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Proceedings Papers

Early Engagement of ECA in Offshore Deepwater Pipeline Design

Daowu Zhou, Lingjun Cao, T. Sriskandarajah, Mark Lewis, Daniel Manso

Proc. ASME. OMAE2021, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A025, June 21–30, 2021

Paper No: OMAE2021-63005

DOI: https://doi.org/10.1115/OMAE2021-63005

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Topics: Acceptance criteria, Fatigue, Fracture (Materials), Fracture (Process), Ocean engineering, Pipelines, Piping design, Design, Manufacturing, Risk

Proceedings Papers

Analytical Methods for Preliminary Design of Anchor Flanges for Subsea Structures

Sabesan Rajaratnam, T. Sriskandarajah, Daryl Clayton, Graeme Roberts, Vincent Loentgen, Carlos Charnaux

Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A086, June 9–14, 2019

Paper No: OMAE2019-95051

DOI: https://doi.org/10.1115/OMAE2019-95051

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Topics: Analytical methods, Design, Flanges, Ocean engineering, Stress

Proceedings Papers

Flexible Flowline Walking Tendency on Seabed With Longitudinal Undulations and Transverse Gradients

Graeme Roberts, T. Sriskandarajah, Gianluca Colonnelli, Arnaud Roux, Alan Roy, P. Ragupathy

Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A021, June 17–22, 2018

Paper No: OMAE2018-78005

DOI: https://doi.org/10.1115/OMAE2018-78005

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Topics: Seabed, Finite element analysis, Pressure, Buckling, Simulation, Temperature gradient, Transients (Dynamics)

Proceedings Papers

Reeled CRA Clad/Lined Pipeline Installation: Seastate Optimisation From Fatigue and Fracture Perspective

Daowu Zhou, T. Sriskandarajah, Heidi Bowlby, Ove Skorpen

Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A063, June 17–22, 2018

Paper No: OMAE2018-78168

DOI: https://doi.org/10.1115/OMAE2018-78168

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Topics: Fatigue, Fracture (Materials), Optimization, Pipelines, Welded joints, Ocean engineering, Pipes, Alloys, Cable reels, Clearances (Engineering)

Proceedings Papers

Peak Accelerations of Equipment Within a Bundle Towhead During Pile Driving Operations

Graeme Roberts, T. Sriskandarajah, Umberto Arosio, Nick McDonald, Dirk Pingen, Sabesan Rajaratnam

Proc. ASME. OMAE2015, Volume 3: Structures, Safety and Reliability, V003T02A095, May 31–June 5, 2015

Paper No: OMAE2015-41002

DOI: https://doi.org/10.1115/OMAE2015-41002

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Topics: Buoyancy, Control equipment, Design, Manifolds, North Sea, Ocean engineering, Performance, Pipelines, Seabed, Shock (Mechanics)

Proceedings Papers

Predictive Residual Ovality for Reel-Laid Pipelines in Deepwater

T. Sriskandarajah, Venu Rao

Proc. ASME. OMAE2015, Volume 5B: Pipeline and Riser Technology, V05BT04A031, May 31–June 5, 2015

Paper No: OMAE2015-42111

DOI: https://doi.org/10.1115/OMAE2015-42111

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Topics: Cable reels, Pipelines, Pipes, Finite element analysis, Cycles, Pipeline integrity, Testing, Bearings, Buckling, Collapse

Proceedings Papers

Validation of Crack Growth for an Finite Element Based ECA Procedure for Reel-Laid Pipelines With Under-Matching Girth Welds

T. Sriskandarajah, Daowu Zhou, Lingjun Cao

Proc. ASME. OMAE2015, Volume 5B: Pipeline and Riser Technology, V05BT04A023, May 31–June 5, 2015

Paper No: OMAE2015-41999

DOI: https://doi.org/10.1115/OMAE2015-41999

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Topics: Cable reels, Finite element analysis, Fracture (Materials), Pipelines, Welded joints, Pipes, Stress, Cycles, Underwater pipelines

Proceedings Papers

Lateral Buckling and Walking Design of a Pipeline Subjected to a High Number of Operational Cycles on Very Uneven Seabed

Rafael F. Solano, Bruno R. Antunes, Alexandre S. Hansen, T. Sriskandarajah, Carlos R. Charnaux, P. Ragupathy, Daniel Manso

Proc. ASME. OMAE2014, Volume 6A: Pipeline and Riser Technology, V06AT04A020, June 8–13, 2014

Paper No: OMAE2014-23331

DOI: https://doi.org/10.1115/OMAE2014-23331

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Topics: Buckling, Cycles, Design, Pipelines, Seabed, Thermomechanics, High pressure (Physics), High temperature, Soil, Displacement

Proceedings Papers

Pipeline Roll During Reel-Lay Installation due to Piggyback DEH Cable and Local Residual Curvature

Geir Endal, Venu Rao, P. Ragupathy, T. Sriskandarajah

Proc. ASME. OMAE2014, Volume 6B: Pipeline and Riser Technology, V06BT04A044, June 8–13, 2014

Paper No: OMAE2014-24484

DOI: https://doi.org/10.1115/OMAE2014-24484

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Topics: Cable reels, Cables, Pipelines, Pipes, Buckling, Buoyancy, Heating, Seabed, Design, Energy budget (Physics)

