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Proceedings Papers

Verification of Twistlock Simulations for Modular Use in the Arctic

Josefine Kistner, Eldor Backhaus, Patrick Kaeding
Proc. ASME. OMAE2018, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T07A032, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77111
https://doi.org/10.1115/OMAE2018-77111
View Paper titled, Verification of Twistlock Simulations for Modular Use in the Arctic
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Topics: Arctic region, Simulation, Stress, Design, Dimensions, Rupture, Displacement, Offshore platforms, Safety, Tensile strength
Proceedings Papers

Drill Riser Fairing Hydrodynamic Assessment With 3-Dimensional Computational Fluid Dynamics Simulations

Lawrence Lai
Proc. ASME. OMAE2018, Volume 2: CFD and FSI, V002T08A025, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77063
https://doi.org/10.1115/OMAE2018-77063
View Paper titled, Drill Riser Fairing Hydrodynamic Assessment With 3-Dimensional Computational Fluid Dynamics Simulations
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Topics: Computational fluid dynamics, Drills (Tools), Engineering simulation, Pipeline risers, Risers (Casting), Simulation, Chords (Trusses), Design, Drag (Fluid dynamics), Buoyancy
Proceedings Papers

Long-Term Extreme Response Prediction of Mooring Lines Using Subset Simulation

Darrell Leong, Ying Min Low, Youngkook Kim
Proc. ASME. OMAE2018, Volume 3: Structures, Safety, and Reliability, V003T02A044, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77064
https://doi.org/10.1115/OMAE2018-77064
View Paper titled, Long-Term Extreme Response Prediction of Mooring Lines Using Subset Simulation
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Topics: Mooring, Simulation, Probability, Stress, Accounting, Dimensions, Dynamic analysis, Gulf of Mexico, Offshore structures, Reliability
Proceedings Papers

Numerical Simulation of a Pre-Swirl Stator Collision With Sea Ice Incorporating Various Material Model Based on Experimental Study

Jae-Woo Ahn, Joong-Hyo Choi, Sung-Gun Park, Sung-Kon Han
Proc. ASME. OMAE2018, Volume 3: Structures, Safety, and Reliability, V003T02A011, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77239
https://doi.org/10.1115/OMAE2018-77239
View Paper titled, Numerical Simulation of a Pre-Swirl Stator Collision With Sea Ice Incorporating Various Material Model Based on Experimental Study
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Topics: Collisions (Physics), Computer simulation, Sea ice, Stators, Ice, Arctic region, Design, Propellers, Seas, Vessels
Proceedings Papers

Long-Term Area Statistics for Maximum Crest Height Under a Fixed Platform Deck

Øistein Hagen, Jørn Birknes-Berg, Ida Håøy Grue, Gunnar Lian, Kjersti Bruserud, Tone Vestbøstad
Proc. ASME. OMAE2018, Volume 3: Structures, Safety, and Reliability, V003T02A037, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77263
https://doi.org/10.1115/OMAE2018-77263
View Paper titled, Long-Term Area Statistics for Maximum Crest Height Under a Fixed Platform Deck
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Topics: Platform decks, Statistics, Seas, Waves, Dimensions, Probability, Electromagnetic scattering, Engineering simulation, North Sea, Simulation
Proceedings Papers

Comparing Fracture Toughness Transition Curves for Girth Welds in X70 Pipe

William Mohr, Tom McGaughy
Proc. ASME. OMAE2018, Volume 3: Structures, Safety, and Reliability, V003T02A030, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78147
https://doi.org/10.1115/OMAE2018-78147
View Paper titled, Comparing Fracture Toughness Transition Curves for Girth Welds in X70 Pipe
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Topics: Fracture toughness, Pipes, Welded joints, Testing, Fracture (Materials), Temperature, Brittle fracture, Tension, Brittleness, Design
Proceedings Papers

An Optimization Method for the Concept Design of Semi-Submersible Offshore Accommodation Units

Thiago S. Hallak, Manuel Ventura, C. Guedes Soares
Proc. ASME. OMAE2018, Volume 11A: Honoring Symposium for Professor Carlos Guedes Soares on Marine Technology and Ocean Engineering, V11AT12A034, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78487
https://doi.org/10.1115/OMAE2018-78487
View Paper titled, An Optimization Method for the Concept Design of Semi-Submersible Offshore Accommodation Units
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Topics: Design, Ocean engineering, Optimization, Semi-submersible offshore structures, Computer software, Dimensions, Genetic algorithms, Project cost estimation, Stability, Tradeoffs
Proceedings Papers

