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Proceedings Papers

The Effect of Pitting Corrosion on Fatigue Performance of Mooring Line Chain Links

Filipe A. Rezende, Marina L. Simão, Paulo M. Videiro, Luis V. S. Sagrilo

Proc. ASME. OMAE2022, Volume 2: Structures, Safety, and Reliability, V002T02A050, June 5–10, 2022

Paper No: OMAE2022-78408

DOI: https://doi.org/10.1115/OMAE2022-78408

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Topics: Chain, Corrosion, Fatigue, Finite element analysis, Mooring

Journal Articles

Assessing the Impact of Climate Change on the Fatigue Life of Offshore Structures

I. A. Mosquera-Mosquera, Luis V. S. Sagrilo, Paulo M. Videiro, Fernando J. M. de Sousa

J. Offshore Mech. Arct. Eng. June 2022, 144(3): 031702.

Paper No: OMAE-21-1105

DOI: https://doi.org/10.1115/1.4052677

Published Online: February 10, 2022

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Topics: Climate, Climate change, Fatigue, Fatigue damage, Fatigue life, North Atlantic Ocean, Offshore structures, Pipeline risers, Risers (Casting), Waves

Proceedings Papers

Fatigue Reliability-Based Inspection Planning Methodology for Corroded Mooring Chain Links

Filipe A. Rezende, Marina L. Simão, Ricardo S. Gomes, Paulo M. Videiro, Luis V. S. Sagrilo

Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A019, June 21–30, 2021

Paper No: OMAE2021-62414

DOI: https://doi.org/10.1115/OMAE2021-62414

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Topics: Chain, Corrosion, Fatigue, Inspection, Manufacturing systems, Mooring, Reliability

Proceedings Papers

Simplifying Methods for Fatigue Analysis of Risers

Luiz O. C. M. Pereira, Paulo M. Videiro, Luís V. S. Sagrilo

Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A087, June 9–14, 2019

Paper No: OMAE2019-95386

DOI: https://doi.org/10.1115/OMAE2019-95386

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Topics: Fatigue analysis, Pipeline risers, Risers (Casting), Steel catenary risers, Seas, Damage, Fatigue damage, Vessels, Design, Electrical discharge machining

Proceedings Papers

A Symbolic Regression Formulation to Estimate the Lateral Buckling Resistance of Tensile Armors in Flexible Pipes

Gabriel M. Gonzalez, José Renato M. de Sousa, Luis V. S. Sagrilo, Ricardo R. Martins, Djalene M. Rocha

Proc. ASME. OMAE2019, Volume 5A: Pipelines, Risers, and Subsea Systems, V05AT04A014, June 9–14, 2019

Paper No: OMAE2019-95510

DOI: https://doi.org/10.1115/OMAE2019-95510

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Topics: Buckling, Pipes, Finite element analysis, Computer simulation, Friction, Mechanical behavior, Regression analysis

Proceedings Papers

Equivalent Layer Approaches to Predict the Bisymmetric Hydrostatic Collapse Strength of Flexible Pipes

José Renato M. de Sousa, Marcelo K. Protasio, Luis V. S. Sagrilo

Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A023, June 17–22, 2018

Paper No: OMAE2018-78146

DOI: https://doi.org/10.1115/OMAE2018-78146

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Topics: Collapse, Hydrostatics, Pipes, Modeling, Armor, Cylinders, Finite element analysis, Finite element model, Pressure, Shells

Journal Articles

Lazy-Wave Buoyancy Length Reduction Based on Fatigue Reliability Analysis

Vinícius Ribeiro Machado da Silva, Luis V. S. Sagrilo, Mario Alfredo Vignoles

J. Offshore Mech. Arct. Eng. June 2018, 140(3): 031602.

Paper No: OMAE-17-1090

DOI: https://doi.org/10.1115/1.4038937

Published Online: February 13, 2018

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Topics: Buoyancy, Design, Event history analysis, Failure, Fatigue, Probability, Reliability, Safety, Waves, Engineers

