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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

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

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
Proceedings Papers

Fully Coupled Time Domain Simulation Model Used for Planning and Offshore Decision Support During Riser Replacement Operations

Michael Chrolenko, Gerhard Gundersen, Tom Eirik Eikanger, Boje Tveraaen
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A070, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78446
https://doi.org/10.1115/OMAE2018-78446
View Paper titled, Fully Coupled Time Domain Simulation Model Used for Planning and Offshore Decision Support During Riser Replacement Operations
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Topics: Ocean engineering, Pipeline risers, Risers (Casting), Simulation models, Vessels, Weather forecasting, Computer software, Decision making, Downtime, Dynamic analysis
Proceedings Papers

Design Optimization of Floating Structure for a 100 MW-Net Ocean Thermal Energy Conversion (OTEC) Power Plant

Ristiyanto Adiputra, Tomoaki Utsunomiya
Proc. ASME. OMAE2018, Volume 10: Ocean Renewable Energy, V010T09A016, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77539
https://doi.org/10.1115/OMAE2018-77539
View Paper titled, Design Optimization of Floating Structure for a 100 MW-Net Ocean Thermal Energy Conversion (OTEC) Power Plant
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Topics: Design, Floating structures, Ocean thermal energy conversion, Optimization, Power stations, Ships, Tankers, Seawater, Fluids, Pipeline risers
Proceedings Papers

Dynamic Characteristics of Deep-Water Risers Carrying Multiphase Flows

Bowen Ma, Narakorn Srinil
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A072, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77381
https://doi.org/10.1115/OMAE2018-77381
View Paper titled, Dynamic Characteristics of Deep-Water Risers Carrying Multiphase Flows
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Topics: Multiphase flow, Pipeline risers, Risers (Casting), Water, Slug flows, Flow (Dynamics), Oscillations, Free vibrations, Pressure, Shapes
Proceedings Papers

Optimization of Pipe Insulation Volume for a Subsea Production System

Cheng Hong, Yuxi Wang, Jiankun Yang, Segen F. Estefen, Marcelo Igor Lourenço Souza
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A032, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77681
https://doi.org/10.1115/OMAE2018-77681
View Paper titled, Optimization of Pipe Insulation Volume for a Subsea Production System
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Topics: Manufacturing systems, Ocean engineering, Optimization, Pipe insulation, Insulation, Temperature, Coating processes, Coatings, Flow (Dynamics), Pipeline risers
Proceedings Papers

Dynamic Response Analysis on Flexible Riser With Different Configurations in Deep-Water Based on FEM Simulation

Shuangxi Guo, Yilun Li, Min Li, Weimin Chen, Yue Kong
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A016, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77838
https://doi.org/10.1115/OMAE2018-77838
View Paper titled, Dynamic Response Analysis on Flexible Riser With Different Configurations in Deep-Water Based on FEM Simulation
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Topics: Dynamic response analysis, Finite element methods, Finite element model, Flexible risers, Simulation, Water, Pipeline risers, Risers (Casting), Tension, Buoyancy
Proceedings Papers

An Inverse Problem for Parameter Estimation in a Bend Stiffener System

Yangye He, Murilo Augusto Vaz, Marcelo Caire
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A024, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78180
https://doi.org/10.1115/OMAE2018-78180
View Paper titled, An Inverse Problem for Parameter Estimation in a Bend Stiffener System
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Topics: Inverse problems, Parameter estimation, Pipeline risers, Risers (Casting), Errors, Displacement, Fatigue damage, Manufacturing systems, Monte Carlo methods, Pipes
Proceedings Papers

Strouhal Number for VIV Excitation of Long Slender Structures

Andrew E. Potts, Douglas A. Potts, Hayden Marcollo, Kanishka Jayasinghe
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A073, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77433
https://doi.org/10.1115/OMAE2018-77433
View Paper titled, Strouhal Number for VIV Excitation of Long Slender Structures
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Topics: Excitation, Vortex-induced vibration, Cylinders, Degrees of freedom, Eddies (Fluid dynamics), Cross-flow, Reynolds number, Arches, Circular cylinders, Flow (Dynamics)
Proceedings Papers

Development of a New Methodology for Riser Deformed Shape Prediction/Monitoring

Junho Choi, Joseph Moo-Hyun Kim
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A041, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78645
https://doi.org/10.1115/OMAE2018-78645
View Paper titled, Development of a New Methodology for Riser Deformed Shape Prediction/Monitoring
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Topics: Pipeline risers, Risers (Casting), Shapes, Design, Evaluation methods, Oceans, Sensors, Stress, Tension-leg platforms, Climate change
Proceedings Papers

Basin Tests and Numerical Simulations of Wake-Induced Oscillations of In-Line Risers in Subcritical/Critical Regime

