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José Renato M. de Sousa
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Proceedings Papers

A Three-Dimensional FE Approach for the Fatigue Analysis of Flexible Pipes Tensile Armors Inside End Fittings

Marcelo N. R. Miyazaki, José Renato M. de Sousa, Gilberto B. Ellwanger, Vinicius R. da Silva
Proc. ASME. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A017, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18657
https://doi.org/10.1115/OMAE2020-18657
View Paper titled, A Three-Dimensional FE Approach for the Fatigue Analysis of Flexible Pipes Tensile Armors Inside End Fittings
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Topics: Fatigue analysis, Finite element analysis, Fittings, Pipes
Journal Articles

An Investigation of the Bisymmetric Hydrostatic Collapse of Flexible Pipes Based on Equivalent Layer Approaches

José Renato M. de Sousa, Marcelo K. Protasio, Luís Volnei S. Sagrilo, Djalene Maria Rocha
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. August 2020, 142(4): 041802.
Paper No: OMAE-19-1155
https://doi.org/10.1115/1.4046170
Published Online: February 25, 2020
View Article titled, An Investigation of the Bisymmetric Hydrostatic Collapse of Flexible Pipes Based on Equivalent Layer Approaches
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Topics: Armor, Collapse, Finite element model, Pipes, Pressure, Stress, Hydrostatics, Stiffness
Proceedings Papers

A Three-Dimensional FE Approach for the Stress Analysis of Tensile Armors Inside End Fittings

Marcelo N. R. Miyazaki, José Renato M. de Sousa, Gilberto B. Ellwanger
Proc. ASME. OMAE2019, Volume 5A: Pipelines, Risers, and Subsea Systems, V05AT04A013, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95506
https://doi.org/10.1115/OMAE2019-95506
View Paper titled, A Three-Dimensional FE Approach for the Stress Analysis of Tensile Armors Inside End Fittings
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Topics: Fittings, Stress analysis (Engineering), Armor, Stress, Stress concentration, Fatigue analysis, Finite element analysis, Pipes, Resins
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
Proceedings Papers

On the Axial Holding Capacity of Torpedo Bases in Clay

José Renato M. de Sousa, Rachel G. B. C. Genzani, Elisabeth C. Porto, Alexandre T. Borges, Emmanuel F. Nogueira, Gilberto B. Ellwanger
Proc. ASME. OMAE2017, Volume 9: Offshore Geotechnics; Torgeir Moan Honoring Symposium, V009T10A022, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-62517
https://doi.org/10.1115/OMAE2017-62517
View Paper titled, On the Axial Holding Capacity of Torpedo Bases in Clay
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Topics: Design, Drilling, Drillships, Finite element analysis, Fins, Geometry, Seabed, Shear (Mechanics), Soil, Stress
Proceedings Papers

Fatigue Analyses of a Flexible Riser Considering End Fitting Effects

José Renato M. de Sousa, George C. Campello, Fernando Jorge M. de Sousa, Alyson G. Vaillant, Gilberto B. Ellwanger
Proc. ASME. OMAE2017, Volume 5A: Pipelines, Risers, and Subsea Systems, V05AT04A019, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61792
https://doi.org/10.1115/OMAE2017-61792
View Paper titled, Fatigue Analyses of a Flexible Riser Considering End Fitting Effects
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Topics: Fatigue analysis, Fittings, Flexible risers, Wire, Armor, Stress, Fatigue, Deformation, Epoxy resins, Fatigue failure
Proceedings Papers

Bending Analysis of a Flexible Pipe With Broken Tensile Armor Wires

José Renato M. de Sousa, Carlos Magluta, Ney Roitman, George C. Campello
Proc. ASME. OMAE2015, Volume 5A: Pipeline and Riser Technology, V05AT04A038, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41436
https://doi.org/10.1115/OMAE2015-41436
View Paper titled, Bending Analysis of a Flexible Pipe With Broken Tensile Armor Wires
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Topics: Armor, Pipes, Wire, Stiffness, Deflection, Finite element analysis, Stress, Stress concentration
Proceedings Papers

A Theoretical and Experimental Analysis of the Bending Behavior of Unbonded Flexible Pipes

Tatiana Vargas-Londoño, José Renato M. de Sousa, Carlos Magluta, Ney Roitman
Proc. ASME. OMAE2014, Volume 6B: Pipeline and Riser Technology, V06BT04A027, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-24247
https://doi.org/10.1115/OMAE2014-24247
View Paper titled, A Theoretical and Experimental Analysis of the Bending Behavior of Unbonded Flexible Pipes
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Topics: Experimental analysis, Pipes, Stress, Pressure, Tension, Armor, Calibration, Currents, Deflection, Elongation
Proceedings Papers

A Methodology to Predict the Remaining Fatigue Life of a Flexible Pipe With Broken Tensile Armor Wires

José Renato M. de Sousa, Fernando Jorge M. de Sousa, Marcos Q. de Siqueira, Luís Volnei S. Sagrilo, George Campello, Carlos Alberto D. de Lemos
Proc. ASME. OMAE2014, Volume 6A: Pipeline and Riser Technology, V06AT04A061, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-23969
https://doi.org/10.1115/OMAE2014-23969
View Paper titled, A Methodology to Predict the Remaining Fatigue Life of a Flexible Pipe With Broken Tensile Armor Wires
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Topics: Armor, Fatigue life, Pipes, Wire, Damage, Computation, Failure, Inspection, Rupture
Proceedings Papers

