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Luis V. S. Sagrilo
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Journal Articles

A Practical Procedure for Fatigue Assessment of Mooring Line Chains With Pitting Corrosion

Filipe A. Rezende, Paulo M. Videiro, Luis V. S. Sagrilo
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. December 2024, 146(6): 061702.
Paper No: OMAE-23-1147
https://doi.org/10.1115/1.4064855
Published Online: April 17, 2024
View Article titled, A Practical Procedure for Fatigue Assessment of Mooring Line Chains With Pitting Corrosion
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Topics: Chain, Corrosion, Stress, Fatigue, Mooring
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
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78408
https://doi.org/10.1115/OMAE2022-78408
View Paper titled, The Effect of Pitting Corrosion on Fatigue Performance of Mooring Line Chain Links
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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
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. June 2022, 144(3): 031702.
Paper No: OMAE-21-1105
https://doi.org/10.1115/1.4052677
Published Online: February 10, 2022
View Article titled, Assessing the Impact of Climate Change on the Fatigue Life of Offshore Structures
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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
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-62414
https://doi.org/10.1115/OMAE2021-62414
View Paper titled, Fatigue Reliability-Based Inspection Planning Methodology for Corroded Mooring Chain Links
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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
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95386
https://doi.org/10.1115/OMAE2019-95386
View Paper titled, Simplifying Methods for Fatigue Analysis of Risers
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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
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95510
https://doi.org/10.1115/OMAE2019-95510
View Paper titled, A Symbolic Regression Formulation to Estimate the Lateral Buckling Resistance of Tensile Armors in Flexible Pipes
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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
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78146
https://doi.org/10.1115/OMAE2018-78146
View Paper titled, Equivalent Layer Approaches to Predict the Bisymmetric Hydrostatic Collapse Strength of Flexible Pipes
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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
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. June 2018, 140(3): 031602.
Paper No: OMAE-17-1090
https://doi.org/10.1115/1.4038937
Published Online: February 13, 2018
View Article titled, Lazy-Wave Buoyancy Length Reduction Based on Fatigue Reliability Analysis
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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
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. June 2018, 140(3): 031701.
Paper No: OMAE-16-1057
https://doi.org/10.1115/1.4038583
Published Online: January 2, 2018
View Article titled, Statistical Uncertainty Analysis in Time-Domain Fatigue Assessment of Steel Risers
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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
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-62316
https://doi.org/10.1115/OMAE2017-62316
View Paper titled, Lazy-Wave Buoyancy Length Reduction Based on Fatigue Reliability Analysis
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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
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54949
https://doi.org/10.1115/OMAE2016-54949
View Paper titled, Optimization of Flexible Pipes Dynamic Analysis Using Artificial Neural Networks
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Topics: Artificial neural networks, Dynamic analysis, Optimization, Pipes, Finite element analysis, Tension, Waves, Simulation, Armor, Design
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
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-42168
https://doi.org/10.1115/OMAE2015-42168
View Paper titled, Comparison Between Finite Element Model and an Artificial Neural Networks Procedure for Riser Analysis
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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
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
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41526
https://doi.org/10.1115/OMAE2015-41526
View Paper titled, Fatigue Reliability Assessment for Flexible Riser Armour Wires
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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
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41650
https://doi.org/10.1115/OMAE2015-41650
View Paper titled, Artificial Neural Networks Applied to Flexible Pipes Fatigue Calculations
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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
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41289
https://doi.org/10.1115/OMAE2015-41289
View Paper titled, Efficient Probabilistic Fatigue Analysis of a Riser Suspended and Moored by Chains
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Topics: Chain, Fatigue analysis, Mooring, Pipeline risers, Risers (Casting), Fatigue damage, Approximation, Computer simulation, Fatigue, Offshore structures
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
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. December 2015, 137(6): 061301.
Paper No: OMAE-15-1027
https://doi.org/10.1115/1.4031493
Published Online: September 22, 2015
View Article titled, Fatigue Reliability Analysis for Brace–Column Connection Details in a Semisubmersible Hull
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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
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-10809
https://doi.org/10.1115/OMAE2013-10809
View Paper titled, A Simple Approach for Determining the Holding Capacity of Torpedo Anchors Embedded in Cohesive Soils
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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
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2012-83532
https://doi.org/10.1115/OMAE2012-83532
View Paper titled, Fatigue Analysis of a 6” Flexible Pipe With Broken Tensile Armor Wires
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Topics: Armor, Fatigue analysis, Pipes, Wire, Fatigue life, Stress, Cycles, Fatigue damage, Mechanical behavior