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Journal Articles

Influence on structural loading of a wave energy converter by controlling variable-geometry components and the power take-off

Salman Husain, Jacob Davis, Nathan Tom, Krish Thiagarajan Sharman, Cole Burge, Nhu Nguyen

J. Offshore Mech. Arct. Eng.

Paper No: OMAE-22-1166

DOI: https://doi.org/10.1115/1.4062115

Published Online: March 13, 2023

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Topics: Geometry, Wave energy converters, Waves, Stress, Design, Hinges, Damping, Failure, Harbor and coastal engineering, Hydrodynamics

Proceedings Papers

Hydrodynamic Effects of Surface Roughness on Cylinders: Literature Review and Research Gaps

Maduka Maduka, Katherine Coughlan, Franck Schoefs, Krish Thiagarajan, Sanjay Arwade, Alison Bates

Proc. ASME. IOWTC2022, ASME 2022 4th International Offshore Wind Technical Conference, V001T01A020, December 7–8, 2022

Paper No: IOWTC2022-98886

DOI: https://doi.org/10.1115/IOWTC2022-98886

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Topics: Biofouling, Cylinders, Surface roughness

Proceedings Papers

Estimation of Most Probable Maximum Mooring Tensions for FOWT in Shallow Water US East Coast Environments

Samer Saleh, Ahmed Alshuwaykh, Richard Akers, Krish Thiagarajan, Bonjun Koo, Hyoungchul Kim, Tapio Laihomäki, Sanjay Arwade, Matthew Lackner, Lars Samuelsson

Proc. ASME. IOWTC2022, ASME 2022 4th International Offshore Wind Technical Conference, V001T01A015, December 7–8, 2022

Paper No: IOWTC2022-98884

DOI: https://doi.org/10.1115/IOWTC2022-98884

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Topics: Chain, Floating wind turbines, Mooring, Ropes, Shorelines, Water

Proceedings Papers

Influence on Structural Loading of a Wave Energy Converter by Controlling Variable-Geometry Components and the Power Take-Off

Salman Husain, Jacob Davis, Nathan Tom, Krish Thiagarajan, Cole Burge, Nhu Nguyen

Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A087, June 5–10, 2022

Paper No: OMAE2022-81518

DOI: https://doi.org/10.1115/OMAE2022-81518

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Topics: Geometry, Wave energy converters, Stress, Waves, Hinges, Design, Damping, Failure, Oceans, Oscillations

Proceedings Papers

Performance Modeling of a Variable-Geometry Oscillating Surge Wave Energy Converter on a Raised Foundation

Cole Burge, Nathan Tom, Krish Thiagarajan, Jacob Davis, Nhu Nguyen

Proc. ASME. OMAE2021, Volume 9: Ocean Renewable Energy, V009T09A010, June 21–30, 2021

Paper No: OMAE2021-62423

DOI: https://doi.org/10.1115/OMAE2021-62423

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Topics: Geometry, Modeling, Oscillations, Surges, Wave energy converters, Pressure, Steel, Wave energy, Additive manufacturing, Concretes

Proceedings Papers

Design, Analysis, and Development of a Wave-Current Laboratory

Nhu Nguyen, Jacob Davis, Ahmed Alshuwaykh, Krish Thiagarajan Sharman

Proc. ASME. OMAE2020, Volume 6A: Ocean Engineering, V06AT06A019, August 3–7, 2020

Paper No: OMAE2020-19253

DOI: https://doi.org/10.1115/OMAE2020-19253

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Topics: Computational fluid dynamics, Design, Flumes, Waves

Proceedings Papers

Reduction in Mooring System Lifetime due to Corrosion and Severe Storms

Michael MacNicoll, Richard Akers, Krish Thiagarajan Sharman, Wei-Ting Hsu

Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A075, August 3–7, 2020

Paper No: OMAE2020-19224

DOI: https://doi.org/10.1115/OMAE2020-19224

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Topics: Chain, Corrosion, Fatigue, Mooring, Storms

Proceedings Papers

Development of a Numerical Dynamic Mooring Model for Visco-Elastic and Visco-Plastic Deformation of Synthetic Ropes

Nhu Nguyen, Krish Thiagarajan Sharman

Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A076, August 3–7, 2020

Paper No: OMAE2020-19257

DOI: https://doi.org/10.1115/OMAE2020-19257

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Topics: Deformation, Mooring, Ropes, Stress

Proceedings Papers

Performance Specifications for Real-Time Hybrid Testing of 1:50-Scale Floating Wind Turbine Models

Matthew Hall, Javier Moreno, Krish Thiagarajan

Proc. ASME. OMAE2014, Volume 9B: Ocean Renewable Energy, V09BT09A047, June 8–13, 2014

Paper No: OMAE2014-24497

DOI: https://doi.org/10.1115/OMAE2014-24497

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Topics: Floating wind turbines, Testing, Wind turbines, Simulation, Computer simulation, Delays, Errors, Waves

Proceedings Papers

The Effect of Pressure Solution in SPH Simulations of Sloshing Flow

Ashkan Rafiee, Sharen Cummins, Murray Rudman, Krish Thiagarajan

Proc. ASME. OMAE2011, Volume 6: Ocean Engineering, 129-138, June 19–24, 2011

Paper No: OMAE2011-49215

DOI: https://doi.org/10.1115/OMAE2011-49215

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Topics: Engineering simulation, Flow (Dynamics), Pressure, Simulation, Sloshing, Equations of state, Hydrodynamics, Modeling, Particulate matter, Reynolds number

