters, Degrees of freedom, Buoys, Damping, Elevations (Drawings), Energy conversion