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Proceedings Papers

Experimental Study on Flexible Bare Pipe Arrays Undergoing Vortex-Induced Vibrations

Y. Liu, C. Shi, Z. Liu, J. Wang, X. Bao
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A036, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78471
https://doi.org/10.1115/OMAE2018-78471
View Paper titled, Experimental Study on Flexible Bare Pipe Arrays Undergoing Vortex-Induced Vibrations
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Topics: Pipes, Vortex-induced vibration, Fatigue damage, Dynamic response, Marine drilling risers, Design, Fatigue, Pipeline risers, Risers (Casting), Water tunnels
Proceedings Papers

Benchmarking of Analysis Tools for Thruster Assisted Mooring

Daniel Merino Hoyos, Erik Falkenberg, Petter Stuberg
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A060, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77243
https://doi.org/10.1115/OMAE2018-77243
View Paper titled, Benchmarking of Analysis Tools for Thruster Assisted Mooring
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Topics: Mooring, Control equipment, Computer software, Design, Drilling, Engineering simulation, Filters, Frequency-domain analysis, Semi-submersible offshore structures, Simulation
Proceedings Papers

Modeling the Effect of Phase Change on LNG Impact With Open-Source CFD

Javier Calderon-Sanchez, Daniel Duque, Jesus Gómez-Goñi
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A028, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77990
https://doi.org/10.1115/OMAE2018-77990
View Paper titled, Modeling the Effect of Phase Change on LNG Impact With Open-Source CFD
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Topics: Computational fluid dynamics, Liquefied natural gas, Modeling, Sloshing, Pressure, Stress, Compressibility, Phase transitions, Temperature, Vapor-liquid equilibrium
Proceedings Papers

Maneuverability Towing Tank Experiments With Manifold Models: Part II — PMM Oscillation Tests

Danyllo de Lima Guedes, Felipe Augusto de Souza Kleine, Felipe Santos de Castro, Daniel Carvalho, João Lucas Dozzi Dantas
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A068, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78123
https://doi.org/10.1115/OMAE2018-78123
View Paper titled, Maneuverability Towing Tank Experiments With Manifold Models: Part II — PMM Oscillation Tests
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Topics: Manifolds, Model basin, Oscillations, Computer simulation, Databases, Geometry, Regression analysis, Signals, Time series
Proceedings Papers

A Coupled Potential-Viscous Flow Method for Wave Impact on Semi-Submersible Platform Simulation

Kangping Liao, Wenyang Duan, QingWei Ma, Binbin Zhao, Shan Ma, Jang Kim
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A005, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78311
https://doi.org/10.1115/OMAE2018-78311
View Paper titled, A Coupled Potential-Viscous Flow Method for Wave Impact on Semi-Submersible Platform Simulation
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Topics: Flow (Dynamics), Semi-submersible offshore structures, Simulation, Waves, Computational fluid dynamics, Stress, Damage, Overlays (Materials engineering), Seas, Surface roughness
Proceedings Papers

Economic Potential of Industrializing Floating Wind Turbine Foundations

Morten Thøtt Andersen, Amelie Tetu, Henrik Stiesdal
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A045, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77660
https://doi.org/10.1115/OMAE2018-77660
View Paper titled, Economic Potential of Industrializing Floating Wind Turbine Foundations
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Topics: Floating wind turbines, Ocean engineering, Wind, Manufacturing, Design, Weight (Mass), Cables, Cranes, Manufacturing technology, Mooring
Proceedings Papers

A Novel Semi-Empirical Non-Linear Time-Domain Formulation of Wave Elevation Diffracted by a Vertical Column

Csaba Pakozdi, Svein-Arne Reinholdtsen, Carl T. Stansberg
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A077, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78591
https://doi.org/10.1115/OMAE2018-78591
View Paper titled, A Novel Semi-Empirical Non-Linear Time-Domain Formulation of Wave Elevation Diffracted by a Vertical Column
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Topics: Waves, Engineering simulation, Simulation, Time series, Computation, Diffraction, Shades and shadows
Proceedings Papers