Vincent Levasseur, Charles Leca, Benjamin Rousse, Francois Pétrié
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A074, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77842
https://doi.org/10.1115/OMAE2018-77842
View Paper titled, Basin Tests and Numerical Simulations of Wake-Induced Oscillations of In-Line Risers in Subcritical/Critical Regime
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Topics: Computer simulation, Oscillations, Pipeline risers, Risers (Casting), Wakes, Computational fluid dynamics, Flow (Dynamics), Industrial design
Proceedings Papers

Experimental Research on Vortex-Induced Vibration of Flexible Catenary Riser Model

Lin Zhao, Zhimin Tan, Yucheng Hou, Yanju Yin, Weihao Meng
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A026, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78363
https://doi.org/10.1115/OMAE2018-78363
View Paper titled, Experimental Research on Vortex-Induced Vibration of Flexible Catenary Riser Model
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Topics: Pipeline risers, Risers (Casting), Vortex-induced vibration, Vibration, Flow (Dynamics), Flexible risers, Tension, Sensors, Shapes, Finite element analysis
Proceedings Papers

Qualification Testing of Titanium Stress Joints Designed for Galvanic Hydrogen Mitigation Conveying Hot, Sour Well Fluids

Ronald W. Schutz, Gabriel Rombado, David A. Baker, Heath W. Walker, Christopher S. Caldwell
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A075, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78105
https://doi.org/10.1115/OMAE2018-78105
View Paper titled, Qualification Testing of Titanium Stress Joints Designed for Galvanic Hydrogen Mitigation Conveying Hot, Sour Well Fluids
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Topics: Fluids, Hydrogen, Stress, Testing, Titanium, Design, Steel, Welded joints, Damage, Metals
Proceedings Papers

Efficient Computation of Irregular Wave Wire Stresses in Flexible Risers

Gabriel Rombado, Nathan Cooke, Dharma Pasala, Xianglei Ni, Andrew Low, Arya Majed
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A027, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78405
https://doi.org/10.1115/OMAE2018-78405
View Paper titled, Efficient Computation of Irregular Wave Wire Stresses in Flexible Risers
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Topics: Computation, Flexible risers, Stress, Waves, Wire, Simulation, Armor, Fatigue life, Finite element model, Kinematics
Proceedings Papers

Riser Concept Selection for FPSO in Deepwater Norwegian Sea: A Case Study

Arvind Keprate, R. M. Chandima Ratnayake
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A076, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78344
https://doi.org/10.1115/OMAE2018-78344
View Paper titled, Riser Concept Selection for FPSO in Deepwater Norwegian Sea: A Case Study
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Topics: FPSO, Pipeline risers, Risers (Casting), Seas, Vessels, Flexible risers, Water, Waves, Dynamics (Mechanics), Fatigue damage
Proceedings Papers

Assessing the Impact of Riser-Soil Interaction Model on the Fatigue Life of Large Diameter SCRs

Rasoul Hejazi, Andrew Grime, Mark Randolph, Mike Efthymiou
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A077, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78713
https://doi.org/10.1115/OMAE2018-78713
View Paper titled, Assessing the Impact of Riser-Soil Interaction Model on the Fatigue Life of Large Diameter SCRs
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Topics: Fatigue life, Pipeline risers, Risers (Casting), Soil, Water, Seas, Stiffness, Algorithms, Cycles, Electromagnetic scattering
Proceedings Papers

Development and Testing of a Friction-Based Post-Installable Fiber-Optic Monitoring System for Subsea Applications

Calvin H. Seaman, J. Conrad Wilson, Robert M. Kipp, John D. Hedengren, Henry H. Tang, Nicole L. Bentley, Suy Q. Le, David V. Brower
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A038, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77117
https://doi.org/10.1115/OMAE2018-77117
View Paper titled, Development and Testing of a Friction-Based Post-Installable Fiber-Optic Monitoring System for Subsea Applications
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Topics: Fibers, Friction, Monitoring systems, Ocean engineering, Testing, Design, Sensors, Compression, Engineering prototypes, Instrumentation
Proceedings Papers

Effect of Tension on Collapse Performance of Flexible Pipes

Marcelo Miyazaki, Laurent Paumier, Fabien Caleyron
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A006, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77286
https://doi.org/10.1115/OMAE2018-77286
View Paper titled, Effect of Tension on Collapse Performance of Flexible Pipes
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Topics: Collapse, Pipes, Tension, Design, External pressure, Finite element analysis, Flexible risers, Pipeline risers, Risers (Casting), Armor
Proceedings Papers

A Steel Lazy Wave Riser for Turret vs. Spread-Moored FPSO in Extreme and Wave-Induced Fatigue Conditions

David Szczepanski, Cheslav Balash, Marius Martens
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A078, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78736
https://doi.org/10.1115/OMAE2018-78736
View Paper titled, A Steel Lazy Wave Riser for Turret vs. Spread-Moored FPSO in Extreme and Wave-Induced Fatigue Conditions
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Topics: Fatigue, FPSO, Mooring, Pipeline risers, Risers (Casting), Steel, Waves, Stress, Vessels, Buckling