Journal Articles

Statistical Uncertainty Analysis in Time-Domain Fatigue Assessment of Steel Risers

Rodrigo C. da Costa, Luis. V. S. Sagrilo

J. Offshore Mech. Arct. Eng. June 2018, 140(3): 031701.

Paper No: OMAE-16-1057

DOI: https://doi.org/10.1115/1.4038583

Published Online: January 2, 2018

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Topics: Fatigue damage, Pipeline risers, Risers (Casting), Stress, Time series, Uncertainty, Simulation, Fatigue, Cycles, Steel

Proceedings Papers

Lazy-Wave Buoyancy Length Reduction Based on Fatigue Reliability Analysis

Vinícius Ribeiro Machado da Silva, Luis V. S. Sagrilo, Mario Alfredo Vignoles

Proc. ASME. OMAE2017, Volume 5A: Pipelines, Risers, and Subsea Systems, V05AT04A035, June 25–30, 2017

Paper No: OMAE2017-62316

DOI: https://doi.org/10.1115/OMAE2017-62316

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Topics: Buoyancy, Event history analysis, Fatigue, Waves, Safety, Flexible risers, Ocean engineering, Reliability, Risk, Water

Proceedings Papers

Optimization of Flexible Pipes Dynamic Analysis Using Artificial Neural Networks

Victor Chaves, Luis V. S. Sagrilo, Vinícius Ribeiro Machado da Silva

Proc. ASME. OMAE2016, Volume 3: Structures, Safety and Reliability, V003T02A058, June 19–24, 2016

Paper No: OMAE2016-54949

DOI: https://doi.org/10.1115/OMAE2016-54949

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Topics: Artificial neural networks, Dynamic analysis, Optimization, Pipes, Finite element analysis, Tension, Waves, Simulation, Armor, Design

Proceedings Papers

Fatigue Reliability Assessment for Flexible Riser Armour Wires

Vinícius Ribeiro Machado da Silva, Luis V. S. Sagrilo, Mario Alfredo Vignoles

Proc. ASME. OMAE2015, Volume 5B: Pipeline and Riser Technology, V05BT04A020, May 31–June 5, 2015

Paper No: OMAE2015-41526

DOI: https://doi.org/10.1115/OMAE2015-41526

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Topics: Armor, Fatigue, Flexible risers, Reliability, Wire, Pipes, Failure, Failure mechanisms, Probability, Water

Proceedings Papers

Artificial Neural Networks Applied to Flexible Pipes Fatigue Calculations

Victor Chaves, Luis V. S. Sagrilo, Vinícius Ribeiro Machado da Silva, Mario Alfredo Vignoles

Proc. ASME. OMAE2015, Volume 5B: Pipeline and Riser Technology, V05BT04A022, May 31–June 5, 2015

Paper No: OMAE2015-41650

DOI: https://doi.org/10.1115/OMAE2015-41650

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Topics: Artificial neural networks, Fatigue, Pipes, Finite element analysis, Dynamic analysis, Tension, Armor, Delays, Engineering simulation, Ocean engineering

Proceedings Papers

Efficient Probabilistic Fatigue Analysis of a Riser Suspended and Moored by Chains

Juan S. M. Giraldo, Luis V. S. Sagrilo, Claudio M. S. Dantas

Proc. ASME. OMAE2015, Volume 5B: Pipeline and Riser Technology, V05BT04A011, May 31–June 5, 2015

Paper No: OMAE2015-41289

DOI: https://doi.org/10.1115/OMAE2015-41289

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Topics: Chain, Fatigue analysis, Mooring, Pipeline risers, Risers (Casting), Fatigue damage, Approximation, Computer simulation, Fatigue, Offshore structures

Proceedings Papers

Comparison Between Finite Element Model and an Artificial Neural Networks Procedure for Riser Analysis

Cristiano S. de Aguiar, Thiago Angelo G. de Lacerda, Luis V. S. Sagrilo, Wallace B. Siqueira

Proc. ASME. OMAE2015, Volume 3: Structures, Safety and Reliability, V003T02A063, May 31–June 5, 2015

