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Volume 5A: Pipelines, Risers, and Subsea Systems

Pipelines, Risers, and Subsea Systems

Flexible Pipes and Umbilicals

The Study of a New Concept of Flexible Pipe With Carbon Fiber/Epoxy Reinforced Inner Sheath

Chongyao Zhou, Zhiming Huang, Yongtian Kang, Dagang Zhang, Naiquan Ye, Svein Sævik

OMAE 2017; V05AT04A001https://doi.org/10.1115/OMAE2017-61069

Abstract

View Articletitled, The Study of a New Concept of Flexible Pipe With Carbon Fiber/Epoxy Reinforced Inner Sheath

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Topics: Carbon fibers , Epoxy adhesives , Epoxy resins , Pipes , Pressure , Armor , Composite materials , Finite element analysis , Manufacturing , Steel

Effect of Installation on Collapse Performance of Flexible Pipes

Fabien Caleyron, Vincent Le Corre, Laurent Paumier

OMAE 2017; V05AT04A002https://doi.org/10.1115/OMAE2017-61100

Abstract

View Articletitled, Effect of Installation on Collapse Performance of Flexible Pipes

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Topics: Collapse , Pipes , Design , Finite element analysis , Plasticity , External pressure , Failure mechanisms , Geometry , Hydrostatics , Manufacturing

Calculating Arc Length and Curvature of Helical Elements in Bent Cables and Umbilicals Using Fourier Series

Magnus Komperød

OMAE 2017; V05AT04A003https://doi.org/10.1115/OMAE2017-61102

Abstract

View Articletitled, Calculating Arc Length and Curvature of Helical Elements in Bent Cables and Umbilicals Using Fourier Series

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Topics: Cables , Fourier series , Approximation , Dynamic light scattering , Finite element analysis , Laptop computers

Large-Scale Tests for Identifying the Nonlinear, Temperature-Sensitive, and Frequency-Sensitive Bending Stiffness of the NordLink Cable

Magnus Komperød, Jon Ivar Juvik, Gunnar Evenset, Roger Slora, Lars Jordal

OMAE 2017; V05AT04A004https://doi.org/10.1115/OMAE2017-61103

Abstract

View Articletitled, Large-Scale Tests for Identifying the Nonlinear, Temperature-Sensitive, and Frequency-Sensitive Bending Stiffness of the NordLink Cable

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Topics: Cables , Stiffness , Temperature , Ocean engineering , Oscillations

Optimizing the Design of Unbonded Flexible Pipelines With More Realistic Predictions of pH and H₂S Content in the Annulus

Li Ke, Carol Taravel-Condat, Jean Kittel, Rémy Mingant, Claude Duret-Thual, Virginie Querez

OMAE 2017; V05AT04A005https://doi.org/10.1115/OMAE2017-61129

Abstract

View Articletitled, Optimizing the Design of Unbonded Flexible Pipelines With More Realistic Predictions of pH and H<sub>2</sub>S Content in the Annulus

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Topics: Annulus , Design , Pipelines , Carbon dioxide , Corrosion , Flow (Dynamics) , Iron , Pipes , Steel , Armor

Stresses in Tensile Armour Layers of Unbounded Flexible Risers Loaded With External Pressure: Application to Lateral Buckling Mode

Fabien Caleyron, Jean-Marc Leroy, Martin Guiton, Pascal Duchêne, Pascal Estrier, Kristof Vraniskoski, Alexandre Damiens

OMAE 2017; V05AT04A006https://doi.org/10.1115/OMAE2017-61133

Abstract

View Articletitled, Stresses in Tensile Armour Layers of Unbounded Flexible Risers Loaded With External Pressure: Application to Lateral Buckling Mode

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Topics: Armor , Buckling , External pressure , Flexible risers , Stress , Pipes , Wire , Design , Engineering models , Kinematics

Torsion Instability of Offshore Cables During Installation

Svein Sævik, Evgenii Koloshkin

OMAE 2017; V05AT04A007https://doi.org/10.1115/OMAE2017-61135

Abstract

View Articletitled, Torsion Instability of Offshore Cables During Installation

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Topics: Cables , Ocean engineering , Torsion , Design , Friction , Pipes , Torque , Vessels

