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Proceedings Papers

Evaluation of Residual Life of Existing Offshore Platforms in Western Offshore, India

A. Renugadevi, S. Nallayarasu, S. Karunanithi

Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A028, June 21–30, 2021

Paper No: OMAE2021-62714

DOI: https://doi.org/10.1115/OMAE2021-62714

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Topics: Ocean engineering, Offshore platforms, Reliability, Simulation, Probability, Life extension, Design, Failure, Collapse, Event history analysis

Proceedings Papers

Estimation of Probability of Fatigue Failure on Tubular Joints

N. Lokesh, S. Nallayarasu, S. Karunanithi

Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A009, June 21–30, 2021

Paper No: OMAE2021-62724

DOI: https://doi.org/10.1115/OMAE2021-62724

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Topics: Fatigue failure, Fatigue life, Probability, Reliability, Tubular joints, Weibull distribution, Fatigue, Stress, Failure mechanisms, Uncertainty

Proceedings Papers

Parametric Evaluation of Stress Concentration Factor (SCF) at Brace – Chord Intersection of a Ring Stiffened Tubular Joint

G. Chandra Sai Krishna, S. Nallayarasu

Proc. ASME. OMAE2021, Volume 6: Ocean Engineering, V006T06A045, June 21–30, 2021

Paper No: OMAE2021-62704

DOI: https://doi.org/10.1115/OMAE2021-62704

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Topics: Bracing (Construction), Chords (Trusses), Finite element methods, Stress concentration, Tubular joints

Proceedings Papers

Parametric Evaluation of Forces Due to a Passing Ship on a Moored Ship Using CFD Simulation

Sreedevi Radhakrishnan, S. Nallayarasu

Proc. ASME. OMAE2021, Volume 8: CFD and FSI, V008T08A031, June 21–30, 2021

Paper No: OMAE2021-62555

DOI: https://doi.org/10.1115/OMAE2021-62555

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Topics: Computational fluid dynamics, Mooring, Ships, Simulation

Proceedings Papers

Hydrodynamic Response of Buoy Form Spar With Heave Plate Near Free Surface

Pooja Hegde, S. Nallayarasu

Proc. ASME. OMAE2021, Volume 8: CFD and FSI, V008T08A029, June 21–30, 2021

Paper No: OMAE2021-62387

DOI: https://doi.org/10.1115/OMAE2021-62387

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Topics: Buoys, Damping, Spar platforms, Wing spars

Proceedings Papers

Experimental and Numerical Investigations on VIV Response of a Pipe in Shear Flow

Dipanjan Karanjai, S. Nallayarasu, S. K. Bhattacharya

Proc. ASME. OMAE2020, Volume 8: CFD and FSI, V008T08A029, August 3–7, 2020

Paper No: OMAE2020-18591

DOI: https://doi.org/10.1115/OMAE2020-18591

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Topics: Pipes, Shear flow, Vortex-induced vibration

Proceedings Papers

Experimental Investigation of Vortex Induced Vibration of Cross Flow Response for a Flexible Cable Under Uniform Current

Prethiv Kumar R, S. Nallayarasu

Proc. ASME. OMAE2020, Volume 8: CFD and FSI, V008T08A030, August 3–7, 2020

Paper No: OMAE2020-18596

DOI: https://doi.org/10.1115/OMAE2020-18596

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Topics: Cables, Cross-flow, Flow (Dynamics), Vortex-induced vibration

Proceedings Papers

Axial and Moment Carrying Capacity of Split Sleeve Grouted Connections for Repair of Tubular Members

N. Vignesh Chellappan, S. Nallayarasu

Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A100, June 9–14, 2019

Paper No: OMAE2019-96267

DOI: https://doi.org/10.1115/OMAE2019-96267

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Topics: Maintenance, Stress

Proceedings Papers

Simulation of Passing Vessel Effects on Moored Vessel Mooring Response due to Environmental Loads

Nandhini Vasudevan, S. Nallayarasu

Proc. ASME. OMAE2017, Volume 1: Offshore Technology, V001T01A004, June 25–30, 2017

Paper No: OMAE2017-61593

DOI: https://doi.org/10.1115/OMAE2017-61593

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Topics: Mooring, Simulation, Stress, Vessels, Separation (Technology), Ships, Computer software, Displacement, Waves

Proceedings Papers

Experimental and Numerical Investigation on the Effect of Varying Hull Shape Near the Water Plane on the Mathieu-Type Instability of Spar

N. Senthil Kumar, S. Nallayarasu

Proc. ASME. OMAE2016, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A049, June 19–24, 2016