The True Digital Twin Concept for Fatigue Re-Assessment of Marine Structures

Ulf T. Tygesen, Michael S. Jepsen, Jonas Vestermark, Niels Dollerup, Anne Pedersen
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A021, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77915
https://doi.org/10.1115/OMAE2018-77915
View Paper titled, The True Digital Twin Concept for Fatigue Re-Assessment of Marine Structures
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Topics: Fatigue, Marine structures, Calibration, Finite element model, Inspection, Linear systems, Performance evaluation, Reliability, Risk, Stress
Proceedings Papers

Discussions on the Convergence of the Seakeeping Simulations Based on the Panel Methods

Ivana Martić, Nastia Degiuli, Šime Malenica, Andrea Farkas
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A029, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77999
https://doi.org/10.1115/OMAE2018-77999
View Paper titled, Discussions on the Convergence of the Seakeeping Simulations Based on the Panel Methods
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Topics: Engineering simulation, Simulation, FPSO, Waves, Diffraction, Fluids, Integral equations, Radiation (Physics), Resonance, Shapes
Proceedings Papers

Integrity Assessment and Control of Offshore Topside Piping: An Expert System Based Approach

R. M. Chandima Ratnayake
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A053, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78267
https://doi.org/10.1115/OMAE2018-78267
View Paper titled, Integrity Assessment and Control of Offshore Topside Piping: An Expert System Based Approach
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Topics: Expert systems, Ocean engineering, Pipes, Information Analysis Centers, Downtime, Engineering disciplines, Failure
Proceedings Papers

Studies on Meta-Modeling for Lazy-Wave Steel Catenary Risers

Bruno da Fonseca Monteiro, Juliana Souza Baioco, Edivaldo Ramos Delgado, Carl Horst Albrecht, Beatriz Souza Leite Pires de Lima, Breno Pinheiro Jacob
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A014, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78181
https://doi.org/10.1115/OMAE2018-78181
View Paper titled, Studies on Meta-Modeling for Lazy-Wave Steel Catenary Risers
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Topics: Modeling, Steel catenary risers, Waves, Finite element analysis, Artificial neural networks, Optimization, Algorithms, Design, Dynamic analysis, Genetic algorithms
Proceedings Papers

Structural Dynamic Analysis of a Tidal Current Turbine Using MBDyn

Jun Leng, Ye Li
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A037, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78501
https://doi.org/10.1115/OMAE2018-78501
View Paper titled, Structural Dynamic Analysis of a Tidal Current Turbine Using MBDyn
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Topics: Structural dynamics, Tides, Turbines, Blades, Computer simulation, Dynamic response, Fluid structure interaction, Manufacturing, Modal analysis, Mode shapes
Proceedings Papers

Dynamic Positioning Reliability Index (DP-RI) and Offline Forecasting of DP-RI During Complex Marine Operations

Charles Fernandez, Shashi Bhushan Kumar, Wai Lok Woo, Rosemary Norman, Arun Kr. Dev
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A061, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77267
https://doi.org/10.1115/OMAE2018-77267
View Paper titled, Dynamic Positioning Reliability Index (DP-RI) and Offline Forecasting of DP-RI During Complex Marine Operations
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Topics: Dynamic positioning systems, Reliability, Accidents, Failure, Databases, Design, Failure mode and effects analysis, Risk analysis, Testing, Complex systems
Proceedings Papers

Numerical Modeling of Neutrally-Stable and Sustainable Atmospheric Boundary Layer for the Wind Load Estimation on an Offshore Platform