Nonlinear Wave-Body Interaction Using a Mixed-Eulerian-Lagrangian Spectral Element Model

Carlos Monteserin, Allan P. Engsig-Karup, Claes Eskilsson
Proc. ASME. OMAE2018, Volume 9: Offshore Geotechnics; Honoring Symposium for Professor Bernard Molin on Marine and Offshore Hydrodynamics, V009T13A030, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77692
https://doi.org/10.1115/OMAE2018-77692
View Paper titled, Nonlinear Wave-Body Interaction Using a Mixed-Eulerian-Lagrangian Spectral Element Model
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Topics: Waves, Dimensions, Flow (Dynamics), Numerical analysis
Proceedings Papers

Effect of Moonpool Shape and Dimensions on Drillship Operability

Dimitris Chalkias, Jan Willem Krijger
Proc. ASME. OMAE2018, Volume 9: Offshore Geotechnics; Honoring Symposium for Professor Bernard Molin on Marine and Offshore Hydrodynamics, V009T13A006, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77499
https://doi.org/10.1115/OMAE2018-77499
View Paper titled, Effect of Moonpool Shape and Dimensions on Drillship Operability
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Topics: Dimensions, Drillships, Shapes, Vessels, Computational fluid dynamics, Flow (Dynamics), Damping, Diffraction, Drilling, Ocean engineering
Proceedings Papers

Resonances of Floating Elastic Structures in Enclosed Shallow-Water Basins

T. K. Papathanasiou, K. A. Belibassakis
Proc. ASME. OMAE2018, Volume 9: Offshore Geotechnics; Honoring Symposium for Professor Bernard Molin on Marine and Offshore Hydrodynamics, V009T13A013, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77529
https://doi.org/10.1115/OMAE2018-77529
View Paper titled, Resonances of Floating Elastic Structures in Enclosed Shallow-Water Basins
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Topics: Resonance, Water, Water waves, Waves, Floating structures, Standing waves, Ice, Lakes, Deflection, Design
Proceedings Papers

Development of a Welding Sequence Optimized for the Fatigue Resistance of Tubular Joints With a Novel Representative Welded Sample

Philippe Thibaux, Eric Van Pottelberg
Proc. ASME. OMAE2018, Volume 4: Materials Technology, V004T03A020, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78024
https://doi.org/10.1115/OMAE2018-78024
View Paper titled, Development of a Welding Sequence Optimized for the Fatigue Resistance of Tubular Joints With a Novel Representative Welded Sample
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Topics: Fatigue, Tubular joints, Welding, Fatigue testing, Geometry, Welded joints, Dimensions, Manufacturing, Offshore structures, Robots
Proceedings Papers

Numerical Study on the Effect of a Submerged Breakwater Seaward of an Existing Breakwater for Climate Change Adaptation

Athul Sasikumar, Arun Kamath, Onno Musch, Arne Erling Lothe, Hans Bihs
Proc. ASME. OMAE2018, Volume 7A: Ocean Engineering, V07AT06A027, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77965
https://doi.org/10.1115/OMAE2018-77965
View Paper titled, Numerical Study on the Effect of a Submerged Breakwater Seaward of an Existing Breakwater for Climate Change Adaptation
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Topics: Breakwaters, Climate change, Waves, Storms, Computer simulation, Design, Dimensions, Finite element analysis, Geometry, Seas
Proceedings Papers

Dynamic Modeling of Flow Induced Vibration Power-Plants

Nikolaos I. Xiros, Michael M. Bernitsas, Hai Sun, Ralph Saxton, Juliette W. Ioup
Proc. ASME. OMAE2018, Volume 10: Ocean Renewable Energy, V010T09A009, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78163
https://doi.org/10.1115/OMAE2018-78163
View Paper titled, Dynamic Modeling of Flow Induced Vibration Power-Plants
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Topics: Dynamic modeling, Flow-induced vibrations, Power stations, Energy generation, Phase space, Vortex-induced vibration, Attractors, Control equipment, Cross-flow, Cylinders
Proceedings Papers

Structural Configuration Selection and Optimization of 7th Generation Semi-Submersible Drilling Unit

