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Proceedings Papers

Optimization of Hydrodynamic Coefficients for VIV Prediction

Decao Yin, Jie Wu, Halvor Lie, Jingzhe Jin, Elizabeth Passano, Svein Saevik, Signe Riemer-Sorenson, Anne Marthine Rustad, Michael A. Tognarelli, Guttorm Grytyr, Torgrim Andersen, Daniel Karunakaran, Ragnar Igland, Collin Gaskill
Proc. ASME. OMAE2021, Volume 8: CFD and FSI, V008T08A025, June 21–30, 2021
Paper No: OMAE2021-63890
DOI: https://doi.org/10.1115/OMAE2021-63890
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Topics: Optimization, Vortex-induced vibration, Flow (Dynamics), Pipeline risers, Risers (Casting), Algorithms, Databases, Nonlinear programming, Ocean engineering, Computer software
Proceedings Papers

Time Domain VIV Analysis Tool VIVANA-TD: Validations and Improvements

Jie Wu, Jingzhe Jin, Decao Yin, Halvor Lie, Elizabeth Passano, Svein Sævik, Michael A. Tognarelli, Guttorm Grytøyr, Torgrim Andersen, Daniel Karunakaran, Ragnar Igland
Proc. ASME. OMAE2020, Volume 8: CFD and FSI, V008T08A031, August 3–7, 2020
Paper No: OMAE2020-18759
DOI: https://doi.org/10.1115/OMAE2020-18759
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Topics: Pipeline risers, Risers (Casting), Steel, Vortex-induced vibration, Waves
Proceedings Papers

Experimental Investigation of Over-Trawlability of an Innovative Arctic Subsea Production Unit (SPU)

Jie Wu, Chittiappa Muthanna, Hagbart Alsos, Rasmus Juhlin, Daniel Karunakaran
Proc. ASME. OMAE2019, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A051, June 9–14, 2019
Paper No: OMAE2019-95503
DOI: https://doi.org/10.1115/OMAE2019-95503
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Topics: Arctic region, Ocean engineering
Proceedings Papers

Submerged Production Unit: Design and Method for Launch and Tow to Field

Venkatesan Arumugam Elumalai, Sigbjørn Daasvatn, Daniel Karunakaran, Kjell Larsen, Bernt Johan Leira
Proc. ASME. OMAE2019, Volume 5A: Pipelines, Risers, and Subsea Systems, V05AT04A046, June 9–14, 2019
Paper No: OMAE2019-95291
DOI: https://doi.org/10.1115/OMAE2019-95291
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Topics: Design, Ocean engineering, Vessels, Buoyancy, Computer software, Construction, Cranes, Dynamic analysis, Fossil fuels, Glass reinforced plastics
Proceedings Papers

Feasibility Study of Selected Riser Concepts in Deep Water and Harsh Environment

Gilang Muhammad Gemilang, Daniel Karunakaran
Proc. ASME. OMAE2017, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A044, June 25–30, 2017
Paper No: OMAE2017-62453
DOI: https://doi.org/10.1115/OMAE2017-62453
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Topics: Pipeline risers, Risers (Casting), Water, Vessels, Buckling, Fatigue, Waves, Compression, Steel, Steel catenary risers
Journal Articles

Review of Steel Lazy Wave Riser Concepts for the North Sea

Airindy Felisita, Ove Tobias Gudmestad, Daniel Karunakaran, Lars Olav Martinsen
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. February 2017, 139(1): 011702.
Paper No: OMAE-15-1040
DOI: https://doi.org/10.1115/1.4034822
Published Online: October 20, 2016
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Topics: Pipeline risers, Risers (Casting), Waves, Arches
Proceedings Papers