UHB of Flexible Flowlines: Design and Analysis

M. Liu, C. Cross

OMAE 2017; V05AT04A008https://doi.org/10.1115/OMAE2017-61185

Abstract

View Articletitled, UHB of Flexible Flowlines: Design and Analysis

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Topics: Design , Buckling , Tension

Pipeline Regulations in the Norwegian Petroleum Industry: Experiences, Follow-Up and Statistical Summaries of Incidents

Trond Sundby, Kjell Arild Anfinsen

OMAE 2017; V05AT04A009https://doi.org/10.1115/OMAE2017-61234

Abstract

View Articletitled, Pipeline Regulations in the Norwegian Petroleum Industry: Experiences, Follow-Up and Statistical Summaries of Incidents

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Topics: Petroleum industry , Pipelines , Regulations , Pipeline risers , Risers (Casting) , Risk , Safety , Leakage , Flexible risers , Petroleum

Deep Water XLPE Cable With Aluminum Conductor: Risk of Stress Induced Electrochemical Degradation (SIED)

Magnus Bengtsson, Randi Floden, Torunn Lund Clasen

OMAE 2017; V05AT04A010https://doi.org/10.1115/OMAE2017-61255

Abstract

View Articletitled, Deep Water XLPE Cable With Aluminum Conductor: Risk of Stress Induced Electrochemical Degradation (SIED)

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Topics: Aluminum , Cables , Risk , Stress , Water , Weight (Mass) , Copper , Corrosion , Damage , Design

The Installation of Flexible Risers and Flowlines Systems With PLET on the Subsea End

Kee Chien Ting, Kishor Chavan, Samuel Balmford, Daniel Sullivan

OMAE 2017; V05AT04A011https://doi.org/10.1115/OMAE2017-61279

Abstract

View Articletitled, The Installation of Flexible Risers and Flowlines Systems With PLET on the Subsea End

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Topics: Flexible risers , Ocean engineering , Deepwater development , Dimensions , Gulf of Mexico , Stress , Torsion , Vessels , Water , Weight (Mass)

Flow Induced Pulsations (FLIP) in Rough Bore Gas Flexible Pipes, Tests and Model

S. Legeay, M. Decuupere, D. Charliac

OMAE 2017; V05AT04A012https://doi.org/10.1115/OMAE2017-61324

Abstract

View Articletitled, Flow Induced Pulsations (FLIP) in Rough Bore Gas Flexible Pipes, Tests and Model

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Topics: Flow (Dynamics) , Pipes , Surface roughness , Pipeline risers , Risers (Casting) , Acoustics , Fatigue failure , Noise (Sound) , Performance , Pressure

Loading Combination Screening Using Probabilistic Determination of Load-Case Matrices

Neill C. Renton, Paul Sicsic, Joao Falcao Alegrias

OMAE 2017; V05AT04A013https://doi.org/10.1115/OMAE2017-61384

Abstract

View Articletitled, Loading Combination Screening Using Probabilistic Determination of Load-Case Matrices

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Topics: Stress , Design , Flexible risers , Pipeline risers , Risers (Casting) , Finite element analysis , Probability , Dynamic analysis , Engineering standards , Buoyancy

Reliability Optimization Design of the Steel Tube Umbilical Cross Section Based on Particle Swarm Algorithm

Jun Yan, Zhixun Yang, Panpan Zhao, Qingzhen Lu, Wenhua Wu, Qianjin Yue

OMAE 2017; V05AT04A014https://doi.org/10.1115/OMAE2017-61388

Abstract

View Articletitled, Reliability Optimization Design of the Steel Tube Umbilical Cross Section Based on Particle Swarm Algorithm

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Topics: Algorithms , Design , Optimization , Particulate matter , Reliability , Steel , Control equipment , Failure , Manufacturing systems , Monte Carlo methods

On the Design Considerations of New Offloading Hose Applied on a Turret Moored FPSO

Decao Yin, Ivar Fylling, Halvor Lie, Rolf J. Baarholm, Timothy E. Kendon

OMAE 2017; V05AT04A015https://doi.org/10.1115/OMAE2017-61410

Abstract

View Articletitled, On the Design Considerations of New Offloading Hose Applied on a Turret Moored FPSO