Proceedings Papers

Straightener Settings for Under-Straight Residual Curvature of Reel Laid Pipeline

Alan Roy, Venu Rao, Carlos Charnaux, P. Ragupathy, T. Sriskandarajah

Proc. ASME. OMAE2014, Volume 6B: Pipeline and Riser Technology, V06BT04A046, June 8–13, 2014

Paper No: OMAE2014-24513

DOI: https://doi.org/10.1115/OMAE2014-24513

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Topics: Cable reels, Pipelines, Finite element analysis, Pipes, Vessels, Thermal expansion, Analytical methods, Buckling, Design, Engineering simulation

Proceedings Papers

Safety Factor for Use in the Fatigue Crack Growth Assessment of Pipeline Weld Integrity and Engineering Critical Assessments

T. Sriskandarajah, Daowu Zhou, George Hobbs, Graeme Roberts

Proc. ASME. OMAE2013, Volume 4A: Pipeline and Riser Technology, V04AT04A021, June 9–14, 2013

Paper No: OMAE2013-10184

DOI: https://doi.org/10.1115/OMAE2013-10184

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Topics: Fatigue cracks, Pipelines, Safety, Cycles, Fatigue, Acceptance criteria, Accounting, Design, Fatigue failure, Probability

Proceedings Papers

Effect of Reeling Installation on Weld Residual Stress in Pipeline Girth Welds

T. Sriskandarajah, Graeme Roberts, Daowu Zhou

Proc. ASME. OMAE2013, Volume 4B: Pipeline and Riser Technology, V04BT04A053, June 9–14, 2013

Paper No: OMAE2013-11502

DOI: https://doi.org/10.1115/OMAE2013-11502

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Topics: Pipelines, Stress, Welded joints, Welding, Relaxation (Physics), Cable reels, Cycles, Deformation, Dimensions, Displacement

Proceedings Papers

Integral Buckle Arrestors for Deepwater Rigid Pipelines Installed by Reeling Method

T. Sriskandarajah, Venu Rao, Soheil Manouchehri

Proc. ASME. OMAE2011, Volume 4: Pipeline and Riser Technology, 905-914, June 19–24, 2011

Paper No: OMAE2011-50184

DOI: https://doi.org/10.1115/OMAE2011-50184

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Topics: Pipelines, Design, Buckle propagation, Pipes, Cable reels, Clamps (Tools), Hydrostatic pressure, Manufacturing, Vessels, Wall thickness

Proceedings Papers

Evaluation of the Operational Behaviour of a Deepwater Oil Export Pipeline Designed on the Basis of Controlled Lateral Buckling

T. Sriskandarajah, Arek Bedrossian, Graeme Roberts, Peter Tanscheit, Rafael F. Solano, Alexandre Hansen, Bruno R. Antunes

Proc. ASME. OMAE2011, Volume 4: Pipeline and Riser Technology, 915-923, June 19–24, 2011

Paper No: OMAE2011-50188

DOI: https://doi.org/10.1115/OMAE2011-50188

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Topics: Buckling, Pipelines, Design, Finite element model, Buoyancy, Cable reels, Finite element analysis, Flow (Dynamics), Ocean engineering, Operating temperature

Proceedings Papers

PDEG-B Overall Design and Installation Challenges

Peter Tanscheit, T. Sriskandarajah, Marcelo Xavier, Rafael Familiar Solano, Vini´cius Rodrigues Braga

Proc. ASME. OMAE2009, Volume 3: Pipeline and Riser Technology, 539-547, May 31–June 5, 2009

Paper No: OMAE2009-79636

DOI: https://doi.org/10.1115/OMAE2009-79636

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Topics: Design, Pipelines, Vessels, Oceans, Pipes, Water, Welding, American Petroleum Institute, Arches, Buckling

Journal citation

NARROW

Early Engagement of ECA in Offshore Deepwater Pipeline Design

Analytical Methods for Preliminary Design of Anchor Flanges for Subsea Structures

Flexible Flowline Walking Tendency on Seabed With Longitudinal Undulations and Transverse Gradients

Reeled CRA Clad/Lined Pipeline Installation: Seastate Optimisation From Fatigue and Fracture Perspective

Peak Accelerations of Equipment Within a Bundle Towhead During Pile Driving Operations

Predictive Residual Ovality for Reel-Laid Pipelines in Deepwater

Validation of Crack Growth for an Finite Element Based ECA Procedure for Reel-Laid Pipelines With Under-Matching Girth Welds

Lateral Buckling and Walking Design of a Pipeline Subjected to a High Number of Operational Cycles on Very Uneven Seabed

Pipeline Roll During Reel-Lay Installation due to Piggyback DEH Cable and Local Residual Curvature

Straightener Settings for Under-Straight Residual Curvature of Reel Laid Pipeline

Safety Factor for Use in the Fatigue Crack Growth Assessment of Pipeline Weld Integrity and Engineering Critical Assessments

Effect of Reeling Installation on Weld Residual Stress in Pipeline Girth Welds

Integral Buckle Arrestors for Deepwater Rigid Pipelines Installed by Reeling Method

Evaluation of the Operational Behaviour of a Deepwater Oil Export Pipeline Designed on the Basis of Controlled Lateral Buckling

PDEG-B Overall Design and Installation Challenges

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