Jang Whan Kim, Hyunchul Jang, Wei Xu, Zhirong Shen, Mustafa Kara, Seongmo Yeon, Hongmei Yan
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A006, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78699
https://doi.org/10.1115/OMAE2018-78699
View Paper titled, Numerical Modeling of Neutrally-Stable and Sustainable Atmospheric Boundary Layer for the Wind Load Estimation on an Offshore Platform
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Topics: Boundary layers, Computer simulation, Offshore platforms, Stress, Sustainability, Wind, Computational fluid dynamics, Computer software, Engineering simulation, Hull
Proceedings Papers

Integrated Decommissioning of a Pentagon Shaped Production Semisubmersible in the UK: A Unique Challenge

Luis F. Batalla Toro, Simon L. Reid, Alfredo Salcines Tudela, Duncan Graham
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A046, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77831
https://doi.org/10.1115/OMAE2018-77831
View Paper titled, Integrated Decommissioning of a Pentagon Shaped Production Semisubmersible in the UK: A Unique Challenge
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Topics: Nuclear decommissioning, Semi-submersible offshore structures, Ocean engineering, Recycling, Accidents, Construction, Design, Disasters, Drilling, Drilling rigs
Proceedings Papers

Analysis of Semi-Submersible Under Combined High Waves and Current Conditions Compared With Model Tests

Limin Yang, Arne Nestegård, Erik Falkenberg
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A078, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78595
https://doi.org/10.1115/OMAE2018-78595
View Paper titled, Analysis of Semi-Submersible Under Combined High Waves and Current Conditions Compared With Model Tests
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Topics: Semi-submersible offshore structures, Waves, Diffraction, Radiation (Physics), Simulation models, Wave drift forces, Damping, Drag (Fluid dynamics), Excitation, Flow (Dynamics)
Proceedings Papers

Sensitivity and Cost Analysis of Mooring Solutions for Large Renewable Energy Structures

Jonas Bjerg Thomsen, Morten Thøtt Andersen
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A069, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78238
https://doi.org/10.1115/OMAE2018-78238
View Paper titled, Sensitivity and Cost Analysis of Mooring Solutions for Large Renewable Energy Structures
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Topics: Mooring, Renewable energy, Design, Stress, Computer simulation, Databases, Durability, Failure, Ocean engineering, Offshore structures
Proceedings Papers

Pump Tower Loads in Spherical Tanks Onboard LNG Carriers Scaled by Characteristic Vessel Response

Martin Slagstad, Finn-Christian W. Hanssen, Olav Rognebakke
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A022, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78742
https://doi.org/10.1115/OMAE2018-78742
View Paper titled, Pump Tower Loads in Spherical Tanks Onboard LNG Carriers Scaled by Characteristic Vessel Response
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Topics: Liquefied natural gas, Pumps, Stress, Vessels, Seas, Sloshing, Fatigue, Design, Electromagnetic scattering, Fatigue damage
Proceedings Papers

Experimental and Numerical Study of the Free Surface Elevation Over the Pontoons of a Semisubmersible Platform in Waves

João Pessoa, Carl Trygve Stansberg, Nuno Fonseca, Manuel Laranjinha
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A030, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78009
https://doi.org/10.1115/OMAE2018-78009
View Paper titled, Experimental and Numerical Study of the Free Surface Elevation Over the Pontoons of a Semisubmersible Platform in Waves
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Topics: Semi-submersible offshore structures, Waves, Computation, Diffraction, Radiation (Physics), Signals, Computer simulation, Energy dissipation, Flow (Dynamics), Gages
Proceedings Papers

Validation of Numerical Models for the Drift-Off Study in Drilling Vessels Using Full Scale Measurements

Raul Dotta, Eduardo A. Tannuri, Pedro C. de Mello, Gustavo R. Diederichs, Daniel F. Cruz, Anderson T. Oshiro
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A062, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77319
https://doi.org/10.1115/OMAE2018-77319
View Paper titled, Validation of Numerical Models for the Drift-Off Study in Drilling Vessels Using Full Scale Measurements
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Topics: Computer simulation, Drilling, Vessels, Emergencies, Collisions (Physics), Damage, Safety, Trajectories (Physics), Calibration, Computer software