Proceedings Papers

Comparison of Sloshing Impacts for Rectangular and Chamfered LNG Tanks

Fabrizio Pistani, Krish Thiagarajan, Dominique Roddier, Tim Finnigan

Proc. ASME. OMAE2011, Volume 1: Offshore Technology; Polar and Arctic Sciences and Technology, 375-381, June 19–24, 2011

Paper No: OMAE2011-49452

DOI: https://doi.org/10.1115/OMAE2011-49452

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Topics: Liquefied natural gas, Sloshing, Corners (Structural elements), Fluids, Geometry, Pressure

Proceedings Papers

The Effect of Sampling Rate on the Statistics of Impact Pressure

Nitin Repalle, Tam Truong, Krish Thiagarajan, Dominique Roddier, Robert K. M. Seah, Timothy Finnigan

Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 1, 565-572, June 6–11, 2010

Paper No: OMAE2010-20883

DOI: https://doi.org/10.1115/OMAE2010-20883

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Topics: Pressure, Statistics, Sloshing, Containment systems, Design, Excitation, Impulse (Physics), Liquefied natural gas, Probability, Sprays

Proceedings Papers

An Experimental Investigation of Wave Steepness and Cylinder Slenderness Effects on Wave Run-Up

Michael Morris-Thomas, Krish Thiagarajan, Jo̸rgen Krokstad

Proc. ASME. OMAE2002, 21st International Conference on Offshore Mechanics and Arctic Engineering, Volume 4, 244-253, June 23–28, 2002

Paper No: OMAE2002-28050

DOI: https://doi.org/10.1115/OMAE2002-28050

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Topics: Cylinders, Waves, Boundary element methods, Diffraction, Perturbation theory, Regression analysis, Separation (Technology), Surface-piercing cylinders

Proceedings Papers

Modelling the Heave Response of Tension Leg Platforms Using the Volterra Series

Scott Taylor, Nicholas Haritos, Krish Thiagarajan

Proc. ASME. OMAE2003, Volume 1: Offshore Technology; Ocean Space Utilization, 71-79, June 8–13, 2003

Paper No: OMAE2003-37054

DOI: https://doi.org/10.1115/OMAE2003-37054

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Topics: Modeling, Tension-leg platforms, Transfer functions, Volterra series

Proceedings Papers

Vortex-Induced Vibration of Catenary Moored Cylindrical Structures

Brad Stappenbelt, Krish Thiagarajan

Proc. ASME. OMAE2004, 23rd International Conference on Offshore Mechanics and Arctic Engineering, Volume 1, Parts A and B, 347-353, June 20–25, 2004

Paper No: OMAE2004-51164

DOI: https://doi.org/10.1115/OMAE2004-51164

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Topics: Mooring, Vortex-induced vibration, Cylinders, Modeling, Vortices, Computer software, Cross-flow, Degrees of freedom, Floating structures, Locks (Waterways)

Proceedings Papers

Benchmarking of Truss Spar Vortex Induced Motions Derived From CFD With Experiments

John Halkyard, Senu Sirnivas, Samuel Holmes, Yiannis Constantinides, Owen H. Oakley, Jr., Krish Thiagarajan

Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 3, 895-902, June 12–17, 2005

Paper No: OMAE2005-67252

DOI: https://doi.org/10.1115/OMAE2005-67252

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Topics: Computational fluid dynamics, Spar platforms, Trusses (Building), Vortices, Wing spars, Design, Hull, Computation, Cylinders, Gulf of Mexico

Journal Articles

Heave Response of Classic Spar With Variable Geometry

Longbin Tao, Kay Yeong Lim, Krish Thiagarajan

J. Offshore Mech. Arct. Eng. February 2004, 126(1): 90–95.

DOI: https://doi.org/10.1115/1.1643085

Published Online: March 2, 2004

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Topics: Damping, Hull, Resonance, Shapes, Spar platforms, Wing spars, Geometry, Waves

Journal citation

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Manuscript

Influence on structural loading of a wave energy converter by controlling variable-geometry components and the power take-off

Hydrodynamic Effects of Surface Roughness on Cylinders: Literature Review and Research Gaps

Estimation of Most Probable Maximum Mooring Tensions for FOWT in Shallow Water US East Coast Environments

Influence on Structural Loading of a Wave Energy Converter by Controlling Variable-Geometry Components and the Power Take-Off

Performance Modeling of a Variable-Geometry Oscillating Surge Wave Energy Converter on a Raised Foundation

Design, Analysis, and Development of a Wave-Current Laboratory

Reduction in Mooring System Lifetime due to Corrosion and Severe Storms

Development of a Numerical Dynamic Mooring Model for Visco-Elastic and Visco-Plastic Deformation of Synthetic Ropes

Performance Specifications for Real-Time Hybrid Testing of 1:50-Scale Floating Wind Turbine Models

The Effect of Pressure Solution in SPH Simulations of Sloshing Flow

Comparison of Sloshing Impacts for Rectangular and Chamfered LNG Tanks

The Effect of Sampling Rate on the Statistics of Impact Pressure

An Experimental Investigation of Wave Steepness and Cylinder Slenderness Effects on Wave Run-Up

Modelling the Heave Response of Tension Leg Platforms Using the Volterra Series

Vortex-Induced Vibration of Catenary Moored Cylindrical Structures

Benchmarking of Truss Spar Vortex Induced Motions Derived From CFD With Experiments

Heave Response of Classic Spar With Variable Geometry

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