Paper No: OMAE2016-54779

DOI: https://doi.org/10.1115/OMAE2016-54779

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Topics: Hull, Shapes, Spar platforms, Water, Wing spars, Buoys, Waves, Computer simulation, Design, Displacement

Proceedings Papers

CFD Simulation of Roll Damping Characteristics of a Ship Mid-Section With Bilge Keel

Mohsin A. R. Irkal, S. Nallayarasu, S. K. Bhattacharyya

Proc. ASME. OMAE2016, Volume 2: CFD and VIV, V002T08A050, June 19–24, 2016

Paper No: OMAE2016-54342

DOI: https://doi.org/10.1115/OMAE2016-54342

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Topics: Computational fluid dynamics, Damping, Keel, Ships, Simulation, Hull, Flow separation, Fluid dynamics, Flumes, Geometry

Proceedings Papers

Assessment of Nonlinear Heave Damping Model for Spar With Heave Plate Using Free Decay Tests

Mahesh J. Rao, S. Nallayarasu, S. K. Bhattacharyya

Proc. ASME. OMAE2016, Volume 2: CFD and VIV, V002T08A052, June 19–24, 2016

Paper No: OMAE2016-54404

DOI: https://doi.org/10.1115/OMAE2016-54404

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Topics: Damping, Spar platforms, Wing spars, Computational fluid dynamics, Simulation, Flow (Dynamics), Dynamics (Mechanics), Equations of motion, Floating bodies, Vortices

Proceedings Papers

Damping Characteristics of Heave Plates Attached to Spar Hull

Nimmy Thankom Philip, S. Nallayarasu, S. K. Bhattacharyya

Proc. ASME. OMAE2012, Volume 1: Offshore Technology, 249-260, July 1–6, 2012

Paper No: OMAE2012-83290

DOI: https://doi.org/10.1115/OMAE2012-83290

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Topics: Damping, Hull, Plates (structures), Spar platforms, Waves, Flow (Dynamics), Design, Design methodology, Excitation, Offshore structures

Proceedings Papers

Wave Slam/Slap Loads on Structural Members in the Air-Gap

Gopu R. Sekhar, S. Nallayarasu

Proc. ASME. OMAE2011, Volume 2: Structures, Safety and Reliability, 397-408, June 19–24, 2011

Paper No: OMAE2011-49507

DOI: https://doi.org/10.1115/OMAE2011-49507

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Topics: Drag (Fluid dynamics), Stress, Structural elements (Construction), Waves

Proceedings Papers

Influence of Heave Plate on Hydrodynamic Response of Spar

S. Sudhakar, S. Nallayarasu

Proc. ASME. OMAE2011, Volume 1: Offshore Technology; Polar and Arctic Sciences and Technology, 437-447, June 19–24, 2011

Paper No: OMAE2011-49565

DOI: https://doi.org/10.1115/OMAE2011-49565

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Topics: Spar platforms, Wing spars, Drilling, Surges, Waves, Computer software, Damping, Floating structures, Keel, Mooring

Journal citation

NARROW

Evaluation of Residual Life of Existing Offshore Platforms in Western Offshore, India

Estimation of Probability of Fatigue Failure on Tubular Joints

Parametric Evaluation of Stress Concentration Factor (SCF) at Brace – Chord Intersection of a Ring Stiffened Tubular Joint

Parametric Evaluation of Forces Due to a Passing Ship on a Moored Ship Using CFD Simulation

Hydrodynamic Response of Buoy Form Spar With Heave Plate Near Free Surface

Experimental and Numerical Investigations on VIV Response of a Pipe in Shear Flow

Experimental Investigation of Vortex Induced Vibration of Cross Flow Response for a Flexible Cable Under Uniform Current

Axial and Moment Carrying Capacity of Split Sleeve Grouted Connections for Repair of Tubular Members

Simulation of Passing Vessel Effects on Moored Vessel Mooring Response due to Environmental Loads

Experimental and Numerical Investigation on the Effect of Varying Hull Shape Near the Water Plane on the Mathieu-Type Instability of Spar

CFD Simulation of Roll Damping Characteristics of a Ship Mid-Section With Bilge Keel

Assessment of Nonlinear Heave Damping Model for Spar With Heave Plate Using Free Decay Tests

Damping Characteristics of Heave Plates Attached to Spar Hull

Wave Slam/Slap Loads on Structural Members in the Air-Gap

Influence of Heave Plate on Hydrodynamic Response of Spar

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