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Topics: Design , FPSO , Mooring , Tankers , Computer simulation , Computer software , Crude oil , Emergencies , Fatigue damage , Maintainability

Effect of Weld Geometry on the Fatigue Behaviour of Umbilical Super Duplex Stainless Steel Tubes

Hauwa Raji, Jamie Fletcher Woods

OMAE 2017; V05AT04A016https://doi.org/10.1115/OMAE2017-61411

Abstract

View Articletitled, Effect of Weld Geometry on the Fatigue Behaviour of Umbilical Super Duplex Stainless Steel Tubes

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Topics: Fatigue , Geometry , Stainless steel , Fatigue testing , Cycles , Fatigue strength , Stress concentration , Databases , Failure analysis , Fatigue failure

Evolution of Residual Stress in Tensile Armour Wires of Flexible Pipes During Pipe Manufacture

Upul S. Fernando, Michelle Davidson, Kun Yan, Matthew J. Roy, Thilo Pirling, Philip J. Withers, John A. Francis

OMAE 2017; V05AT04A017https://doi.org/10.1115/OMAE2017-61490

Abstract

View Articletitled, Evolution of Residual Stress in Tensile Armour Wires of Flexible Pipes During Pipe Manufacture

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Topics: Armor , Pipes , Stress , Wire , Manufacturing , Deformation , Finite element model , Shapes , Boundary-value problems , Design

Study on the Mechanism of Bird-Cage Buckling of Armor Wires Based on Experiment

Qingzhen Lu, Zhixun Yang, Yucheng Yang, Jun Yan, Qianjin Yue

OMAE 2017; V05AT04A018https://doi.org/10.1115/OMAE2017-61669

Abstract

View Articletitled, Study on the Mechanism of Bird-Cage Buckling of Armor Wires Based on Experiment

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Topics: Armor , Buckling , Wire , Stress , Compression , Cables , Pipes , Steel , Cylinders , Damage

Fatigue Analyses of a Flexible Riser Considering End Fitting Effects

José Renato M. de Sousa, George C. Campello, Fernando Jorge M. de Sousa, Alyson G. Vaillant, Gilberto B. Ellwanger

OMAE 2017; V05AT04A019https://doi.org/10.1115/OMAE2017-61792

Abstract

View Articletitled, Fatigue Analyses of a Flexible Riser Considering End Fitting Effects

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Topics: Fatigue analysis , Fittings , Flexible risers , Wire , Armor , Stress , Fatigue , Deformation , Epoxy resins , Fatigue failure

Parallelized Element-by-Element Architecture for Structural Analysis of Flexible Pipes Using Macro Finite Elements

Fernando Geremias Toni, Clóvis de Arruda Martins

OMAE 2017; V05AT04A020https://doi.org/10.1115/OMAE2017-61800

Abstract

View Articletitled, Parallelized Element-by-Element Architecture for Structural Analysis of Flexible Pipes Using Macro Finite Elements

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Topics: Finite element analysis , Pipes , Structural analysis , Degrees of freedom , Design , Stress , Computer software , Modeling , Natural gas , Parallel processing

An Experimental and Numerical Investigation of the Effect of Axial Thermal Gradients in Flexible Pipes

Dag Fergestad, Frank Klæbo, Jan Muren, Pål Hylland, Tom Are Grøv, Hans Lange, Janne K. Ø. Gjøsteen, Andreas Gjendal, Bjørn Melve, Claus Egebjerg Kristensen

OMAE 2017; V05AT04A021https://doi.org/10.1115/OMAE2017-61804

Abstract

View Articletitled, An Experimental and Numerical Investigation of the Effect of Axial Thermal Gradients in Flexible Pipes

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Topics: Pipes , Temperature gradient , Testing , Finite element analysis , Temperature , Couplings , Cycles , Deflection , Dimensions , Dynamics (Mechanics)

Consistent Free Span VIV Fatigue Analysis of Flexibles

Mário Caruso, Xu Han, Nils Sødahl

OMAE 2017; V05AT04A022https://doi.org/10.1115/OMAE2017-61812

Abstract

View Articletitled, Consistent Free Span VIV Fatigue Analysis of Flexibles

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Topics: Fatigue analysis , Vortex-induced vibration , Stick-slip , Fatigue life , Damping , Arches , Fatigue , Mechanical properties , Ocean engineering , Cables

