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Proceedings Papers

Filter Units for Cable Stabilisation: The Effect of Fill Material and Volumetric Filling Ratio on Performance

Terry Griffiths, Frank Li, Christo George, Scott Draper, Jay Clayton, Fabrizio Pistani, Hongwei An, David White
Proc. ASME. OMAE2024, Volume 3: Materials Technology; Subsea Technology, V003T04A029, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-127150
https://doi.org/10.1115/OMAE2024-127150
View Paper titled, Filter Units for Cable Stabilisation: The Effect of Fill Material and Volumetric Filling Ratio on Performance
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Topics: Cables, Filters, Ocean engineering, Rocks, Stability
Proceedings Papers

Experimental Data and Modelling of Cable and Pipe Axial Friction on a Rocky Seabed

Terry Griffiths, Scott Draper, Hongwei An, Liang Cheng, Antonino Fogliani, David White
Proc. ASME. OMAE2024, Volume 3: Materials Technology; Subsea Technology, V003T04A028, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-127137
https://doi.org/10.1115/OMAE2024-127137
View Paper titled, Experimental Data and Modelling of Cable and Pipe Axial Friction on a Rocky Seabed
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Topics: Cables, Friction, Modeling, Ocean engineering, Pipes, Seabed
Proceedings Papers

Predicting the As-Laid Embedment of Surface-Laid Pipelines and Cables in Sand Wave Regions

Zhechen Hou, Fraser Bransby, Phil Watson, David White, Jean-Christophe Ballard, Pierre Delvosal, Raphael Denis, Han Eng Low
Proc. ASME. OMAE2023, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A041, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-104434
https://doi.org/10.1115/OMAE2023-104434
View Paper titled, Predicting the As-Laid Embedment of Surface-Laid Pipelines and Cables in Sand Wave Regions
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Topics: Cables, Pipelines, Pipes, Sands, Waves
Journal Articles

VII—A Summary of Experimental Determinations of Joule-Thomson Effects in Gases

H. L. Johnston, David White
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. August 1948, 70(6): 651–654.
https://doi.org/10.1115/1.4017811
Published Online: December 6, 2022
View Article titled, VII—A Summary of Experimental Determinations of Joule-Thomson Effects in Gases
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Topics: Gases, Joules, Pressure, Temperature effects
Proceedings Papers

New Design Methods for Subsea Power Cables Are Helping the Global Marine Renewable Energy Industry Lower Costs and Improve Reliability

Terry Griffiths, Scott Draper, Liang Cheng, Hongwei An, Marie-Lise Schläppy, Feifei Tong, Antonino Fogliani, Wacek Lipski, Chas Spradbery, Yunfei Teng, David White, Daniel Coles, Stuart Noble, Siobhan Doole, Fraser Johnson
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A010, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-80172
https://doi.org/10.1115/OMAE2022-80172
View Paper titled, New Design Methods for Subsea Power Cables Are Helping the Global Marine Renewable Energy Industry Lower Costs and Improve Reliability
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Topics: Cables, Design methodology, Ocean engineering, Reliability, Renewable energy, Stability
Journal Articles

Pressure-Volume-Temperature Relationships of Gaseous Normal Hydrogen From Its Boiling Point to Room Temperature and From 0–200 Atmospheres

H. L. Johnston, David White
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. August 1950, 72(6): 785–787.
https://doi.org/10.1115/1.4016833
Published Online: July 29, 2022
View Article titled, Pressure-Volume-Temperature Relationships of Gaseous Normal Hydrogen From Its Boiling Point to Room Temperature and From 0–200 Atmospheres
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Topics: Hydrogen, Phase transition temperature, Pressure, Temperature
Journal Articles

Solutions for Downslope Pipeline Walking on a Seabed With a Peaky Trilinear Soil Resistance Model