Paper No: OMAE2015-42168

DOI: https://doi.org/10.1115/OMAE2015-42168

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Topics: Artificial neural networks, Finite element model, Pipeline risers, Risers (Casting), Buoys, Dynamic analysis, Ocean engineering, Steel catenary risers, Stress, Tension

Journal Articles

Fatigue Reliability Analysis for Brace–Column Connection Details in a Semisubmersible Hull

Dilnei Schmidt, Lance Manuel, Hieu H. Nguyen, Luis V. S. Sagrilo, Edison C. Prates de Lima

J. Offshore Mech. Arct. Eng. December 2015, 137(6): 061301.

Paper No: OMAE-15-1027

DOI: https://doi.org/10.1115/1.4031493

Published Online: September 22, 2015

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Topics: Bracing (Construction), Event history analysis, Fatigue, Fatigue analysis, Fatigue damage, Hull, Semi-submersible offshore structures, Stress, Column connections, Probability

Proceedings Papers

A Simple Approach for Determining the Holding Capacity of Torpedo Anchors Embedded in Cohesive Soils

Cristiano S. de Aguiar, José Renato M. de Sousa, Luís V. S. Sagrilo, Gilberto B. Ellwanger, Elisabeth C. Porto

Proc. ASME. OMAE2013, Volume 6: Polar and Arctic Sciences and Technology; Offshore Geotechnics; Petroleum Technology Symposium, V006T10A029, June 9–14, 2013

Paper No: OMAE2013-10809

DOI: https://doi.org/10.1115/OMAE2013-10809

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Topics: Soil, Finite element model, Finite element analysis, Computation, Design, Geometry, Ocean engineering, Stress, Tieback anchors

Proceedings Papers

Fatigue Analysis of a 6” Flexible Pipe With Broken Tensile Armor Wires

José R. M. de Sousa, Fernando J. M. de Sousa, Marcos Q. de Siqueira, Luís V. S. Sagrilo, George Campello, Eduardo Vardaro, Carlos A. D. de Lemos

Proc. ASME. OMAE2012, Volume 3: Pipeline and Riser Technology, 445-457, July 1–6, 2012

Paper No: OMAE2012-83532

DOI: https://doi.org/10.1115/OMAE2012-83532

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Topics: Armor, Fatigue analysis, Pipes, Wire, Fatigue life, Stress, Cycles, Fatigue damage, Mechanical behavior

Journal citation

NARROW

The Effect of Pitting Corrosion on Fatigue Performance of Mooring Line Chain Links

Assessing the Impact of Climate Change on the Fatigue Life of Offshore Structures

Fatigue Reliability-Based Inspection Planning Methodology for Corroded Mooring Chain Links

Simplifying Methods for Fatigue Analysis of Risers

A Symbolic Regression Formulation to Estimate the Lateral Buckling Resistance of Tensile Armors in Flexible Pipes

Equivalent Layer Approaches to Predict the Bisymmetric Hydrostatic Collapse Strength of Flexible Pipes

Lazy-Wave Buoyancy Length Reduction Based on Fatigue Reliability Analysis

Statistical Uncertainty Analysis in Time-Domain Fatigue Assessment of Steel Risers

Lazy-Wave Buoyancy Length Reduction Based on Fatigue Reliability Analysis

Optimization of Flexible Pipes Dynamic Analysis Using Artificial Neural Networks

Fatigue Reliability Assessment for Flexible Riser Armour Wires

Artificial Neural Networks Applied to Flexible Pipes Fatigue Calculations

Efficient Probabilistic Fatigue Analysis of a Riser Suspended and Moored by Chains

Comparison Between Finite Element Model and an Artificial Neural Networks Procedure for Riser Analysis

Fatigue Reliability Analysis for Brace–Column Connection Details in a Semisubmersible Hull

A Simple Approach for Determining the Holding Capacity of Torpedo Anchors Embedded in Cohesive Soils

Fatigue Analysis of a 6” Flexible Pipe With Broken Tensile Armor Wires

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