A Review of VIV Responses of Steel Lazy Wave Riser

Airindy Felisita, Ove T. Gudmestad, Daniel Karunakaran, Lars Olav Martinsen
Proc. ASME. OMAE2016, Volume 2: CFD and VIV, V002T08A031, June 19–24, 2016
Paper No: OMAE2016-54321
DOI: https://doi.org/10.1115/OMAE2016-54321
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Topics: Pipeline risers, Risers (Casting), Steel, Vortex-induced vibration, Waves, Water, Buoyancy, Fatigue life, Fatigue, Arches
Proceedings Papers

Hydrodynamic Behavior of an Ultra-Deep Water Decoupled Buoy Supporting Risers

Cláudia Claro, Ivan Cruz, Daniel Karunakaran, Gustavo Hepener, Chunqun Ji, Yun Ding, Chunfa Wu, Jule Scharnke, Jaap de Wilde, Ricardo Franciss
Proc. ASME. OMAE2016, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A004, June 19–24, 2016
Paper No: OMAE2016-54300
DOI: https://doi.org/10.1115/OMAE2016-54300
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Topics: Buoys, Pipeline risers, Risers (Casting), Water, Design, FPSO, Hull, Hybrid risers, Ocean engineering
Proceedings Papers

Steel Lazy Wave Riser Configuration for Turret Moored FPSO With Disconnectable Turret in Deepwater

Daniel Karunakaran, Sankar Subramanian, Rolf Baarholm
Proc. ASME. OMAE2015, Volume 5B: Pipeline and Riser Technology, V05BT04A038, May 31–June 5, 2015
Paper No: OMAE2015-41800
DOI: https://doi.org/10.1115/OMAE2015-41800
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Topics: FPSO, Mooring, Pipeline risers, Risers (Casting), Steel, Waves, Deepwater development, Design, Geometry, Manufacturing
Proceedings Papers

Steel Lazy Wave Risers From Turret Moored FPSO for Deepwater Harsh Environment

Adekunle Peter Orimolade, Daniel Karunakaran, Trond Stokka Meling
Proc. ASME. OMAE2015, Volume 5B: Pipeline and Riser Technology, V05BT04A032, May 31–June 5, 2015
Paper No: OMAE2015-41004
DOI: https://doi.org/10.1115/OMAE2015-41004
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Topics: FPSO, Mooring, Pipeline risers, Risers (Casting), Steel, Waves, Stress, Vortex-induced vibration, Fatigue, Buoyancy
Proceedings Papers

Review of Steel Lazy Wave Riser Concepts for North Sea

Airindy Felisita, O. T. Gudmestad, Daniel Karunakaran, Lars Olav Martinsen
Proc. ASME. OMAE2015, Volume 5B: Pipeline and Riser Technology, V05BT04A035, May 31–June 5, 2015
Paper No: OMAE2015-41182
DOI: https://doi.org/10.1115/OMAE2015-41182
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Topics: North Sea, Pipeline risers, Risers (Casting), Steel, Waves, Buoyancy, Shapes, Fatigue, Stress, Dimensions
Proceedings Papers

Lifting Analysis of Subsea Framework Structures

Tor E. Søfteland, Odd V. Skrunes, Daniel Karunakaran
Proc. ASME. OMAE2014, Volume 1B: Offshore Technology, V01BT01A004, June 8–13, 2014
Paper No: OMAE2014-23816
DOI: https://doi.org/10.1115/OMAE2014-23816
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Topics: Ocean engineering, Seas, Cylinders, Design, Fluid-dynamic forces, Stress
Proceedings Papers

Upheaval Creep of Rock Dumped Flexible Flowline

Yang Zhengmao, Kristian Norland, Neil Brown, Daniel Karunakaran
Proc. ASME. OMAE2014, Volume 6A: Pipeline and Riser Technology, V06AT04A046, June 8–13, 2014
Paper No: OMAE2014-23673
DOI: https://doi.org/10.1115/OMAE2014-23673
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Topics: Creep, Rocks, Buckling, Temperature, Finite element analysis, Pressure, Computer software, Cycles, Pipes, Stiffness
Proceedings Papers