Adriano Castelo, David White, Yinghui Tian
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. April 2021, 143(2): 022101.
Paper No: OMAE-19-1241
https://doi.org/10.1115/1.4048331
Published Online: October 5, 2020
View Article titled, Solutions for Downslope Pipeline Walking on a Seabed With a Peaky Trilinear Soil Resistance Model
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Topics: Displacement, Finite element analysis, Pipelines, Soil, Seabed
Proceedings Papers

On the Selection of an Appropriate Consolidation Coefficient for Offshore Geotechnical Design

David White, Jinbo Chen, Susan Gourvenec, Conleth O’Loughlin
Proc. ASME. OMAE2019, Volume 1: Offshore Technology; Offshore Geotechnics, V001T10A021, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95800
https://doi.org/10.1115/OMAE2019-95800
View Paper titled, On the Selection of an Appropriate Consolidation Coefficient for Offshore Geotechnical Design
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Topics: Design, Ocean engineering, Seabed, Soil, Pipelines, Stiffness, Compression, Die cutting, Drainage, Friction
Proceedings Papers

Hydrodynamic Forces on Near-Bed Small Diameter Cables and Pipelines in Currents, Waves and Combined Flow

Terry Griffiths, Yunfei Teng, Liang Cheng, Hongwei An, Scott Draper, Henning Mohr, Antonino Fogliani, Alessio Mariani, David White
Proc. ASME. OMAE2019, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A019, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95557
https://doi.org/10.1115/OMAE2019-95557
View Paper titled, Hydrodynamic Forces on Near-Bed Small Diameter Cables and Pipelines in Currents, Waves and Combined Flow
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Topics: Cables, Currents, Flow (Dynamics), Fluid-dynamic forces, Pipelines, Waves, Seabed, Surface roughness, Design, Pipes
Proceedings Papers

Pipeline and Cable Stability: Updated State of the Art

Terry Griffiths, Scott Draper, David White, Liang Cheng, Hongwei An, Feifei Tong, Antonino Fogliani
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A059, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77736
https://doi.org/10.1115/OMAE2018-77736
View Paper titled, Pipeline and Cable Stability: Updated State of the Art
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Topics: Cables, Pipelines, Stability, Design, Underwater pipelines, Boundary layers, Geotechnology, Hydrodynamics, Modeling, Oceanography
Proceedings Papers

Subsea Cable Stability on Rocky Seabeds: Comparison of Field Observations Against Conventional and Novel Design Methods

Terry Griffiths, Scott Draper, Liang Cheng, Feifei Tong, Antonino Fogliani, David White, Fraser Johnson, Daniel Coles, Stephen Ingham, Caroline Lourie
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A043, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77130
https://doi.org/10.1115/OMAE2018-77130
View Paper titled, Subsea Cable Stability on Rocky Seabeds: Comparison of Field Observations Against Conventional and Novel Design Methods
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Topics: Cables, Design methodology, Ocean engineering, Seabed, Stability, Design, Drag (Fluid dynamics), Engineering design, Engineering simulation, Fluid-dynamic forces
Proceedings Papers

Modelling Changes to Submarine Pipeline Embedment and Stability due to Pipeline Scour

Scott Draper, Terry Griffiths, Liang Cheng, David White, Hongwei An
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A020, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77985
https://doi.org/10.1115/OMAE2018-77985
View Paper titled, Modelling Changes to Submarine Pipeline Embedment and Stability due to Pipeline Scour
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Topics: Modeling, Pipelines, Stability, Underwater pipelines, Seabed, Mechanical admittance, Sediments, Simulation, Stiffness, Surface roughness
Proceedings Papers

Effect of Lateral Pipe-Soil Interaction on Controlled Lateral Buckling Using Pre-Deformed Pipeline

Jayden Chee, Alastair Walker, David White
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A044, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77154
https://doi.org/10.1115/OMAE2018-77154
View Paper titled, Effect of Lateral Pipe-Soil Interaction on Controlled Lateral Buckling Using Pre-Deformed Pipeline
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Topics: Buckling, Pipelines, Pipes, Soil, Friction, High temperature, Seabed, Ocean engineering, Cycles, Design
Proceedings Papers

