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Carlos Magluta
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Journal Articles

Assessment of Stress Concentration Factors of Dented Rigid Risers Under Fatigue Loadings

Elvis Jhoarsy Osorio Santander, Bianca de Carvalho Pinheiro, Carlos Magluta, Ney Roitman
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. June 2022, 144(3): 031701.
Paper No: OMAE-21-1117
https://doi.org/10.1115/1.4053255
Published Online: January 18, 2022
View Article titled, Assessment of Stress Concentration Factors of Dented Rigid Risers Under Fatigue Loadings
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Topics: Fatigue, Finite element model, Pipeline risers, Pipes, Risers (Casting), Stress, Stress concentration, Resonance, Strain gages, Damage
Proceedings Papers

Fatigue Assessment of Dented Rigid Risers

Elvis J. O. Santander, Bianca Pinheiro, Carlos Magluta, Ney Roitman
Proc. ASME. OMAE2019, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A027, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96741
https://doi.org/10.1115/OMAE2019-96741
View Paper titled, Fatigue Assessment of Dented Rigid Risers
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Topics: Fatigue, Pipeline risers, Risers (Casting), Shock (Mechanics), Stress concentration, Accidents, Computer simulation, Dimensions, Failure, Fatigue life
Journal Articles

Improvements on the Numerical Analysis of the Coupled Extensional–Torsional Response of a Flexible Pipe

Héctor E. M. Muñoz, José R. M. de Sousa, Carlos Magluta, Ney Roitman
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. February 2016, 138(1): 011701.
Paper No: OMAE-11-1106
https://doi.org/10.1115/1.4032036
Published Online: December 11, 2015
View Article titled, Improvements on the Numerical Analysis of the Coupled Extensional–Torsional Response of a Flexible Pipe
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Topics: Pipes, Stress, Armor, Friction, Rotation, Tension, Pressure
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

Parameter Identification of a Steel Catenary Riser Using Hilbert and Wavelet Transforms

Lizeth Torres, Cristina Verde, Flavia Borges, Carlos Magluta, Ney Roitman
Proc. ASME. OMAE2015, Volume 5B: Pipeline and Riser Technology, V05BT04A045, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41246
https://doi.org/10.1115/OMAE2015-41246
View Paper titled, Parameter Identification of a Steel Catenary Riser Using Hilbert and Wavelet Transforms
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Topics: Steel catenary risers, Wavelet transforms, Accelerometers, Damping, Degrees of freedom, Hammers, Impulse (Physics), Pipeline risers, Risers (Casting)
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

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 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 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
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

Vibration Reduction in Steel Catenary Risers by the Use of Viscoelastic Materials

Fla´via Borges, Ney Roitman, Carlos Magluta, Daniel A. Castello, Ricardo Franciss
Proc. ASME. OMAE2011, Volume 4: Pipeline and Riser Technology, 829-838, June 19–24, 2011
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2011-50052
https://doi.org/10.1115/OMAE2011-50052
View Paper titled, Vibration Reduction in Steel Catenary Risers by the Use of Viscoelastic Materials
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Topics: Steel catenary risers, Vibration, Viscoelastic materials, Damping, Pipeline risers, Risers (Casting), Sandwich structures, Stress, Computer simulation, Currents
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
Proceedings Papers

Numerical and Experimental Study of a Flexible Pipe Under Torsion

He´ctor E. M. Merino, Jose´ Renato M. de Sousa, Carlos Magluta, Ney Roitman
Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 5, Parts A and B, 911-922, June 6–11, 2010
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2010-20902
https://doi.org/10.1115/OMAE2010-20902
View Paper titled, Numerical and Experimental Study of a Flexible Pipe Under Torsion
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Topics: Pipes, Torsion, Adhesion, Boundary-value problems, Elongation, Finite element analysis, Friction, Stress, Tension, Torque
Proceedings Papers

On the Coupled Extensional–Torsional Response of Flexible Pipes

He´ctor E. M. Merino, Jose´ R. M. de Sousa, Carlos Magluta, Ney Roitman
Proc. ASME. OMAE2009, Volume 3: Pipeline and Riser Technology, 359-371, May 31–June 5, 2009
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2009-79468
https://doi.org/10.1115/OMAE2009-79468
View Paper titled, On the Coupled Extensional–Torsional Response of Flexible Pipes
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Topics: Pipes, Torque, Friction, Rotation, Tension, Adhesion, Boundary-value problems, Cross section (Physics), Elongation, Finite element analysis
Proceedings Papers