Dynamic Behavior of Flexible vs Rigid Spools During Seismic Loading Events

Christian Kaurin, Hans Panjaitan, Jacob Dybwad, Per Damsleth

OMAE 2017; V05AT04A023https://doi.org/10.1115/OMAE2017-61837

Abstract

View Articletitled, Dynamic Behavior of Flexible vs Rigid Spools During Seismic Loading Events

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Topics: Damage , Design , Dynamic response , Dynamic testing (Materials) , Earthquakes , Finite element analysis , Flanges , Geometry , Leakage , Manifolds

Improved Dynamic Structural Modelling for Subsea Power Cables With Bitumen Coated Armour Wires

Hugh Martindale, Steven Rossiter, Terence Sheldrake, Richard Langdon

OMAE 2017; V05AT04A024https://doi.org/10.1115/OMAE2017-61848

Abstract

View Articletitled, Improved Dynamic Structural Modelling for Subsea Power Cables With Bitumen Coated Armour Wires

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Topics: Armor , Asphalt , Bituminous materials , Cables , Modeling , Ocean engineering , Pitch (Bituminous material) , Wire , Stiffness , Stress

Radial Instability of Flexible Pipes With Defects in the High Resistance Bandage and External Sheath

Marcelo Favaro Borges, Otaviano Luis Talgatti, Amauri Mosquen

OMAE 2017; V05AT04A025https://doi.org/10.1115/OMAE2017-61850

Abstract

View Articletitled, Radial Instability of Flexible Pipes With Defects in the High Resistance Bandage and External Sheath

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Topics: Pipes , Stress , Failure , Damage , Flexible risers , Stiffness , Water , Mechanical testing , Pipeline risers , Risers (Casting)

An Integrated Environment for Design and Analysis of Umbilical Cables

Rodrigo Provasi, Leonardo Riccioppo Garcez, Christiano Odir Cardoso Meirelles, Clovis de Arruda Martins, Andre Freitas Barbosa, Olaf Oswaldo Otte Filho

OMAE 2017; V05AT04A026https://doi.org/10.1115/OMAE2017-61857

Abstract

View Articletitled, An Integrated Environment for Design and Analysis of Umbilical Cables

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Topics: Cables , Design , Computer-aided design , Computer software , Mechanical properties , Structural analysis , Structural elements (Construction)

The Effect on Dynamic Steel Tube Umbilical Fatigue Performance Associated With Designing for Elevated Temperature

Jamie Fletcher-Woods, Jake Noble, Lewis Balfour

OMAE 2017; V05AT04A027https://doi.org/10.1115/OMAE2017-61895

Abstract

View Articletitled, The Effect on Dynamic Steel Tube Umbilical Fatigue Performance Associated With Designing for Elevated Temperature

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Topics: Design , Fatigue , Steel , Temperature , Friction , Stress , High temperature , Pipeline risers , Risers (Casting) , Testing

Verification Scheme for Unbonded Flexible Pipes: Definition, Implementation and Reflection of API 17J

Fabien Conti, François Migeon, Aymeric David

OMAE 2017; V05AT04A028https://doi.org/10.1115/OMAE2017-61916

Abstract

View Articletitled, Verification Scheme for Unbonded Flexible Pipes: Definition, Implementation and Reflection of API 17J

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Topics: American Petroleum Institute , Pipes , Reflection , Design , Manufacturing , Testing , Design methodology , Pipe and tube industry , Reliability , Safety

Theoretical Framework for Axial Thermal Gradients and Interface Slip in Pressure Sheath Layers of Flexible Pipes

Rasmus Hansen

OMAE 2017; V05AT04A029https://doi.org/10.1115/OMAE2017-61923

Abstract

View Articletitled, Theoretical Framework for Axial Thermal Gradients and Interface Slip in Pressure Sheath Layers of Flexible Pipes

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Topics: Pipes , Pressure , Temperature gradient , Armor , Shear stress , Stress , Cooling , Design , Displacement , Failure mechanisms

Proposed Methodology for Fatigue Testing on Umbilical Round Armor Wires

Mariana R. Tagliari, Tiago B. Coser, George Campello, Gustavo Matoso, João Carlos B. Bertoncello, Facundo Argüello, Afonso Reguly