Improved Stability Design of Subsea Pipelines on Mobile Seabeds: Learnings From the STABLEpipe JIP

Terry Griffiths, Scott Draper, David White, Liang Cheng, Hongwei An, Antonino Fogliani
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A046, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77217
https://doi.org/10.1115/OMAE2018-77217
View Paper titled, Improved Stability Design of Subsea Pipelines on Mobile Seabeds: Learnings From the STABLEpipe JIP
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Topics: Design, Seabed, Stability, Underwater pipelines, Pipelines, Pipes, Collaboration, Design methodology, Fluids, Mechanical admittance
Proceedings Papers

Solving Downslope Pipeline Walking on Non-Linear Soil With Brittle Peak Strength and Strain Softening

Adriano Castelo, David White, Yinghui Tian
Proc. ASME. OMAE2017, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A005, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61168
https://doi.org/10.1115/OMAE2017-61168
View Paper titled, Solving Downslope Pipeline Walking on Non-Linear Soil With Brittle Peak Strength and Strain Softening
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Topics: Brittleness, Pipelines, Soil, Pipes, Design, Finite element analysis, Case studies, Computation, Computer software, Construction
Proceedings Papers

Lateral Resistance of Pipes on Rocky Seabeds: Comparison Between Measurements and Models Based on Synthetic Seabeds

Terry Griffiths, David White, Scott Draper, Adam Leighton, Antonino Fogliani
Proc. ASME. OMAE2017, Volume 1: Offshore Technology, V001T01A042, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61418
https://doi.org/10.1115/OMAE2017-61418
View Paper titled, Lateral Resistance of Pipes on Rocky Seabeds: Comparison Between Measurements and Models Based on Synthetic Seabeds
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Topics: Pipes, Seabed, Cables, Fluid-dynamic forces, Friction, Boundary layers, Computer simulation, Design, Design methodology, Failure
Proceedings Papers

Development in Industrial Scale Gas Turbine Systems

Donald Anson, Thomas E. Duffy, David White, S. Waslo
Proc. ASME. TA1996, ASME 1996 Turbo Asia Conference, V001T06A006, November 5–7, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-TA-053
https://doi.org/10.1115/96-TA-053
View Paper titled, Development in Industrial Scale Gas Turbine Systems
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Topics: Gas turbines, Cycles, Engines, Turbines, Combined heat and power, Firing, High pressure (Physics), High temperature steam, Industrial gases, Temperature
Proceedings Papers

Research on the Coupling Effects Between Ship Motions and Sloshing

Wenhua Zhao, Jianmin Yang, Longbin Tao, David White
Proc. ASME. OMAE2014, Volume 8B: Ocean Engineering, V08BT06A005, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-23846
https://doi.org/10.1115/OMAE2014-23846
View Paper titled, Research on the Coupling Effects Between Ship Motions and Sloshing
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Topics: Ships, Sloshing, Vessels, Seas, Steel, Waves, Design, Excitation, Liquefied natural gas, Ocean engineering
Proceedings Papers

Continuous Characterisation of Near-Surface Soil Strength

Michael Cocjin, David White, Susan Gourvenec
Proc. ASME. OMAE2014, Volume 3: Offshore Geotechnics, V003T10A010, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-23469
https://doi.org/10.1115/OMAE2014-23469
View Paper titled, Continuous Characterisation of Near-Surface Soil Strength
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Topics: Soil, Seabed, Shear strength, Stress
Proceedings Papers

Effect of a Strong Middle Layer on Spudcan Penetration

Wen Gao, Tom Harrup, Yuxia Hu, David White
Proc. ASME. OMAE2014, Volume 3: Offshore Geotechnics, V003T10A017, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-23925
https://doi.org/10.1115/OMAE2014-23925
View Paper titled, Effect of a Strong Middle Layer on Spudcan Penetration
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Topics: Accidents, Bearings, Cavities, Computer software, Damage, Deformation, Displacement, Drilling, Failure, Finite element analysis