Riser Top Loads on Turret Moored FPSO

Felipe de Arau´jo Castro, Carlos Magluta, Gilberto Bruno Ellwanger
Proc. ASME. OMAE2009, Volume 1: Offshore Technology, 649-659, May 31–June 5, 2009
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2009-79683
https://doi.org/10.1115/OMAE2009-79683
View Paper titled, Riser Top Loads on Turret Moored FPSO
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Topics: FPSO, Mooring, Pipeline risers, Risers (Casting), Stress, Damping, Drag (Fluid dynamics), Flexible risers, Ocean engineering, Computer simulation
Proceedings Papers

Analysis of the Response of Flexible Risers to the Loads Imposed by Hydraulic Collars

Jose´ Renato M. de Sousa, Carlos Magluta, Ney Roitman, Gilberto B. Ellwanger, Edison C. P. Lima, Arnaldo Papaleo
Proc. ASME. OMAE2003, Volume 1: Offshore Technology; Ocean Space Utilization, 45-53, June 8–13, 2003
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2003-37039
https://doi.org/10.1115/OMAE2003-37039
View Paper titled, Analysis of the Response of Flexible Risers to the Loads Imposed by Hydraulic Collars
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Topics: Flexible risers, Stress, Finite element analysis
Proceedings Papers

An Experimental Investigation on the Bending Behaviour of Flexible Pipes

Le´a M. B. Troina, Lui´z F. L. Rosa, Paula F. Viero, Carlos Magluta, Ney Roitman
Proc. ASME. OMAE2003, Volume 2: Safety and Reliability; Pipeline Technology, 637-645, June 8–13, 2003
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2003-37200
https://doi.org/10.1115/OMAE2003-37200
View Paper titled, An Experimental Investigation on the Bending Behaviour of Flexible Pipes
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Topics: Pipes, Armor, Tension, Composite materials, Cross section (Physics), External pressure, Manufacturing systems, Ocean engineering, Petroleum, Pressure
Proceedings Papers

Damage Identification in Offshore Platforms Using Frequency Response Functions

Ney Roitman, Anderson S. M. Gade´a, Carlos Magluta
Proc. ASME. OMAE2004, 23rd International Conference on Offshore Mechanics and Arctic Engineering, Volume 2, 217-221, June 20–25, 2004
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2004-51215
https://doi.org/10.1115/OMAE2004-51215
View Paper titled, Damage Identification in Offshore Platforms Using Frequency Response Functions
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Topics: Damage, Frequency response, Offshore platforms, Optimization, Computer programming, Computer simulation, Computer software, Iterative methods, Stress, Structural failures
Proceedings Papers

Damping Estimation of Risers Using Time-Frequency Transforms

Luiz A. C. M. Araga˜o Filho, Carlos Magluta, Ney Roitman
Proc. ASME. OMAE2004, 23rd International Conference on Offshore Mechanics and Arctic Engineering, Volume 3, 95-99, June 20–25, 2004
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2004-51218
https://doi.org/10.1115/OMAE2004-51218
View Paper titled, Damping Estimation of Risers Using Time-Frequency Transforms
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Topics: Damping, Pipeline risers, Risers (Casting), Flexible risers, Cross section (Physics), Design, Ocean engineering, Safety, Signals, Vibration
Proceedings Papers

Investigation of Constrained Viscoelastic Layers Efficiency to Increase Damping of Steel Risers Systems

Ney Roitman, Bruno D. de A. Pitella, Carlos Magluta
Proc. ASME. OMAE2006, Volume 1: Offshore Technology; Offshore Wind Energy; Ocean Research Technology; LNG Specialty Symposium, 71-76, June 4–9, 2006
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2006-92102
https://doi.org/10.1115/OMAE2006-92102
View Paper titled, Investigation of Constrained Viscoelastic Layers Efficiency to Increase Damping of Steel Risers Systems
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Topics: Damping, Pipeline risers, Risers (Casting), Steel, Pipes, Vibration, Vortex-induced vibration, Dampers, Dynamics (Mechanics), Fatigue damage