On the Axisymmetric Response of a Damaged Flexible Pipe

José Renato M. de Sousa, Carlos Magluta, Ney Roitman, George C. Campello
Proc. ASME. OMAE2014, Volume 6A: Pipeline and Riser Technology, V06AT04A062, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-23984
https://doi.org/10.1115/OMAE2014-23984
View Paper titled, On the Axisymmetric Response of a Damaged Flexible Pipe
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Topics: Pipes, Wire, Tension, Armor, Stress, Torsion, Elongation, Finite element analysis, Finite element model, Stiffness
Proceedings Papers

A FE Model to Predict the Stress Concentration Factors in the Tensile Armor Wires of Flexible Pipes Inside End Fittings

José Renato M. de Sousa, George C. Campello, Fabiano Bertoni, Gilberto B. Ellwanger
Proc. ASME. OMAE2013, Volume 4B: Pipeline and Riser Technology, V04BT04A016, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-10995
https://doi.org/10.1115/OMAE2013-10995
View Paper titled, A FE Model to Predict the Stress Concentration Factors in the Tensile Armor Wires of Flexible Pipes Inside End Fittings
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Topics: Armor, Finite element model, Fittings, Pipes, Stress concentration, Wire, Stress, Resins, Elasticity, Finite element analysis
Proceedings Papers

A Study on the Response of a Flexible Pipe to Combined Axisymmetric Loads

José Renato M. de Sousa, Carlos Magluta, Ney Roitman, Tatiana V. Londoño, George C. Campello
Proc. ASME. OMAE2013, Volume 4B: Pipeline and Riser Technology, V04BT04A040, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-11384
https://doi.org/10.1115/OMAE2013-11384
View Paper titled, A Study on the Response of a Flexible Pipe to Combined Axisymmetric Loads
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Topics: Pipes, Stress, Tension, Pressure, Torsion, Elongation, Finite element model, Friction
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

A Study on the Extensional-Torsional Response of a Damaged Flexible Pipe

Héctor E. M. Merino, José Renato M. de Sousa, Carlos Magluta, Ney Roitman
Proc. ASME. OMAE2012, Volume 3: Pipeline and Riser Technology, 385-393, July 1–6, 2012
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2012-83500
https://doi.org/10.1115/OMAE2012-83500
View Paper titled, A Study on the Extensional-Torsional Response of a Damaged Flexible Pipe
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Topics: Armor, Computer simulation, Damage, Flexible risers, Inspection, Pipeline risers, Pipes, Risers (Casting), Rupture, Stiffness
Proceedings Papers

A Novel Concept of Flexible Pipe End Fitting: Tensile Armor Foldless Assembly

George Campello, Fabiano Bertoni, José Renato M. de Sousa, Marcos Carpigiani, Eduardo Vardaro, Guillermo Mudry
Proc. ASME. OMAE2012, Volume 3: Pipeline and Riser Technology, 413-421, July 1–6, 2012
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2012-83511
https://doi.org/10.1115/OMAE2012-83511
View Paper titled, A Novel Concept of Flexible Pipe End Fitting: Tensile Armor Foldless Assembly
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Topics: Armor, Fittings, Manufacturing, Pipes, Fatigue, Stress concentration, Wire, Design methodology, Epoxy adhesives, Epoxy resins
Journal Articles

An Experimental and Numerical Study on the Axial Compression Response of Flexible Pipes

José Renato M. de Sousa, Paula F. Viero, Carlos Magluta, Ney Roitman
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Piper And Riser Technology
J. Offshore Mech. Arct. Eng. August 2012, 134(3): 031703.
https://doi.org/10.1115/1.4005181
Published Online: February 2, 2012
View Article titled, An Experimental and Numerical Study on the Axial Compression Response of Flexible Pipes
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Topics: Compression, Pipes, Stress, Armor, Wire
Proceedings Papers

On the Structural Response of a Flexible Pipe With Damaged Tensile Armor Wires

Jose´ Renato M. de Sousa, George C. Campello, Antoˆnio Fernando B. Bueno, Eduardo Vardaro, Gilberto B. Ellwanger, Telmo R. Strohaecker
Proc. ASME. OMAE2011, Volume 4: Pipeline and Riser Technology, 847-858, June 19–24, 2011
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2011-50113
https://doi.org/10.1115/OMAE2011-50113
View Paper titled, On the Structural Response of a Flexible Pipe With Damaged Tensile Armor Wires
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Topics: Armor, Pipes, Wire, Stress, Damage, Finite element model, Pressure, Rupture, Stiffness, Tension
Proceedings Papers

Numerical Simulation of Installed Torpedo Anchors Embedded in Cohesive Soil

Cristiano S. de Aguiar, Jose´ Renato M. de Sousa, Gilberto B. Ellwanger, Elisabeth de Campos Porto, Jane V. V. Fernandes, Paulo Roberto D. Henriques, Jr., Rachel G. B. Costa
Proc. ASME. OMAE2011, Volume 7: CFD and VIV; Offshore Geotechnics, 939-949, June 19–24, 2011
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2011-49646
https://doi.org/10.1115/OMAE2011-49646
View Paper titled, Numerical Simulation of Installed Torpedo Anchors Embedded in Cohesive Soil
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Topics: Computer simulation, Soil, Finite element model, Stress, Mooring, Ocean engineering, Static stability (Fluid mechanics)
Proceedings Papers

An Experimental and Numerical Study on the Axial Compression Response of Flexible Pipes

Jose´ Renato M. de Sousa, Paula F. Viero, Carlos Magluta, Ney Roitman
Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 5, Parts A and B, 837-847, June 6–11, 2010
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2010-20856
https://doi.org/10.1115/OMAE2010-20856
View Paper titled, An Experimental and Numerical Study on the Axial Compression Response of Flexible Pipes
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Topics: Compression, Pipes, Stress, Failure, Failure mechanisms, Finite element analysis, Finite element model