OMAE 2017; V05AT04A030https://doi.org/10.1115/OMAE2017-62020

Abstract

View Articletitled, Proposed Methodology for Fatigue Testing on Umbilical Round Armor Wires

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Topics: Armor , Fatigue testing , Wire , Design , Ocean engineering , Cables , Corrosion , Damage , Dynamic testing (Materials) , Fatigue

Full-Scale Validation of Axial Carcass Loads in Flexible Pipe Structure From Cyclic Pressure and Temperature

Claus E. Kristensen, Jan Muren, Andreas Gjendal, Erik B. Hanssen, Bjørn Melve, Nils Sødahl, Bjørn Engh, Mario Søfferud

OMAE 2017; V05AT04A031https://doi.org/10.1115/OMAE2017-62042

Abstract

View Articletitled, Full-Scale Validation of Axial Carcass Loads in Flexible Pipe Structure From Cyclic Pressure and Temperature

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Topics: Pipes , Pressure , Stress , Temperature , Testing , Fittings , Flexible risers , Finite element analysis , Instrumentation , Risk assessment

An Experimental Assessment of the Hysteresis Behavior of Umbilical Cables Under Cyclic Traction

Caio C. P. Santos, Celso P. Pesce, Rafael Salles, Guilherme R. Franzini, Rodolfo T. Gonçalves, Rafael Morini

OMAE 2017; V05AT04A032https://doi.org/10.1115/OMAE2017-62081

Abstract

View Articletitled, An Experimental Assessment of the Hysteresis Behavior of Umbilical Cables Under Cyclic Traction

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Topics: Cables , Traction , Stress , Energy dissipation , Damping , Dry friction , Flexible structures , Instrumentation , Internal friction , Testing

Finite Element Analysis of Umbilical Cables Anchoring Systems

Eduardo Ribeiro Malta, Fernando Geremias Toni, Heloísa Guedes Mendonça, Clóvis de Arruda Martins, Rafael Giovane Morini, Rafael Loureiro Tanaka

OMAE 2017; V05AT04A033https://doi.org/10.1115/OMAE2017-62128

Abstract

View Articletitled, Finite Element Analysis of Umbilical Cables Anchoring Systems

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Topics: Cables , Finite element analysis , Armor , Resins , Stress , Adhesion , Adhesives , Epoxy resins , Finite element model , Shear stress

Parametric Analysis of Crushing and Squeezing Loads Over a Flexible Pipe During Installation Procedure

Heloisa Guedes Mendonça, Clóvis de Arruda Martins

OMAE 2017; V05AT04A034https://doi.org/10.1115/OMAE2017-62167

Abstract

View Articletitled, Parametric Analysis of Crushing and Squeezing Loads Over a Flexible Pipe During Installation Procedure

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Topics: Pipes , Stress , Failure , Damage , Finite element methods , Geometry , Stiffness , Traction , Vessels , Water

Lazy-Wave Buoyancy Length Reduction Based on Fatigue Reliability Analysis

Vinícius Ribeiro Machado da Silva, Luis V. S. Sagrilo, Mario Alfredo Vignoles

OMAE 2017; V05AT04A035https://doi.org/10.1115/OMAE2017-62316

Abstract

View Articletitled, Lazy-Wave Buoyancy Length Reduction Based on Fatigue Reliability Analysis

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Topics: Buoyancy , Event history analysis , Fatigue , Waves , Safety , Flexible risers , Ocean engineering , Reliability , Risk , Water

End Fitting Effect on Stress Evaluation of Tensile Armors in Unbonded Flexible Pipes Under Axial Tension

Leilei Dong, Qi Zhang, Yi Huang, Gang Liu, Zhiyuan Li

OMAE 2017; V05AT04A036https://doi.org/10.1115/OMAE2017-62378

Abstract

View Articletitled, End Fitting Effect on Stress Evaluation of Tensile Armors in Unbonded Flexible Pipes Under Axial Tension

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Topics: Fittings , Pipes , Stress , Tension , Friction , Wire , Bending (Stress) , Displacement , Finite element analysis , Armor