De-Jiang Li, Qiang Fu, Zhi-Fu Du, Yuan Xiao, Rong-Gui Han, Hai-Hong Sun
Proc. ASME. OMAE2018, Volume 11A: Honoring Symposium for Professor Carlos Guedes Soares on Marine Technology and Ocean Engineering, V11AT12A035, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78688
https://doi.org/10.1115/OMAE2018-78688
View Paper titled, Structural Configuration Selection and Optimization of 7th Generation Semi-Submersible Drilling Unit
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Topics: Drilling, Optimization, Semi-submersible offshore structures, Design, Hull, Stress, Structural design, Dimensions, Fatigue, Reliability
Proceedings Papers

A Reduced Draft Spar Concept for Large Offshore Wind Turbines

Santiago de Guzmán, Daniel Marón, Pedro Bueno, Miguel Taboada, Manuel Moreu
Proc. ASME. OMAE2018, Volume 10: Ocean Renewable Energy, V010T09A077, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77787
https://doi.org/10.1115/OMAE2018-77787
View Paper titled, A Reduced Draft Spar Concept for Large Offshore Wind Turbines
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Topics: Offshore wind turbines, Spar platforms, Wing spars, Stress, Stability, Buoyancy, Design, Mooring, Caissons, Center of mass
Proceedings Papers

Maximum Dissimilarity-Based Algorithm for Discretization of Metocean Data Into Clusters of Arbitrary Size and Dimension

Samuel Kanner, Alexia Aubault, Antoine Peiffer, Bingbin Yu
Proc. ASME. OMAE2018, Volume 10: Ocean Renewable Energy, V010T09A062, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77977
https://doi.org/10.1115/OMAE2018-77977
View Paper titled, Maximum Dissimilarity-Based Algorithm for Discretization of Metocean Data Into Clusters of Arbitrary Size and Dimension
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Topics: Algorithms, Dimensions, Waves, Fatigue life, Wind, Damage, Floating structures, Significant wave heights, Wind turbines, Wind velocity
Proceedings Papers

The Application of Reliability Based Methods in the Optimisation of Reeled Rigid Pipeline Wall Thickness Requirements

Daniel Smith, Craig Peters, Subhajit Lahiri
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A060, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77865
https://doi.org/10.1115/OMAE2018-77865
View Paper titled, The Application of Reliability Based Methods in the Optimisation of Reeled Rigid Pipeline Wall Thickness Requirements
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Topics: Optimization, Pipelines, Reliability, Wall thickness, Acceptance criteria, Computational methods, Deformation, Pipes, Cable reels, Failure
Proceedings Papers

Advanced FE Modelling Approach for Pipeline Hooking Interaction of Dragged Anchors

Lorenzo Bartolini, Lorenzo Marchionni, Antonio Parrella, Luigino Vitali
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A053, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77473
https://doi.org/10.1115/OMAE2018-77473
View Paper titled, Advanced FE Modelling Approach for Pipeline Hooking Interaction of Dragged Anchors
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Topics: Modeling, Pipelines, Seabed, Finite element model, Ships, Soil, Chain, Geometry, Traffic, Underwater pipelines
Proceedings Papers

A PSO-Based Method for Tracing the Motion of Neutral Axis Plane of Asymmetric Hull Cross-Sections and its Application

Chenfeng Li, Chao Gao, Xueqian Zhou, Sen Dong, Peng Fu, Donghao Xu
Proc. ASME. OMAE2018, Volume 3: Structures, Safety, and Reliability, V003T02A086, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77759
https://doi.org/10.1115/OMAE2018-77759
View Paper titled, A PSO-Based Method for Tracing the Motion of Neutral Axis Plane of Asymmetric Hull Cross-Sections and its Application
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Topics: Cross section (Physics), Hull, Particle swarm optimization, Equilibrium (Physics), Errors, Dimensions, Girders, Iterative methods, Particulate matter, Rotation
Proceedings Papers

Numerical Investigation of Effects of Bow Flare Angle on Greenwater Overtopping a Fixed Offshore Vessel

Xiantao Zhang, Scott Draper, Hugh Wolgamot, Wenhua Zhao, Liang Cheng
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A002, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77487
https://doi.org/10.1115/OMAE2018-77487
View Paper titled, Numerical Investigation of Effects of Bow Flare Angle on Greenwater Overtopping a Fixed Offshore Vessel
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Topics: Ocean engineering, Vessels, FPSO, Waves, Dams, Computational fluid dynamics, Momentum, Water, Absorption, Computer simulation