Global Buckling of a Pre-Pressurized Flexible Flowline

Zhengmao Yang, Daniel Karunakaran
Proc. ASME. OMAE2013, Volume 4A: Pipeline and Riser Technology, V04AT04A018, June 9–14, 2013
Paper No: OMAE2013-10155
DOI: https://doi.org/10.1115/OMAE2013-10155
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Topics: Buckling, Rocks, High pressure (Physics), Pipes, Pressure, Temperature, Bending (Stress), Design, Elongation, North Sea
Proceedings Papers

COBRA Riser Concept for Ultra Deepwater Condition

Tomy Nurwanto, Daniel Karunakaran, Ricardo Franciss
Proc. ASME. OMAE2013, Volume 4B: Pipeline and Riser Technology, V04BT04A030, June 9–14, 2013
Paper No: OMAE2013-11161
DOI: https://doi.org/10.1115/OMAE2013-11161
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Topics: Pipeline risers, Risers (Casting), Vessels, Hybrid risers, Vortex-induced vibration, Design, Fatigue, Water, Buckling, Buoyancy
Proceedings Papers

Lateral Buckling Induced by Trawl Gears Pull-Over Loads on High Temperature/High Pressure Subsea Pipeline

Iswan Herlianto, Qiang Chen, Daniel Karunakaran
Proc. ASME. OMAE2012, Volume 3: Pipeline and Riser Technology, 235-240, July 1–6, 2012
Paper No: OMAE2012-83298
DOI: https://doi.org/10.1115/OMAE2012-83298
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Topics: Buckling, Finite element analysis, Gears, High pressure (Physics), High temperature, Pipelines, Stress, Underwater pipelines
Proceedings Papers

Planning for Construction Work in Cold Climate Regions

Ove T. Gudmestad, Daniel Karunakaran
Proc. ASME. OMAE2012, Volume 6: Materials Technology; Polar and Arctic Sciences and Technology; Petroleum Technology Symposium, 449-455, July 1–6, 2012
Paper No: OMAE2012-83301
DOI: https://doi.org/10.1115/OMAE2012-83301
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Topics: Climate, Construction, Accounting, Logistics, Ocean engineering, Pipes, Seas, Uncertainty
Proceedings Papers

A Parametric Study for the Design of Steel Catenary Riser System in Deepwater Harsh Environments

Jie Xia, Purnendu K. Das, Daniel Karunakaran
Proc. ASME. OMAE2008, Volume 3: Pipeline and Riser Technology; Ocean Space Utilization, 153-164, June 15–20, 2008
Paper No: OMAE2008-57179
DOI: https://doi.org/10.1115/OMAE2008-57179
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Topics: Design, Steel catenary risers, FPSO, Pipeline risers, Risers (Casting), Semi-submersible offshore structures, Engineering simulation, Fatigue, Modeling, Simulation
Proceedings Papers

The Grouped SLOR: Design and Implementation

Nicholas Dale, Daniel Karunakaran, Stephen Hatton
Proc. ASME. OMAE2007, Volume 1: Offshore Technology; Special Symposium on Ocean Measurements and Their Influence on Design, 567-574, June 10–15, 2007
Paper No: OMAE2007-29461
DOI: https://doi.org/10.1115/OMAE2007-29461
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Topics: Design, Pipeline risers, Risers (Casting), Vessels, Seabed, Deepwater development, Hybrid risers, Mooring, Clearances (Engineering), Deflection
Proceedings Papers

Analysis Guidelines and Application of a Riser-Soil Interaction Model Including Trench Effects

Bernt J. Leira, Elizabeth Passano, Daniel Karunakaran, Knut-Aril Farnes, Egil Giertsen
Proc. ASME. OMAE2004, 23rd International Conference on Offshore Mechanics and Arctic Engineering, Volume 1, Parts A and B, 955-962, June 20–25, 2004
Paper No: OMAE2004-51527
DOI: https://doi.org/10.1115/OMAE2004-51527
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Topics: Pipeline risers, Risers (Casting), Soil, Computer simulation, Design, Metals, Pipes, Stress, Suction