Time Dependent Carcass-Liner Interface Load Model

Geir Skeie, Roger Wold, Nils Sødahl

OMAE 2017; V05AT04A037https://doi.org/10.1115/OMAE2017-62439

Abstract

View Articletitled, Time Dependent Carcass-Liner Interface Load Model

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Topics: Stress , Failure mechanisms , Flexible risers , Pipeline risers , Polymers , Risers (Casting) , Shrinkage (Materials)

Bending Mechanics of Cable Cores and Fillers in a Dynamic Submarine Cable

Denny D. Tjahjanto, Andreas Tyrberg, Jonathan Mullins

OMAE 2017; V05AT04A038https://doi.org/10.1115/OMAE2017-62553

Abstract

View Articletitled, Bending Mechanics of Cable Cores and Fillers in a Dynamic Submarine Cable

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Topics: Cables , Fillers (Materials) , Underwater vehicles , Stress , Fatigue life , Mechanical behavior , Stick-slip , Tension , Armor , Electricity (Physics)

Consistent VIV Assessment Methodology for Unbonded Flexible Risers

Faycal Ferdi, Marco Puliafito, Neil Willis

OMAE 2017; V05AT04A039https://doi.org/10.1115/OMAE2017-62554

Abstract

View Articletitled, Consistent VIV Assessment Methodology for Unbonded Flexible Risers

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Topics: Flexible risers , Vortex-induced vibration , Pipeline risers , Risers (Casting) , Stiffness , Damping , Fatigue damage , Stress , Damage , Energy dissipation

Experimental Investigation of Power Umbilical Damping

Torfinn Ottesen

OMAE 2017; V05AT04A040https://doi.org/10.1115/OMAE2017-62584

Abstract

View Articletitled, Experimental Investigation of Power Umbilical Damping

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Topics: Damping , Temperature , Vortex-induced vibration , Seawater , Steady state , Cables , Construction , Fatigue damage , Ocean currents , Oscillations

The Effect of Stick Stiffness of Friction Models on the Bending Behavior in Non-Bonded Flexible Risers

Tianjiao Dai, Naiquan Ye, Svein Sævik

OMAE 2017; V05AT04A041https://doi.org/10.1115/OMAE2017-62644

Abstract

View Articletitled, The Effect of Stick Stiffness of Friction Models on the Bending Behavior in Non-Bonded Flexible Risers

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Topics: Flexible risers , Friction , Stiffness , Shear deformation , Pressure , Stress

Sea Test and Numerical Simulations on the Vortex Induced Vibration of the Unbonded Composite Riser

Lin Zhao, Qian Li, Xiangqian Xiong, Yanju Yin, Xiao Yin

OMAE 2017; V05AT04A042https://doi.org/10.1115/OMAE2017-62686

Abstract

View Articletitled, Sea Test and Numerical Simulations on the Vortex Induced Vibration of the Unbonded Composite Riser

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Topics: Composite materials , Computer simulation , Pipeline risers , Risers (Casting) , Seas , Vortex-induced vibration , Dynamic analysis , Dynamic response , Mechanical properties , Ocean engineering

Flexible Risers Lifetime Extension: Riser In-Service Monitoring and Advanced Analysis Techniques

Hany Elosta, Thierry Gavouyere, Pierrick Garnier

OMAE 2017; V05AT04A043https://doi.org/10.1115/OMAE2017-62700

Abstract

View Articletitled, Flexible Risers Lifetime Extension: Riser In-Service Monitoring and Advanced Analysis Techniques

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Topics: Flexible risers , Pipeline risers , Risers (Casting) , Pipes , Design , Failure , Modeling , Risk , Seabed , Service life (Equipment)

Flow Assurance

Prediction of Calcium Carbonate Scaling in Pipes Using Artificial Neural Networks

Paulo A. Paz, Jean-David Caprace, João F. Cajaiba, Theodoro A. Netto

OMAE 2017; V05AT04A044https://doi.org/10.1115/OMAE2017-61233

Abstract

View Articletitled, Prediction of Calcium Carbonate Scaling in Pipes Using Artificial Neural Networks

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Topics: Artificial neural networks , Pipes , Temperature , Artificial intelligence , Multilayer perceptron , Numerical analysis , Pipelines , Pressure

The Feasibility of OpenFOAM-Based One-Dimensional Prediction of Slugging Induced Pressure Fluctuations in Pipeline-Riser Systems

Xiangyin Meng, Longbin Tao

OMAE 2017; V05AT04A045https://doi.org/10.1115/OMAE2017-61316

Abstract

View Articletitled, The Feasibility of OpenFOAM-Based One-Dimensional Prediction of Slugging Induced Pressure Fluctuations in Pipeline-Riser Systems

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Topics: Fluctuations (Physics) , Pipeline risers , Pressure , Slug flows , Multiphase flow , Transients (Dynamics) , Data collection , Dynamics (Mechanics) , Fluids , Momentum

A Two-Dimensional Model of Predicting Sand Erosion in Elbows for Liquid Flow

Rong Kang, Haixiao Liu, Mingyang Liu

OMAE 2017; V05AT04A046https://doi.org/10.1115/OMAE2017-61350

Abstract

View Articletitled, A Two-Dimensional Model of Predicting Sand Erosion in Elbows for Liquid Flow

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Topics: Erosion , Flow (Dynamics) , Sands , Particulate matter , Fluids , Drag (Fluid dynamics) , Particle collisions

Modelling of Complex DEH Systems

Øyvind Pharo Hanisch

OMAE 2017; V05AT04A047https://doi.org/10.1115/OMAE2017-61426

Abstract

View Articletitled, Modelling of Complex DEH Systems

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Topics: Cables , Corrosion , Design , Flow (Dynamics) , Heating , Modeling , Ocean engineering

Two Phase Annular Flow Approximation Using 1-D Flow Equations Coupled With a Drift Flux Model for Concurrent Flow in Vertical or Near Vertical Channels

Ashwin A. Gadgil, Robert E. Randall

OMAE 2017; V05AT04A048https://doi.org/10.1115/OMAE2017-61480

Abstract

View Articletitled, Two Phase Annular Flow Approximation Using 1-D Flow Equations Coupled With a Drift Flux Model for Concurrent Flow in Vertical or Near Vertical Channels

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Topics: Approximation , Flow (Dynamics) , Pipes , Porosity , Liquid films , Pressure gradient , Computer software , Momentum

Innovative Technologies for Deepwater Low-Cost Production

Developments in Testing and Manufacture of Thick-Walled Pipe

Alastair Walker, Jayden Chee, Peter Roberts

OMAE 2017; V05AT04A049https://doi.org/10.1115/OMAE2017-61083

Abstract

View Articletitled, Developments in Testing and Manufacture of Thick-Walled Pipe

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Topics: Pipes , Testing , Design , Water , Pipelines , Collapse , Pressure , Pipe joints , Safety , External pressure

Design Challenges of the Next Generation of All Electric Umbilical Systems

Alan Deighton, Alan Dobson

OMAE 2017; V05AT04A050https://doi.org/10.1115/OMAE2017-61879

Abstract

View Articletitled, Design Challenges of the Next Generation of All Electric Umbilical Systems

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Topics: Design , Ocean engineering , Architecture , Electricity (Physics) , Fatigue , Fluids , Hydraulic control , Materials science , Pressure , Reliability

Development of the Next Generation Thermoplastic Hose Umbilical

Alan Rutherford, Alan Dobson

OMAE 2017; V05AT04A051https://doi.org/10.1115/OMAE2017-61881

Abstract

View Articletitled, Development of the Next Generation Thermoplastic Hose Umbilical

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Topics: Collapse , Composite materials , Control systems , Corrosion resistance , Cutting , Design , Fatigue , Gulf of Mexico , High pressure (Physics) , High temperature

On the Feasibility of Using Underwater Acoustic Data Transmission for Subsea Equipment Monitoring

Bessie A. Ribeiro, Viviane Rodrigues, Viviane Ferreira, Fabio C. Xavier, Theodoro A. Netto

OMAE 2017; V05AT04A052https://doi.org/10.1115/OMAE2017-62103

Abstract

View Articletitled, On the Feasibility of Using Underwater Acoustic Data Transmission for Subsea Equipment Monitoring

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Topics: Acoustics , Ocean engineering , Signals , Engineering simulation , Ray tracing , Shorelines , Signal to noise ratio , Simulation , Temperature , Underwater vehicles