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Rodrigo Provasi
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Proceedings Papers

Three-Dimensional Finite Element Models of a Flexible Pipe Interlocked Carcass Under Bending

Fernando Geremias Toni, Clóvis de Arruda Martins, Rodrigo Provasi
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A004, June 5–10, 2022
Paper No: OMAE2022-78599
DOI: https://doi.org/10.1115/OMAE2022-78599
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Topics: Finite element model, Pipes
Proceedings Papers

Finite Element Analysis of a Flexible Pipe Interlocked Carcass Under Tension Loads

Fernando Geremias Toni, Rodrigo Provasi, Clóvis de Arruda Martins
Proc. ASME. OMAE2021, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A006, June 21–30, 2021
Paper No: OMAE2021-62442
DOI: https://doi.org/10.1115/OMAE2021-62442
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Topics: Finite element analysis, Finite element methods, Pipes, Stress, Tension
Proceedings Papers

Frictional Flexible Pipe Model Using Macroelements

Rodrigo Provasi, Fernando Geremias Toni, Clovis de Arruda Martins
Proc. ASME. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A001, August 3–7, 2020
Paper No: OMAE2020-18005
DOI: https://doi.org/10.1115/OMAE2020-18005
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Topics: Pipes
Proceedings Papers

Parametric Analysis of Steel-Tube Umbilical Armor Pots

Fernando Geremias Toni, Clóvis de Arruda Martins, Rodrigo Provasi, Rafael Giovane Morini
Proc. ASME. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A003, August 3–7, 2020
Paper No: OMAE2020-18011
DOI: https://doi.org/10.1115/OMAE2020-18011
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Topics: Armor, Cables, Finite element methods, Steel
Proceedings Papers

Section Translational Movement Imposition for Macroelements

Rodrigo Provasi, Clóvis de Arruda Martins
Proc. ASME. OMAE2019, Volume 5A: Pipelines, Risers, and Subsea Systems, V05AT04A001, June 9–14, 2019
Paper No: OMAE2019-95033
DOI: https://doi.org/10.1115/OMAE2019-95033
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Topics: Boundary-value problems, Cables, Degrees of freedom, Finite element analysis, Fourier series, Pipes
Journal Articles

A Frictional Contact Element for Flexible Pipe Modeling With Finite Macroelements

Rodrigo Provasi, Fernando Geremias Toni, Clóvis de Arruda Martins
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. October 2018, 140(5): 051703.
Paper No: OMAE-17-1232
DOI: https://doi.org/10.1115/1.4039795
Published Online: May 2, 2018
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Topics: Armor, Compression, Cylinders, Displacement, Fourier series, Friction, Modeling, Pipes, Computational mechanics, Pressure
Journal Articles

Bonded Flexible Pipe Model Using Macroelements

Rodrigo Provasi, Fernando Geremais Toni, Clóvis de Arruda Martins
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. October 2018, 140(5): 051702.
Paper No: OMAE-17-1233
DOI: https://doi.org/10.1115/1.4039923
Published Online: April 26, 2018
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Topics: Armor, Displacement, Pipes, Tendons, Computer software, Fourier series
Proceedings Papers

An Integrated Environment for Design and Analysis of Umbilical Cables

Rodrigo Provasi, Leonardo Riccioppo Garcez, Christiano Odir Cardoso Meirelles, Clovis de Arruda Martins, Andre Freitas Barbosa, Olaf Oswaldo Otte Filho
Proc. ASME. OMAE2017, Volume 5A: Pipelines, Risers, and Subsea Systems, V05AT04A026, June 25–30, 2017
Paper No: OMAE2017-61857
DOI: https://doi.org/10.1115/OMAE2017-61857
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Topics: Cables, Design, Computer-aided design, Computer software, Mechanical properties, Structural analysis, Structural elements (Construction)
Proceedings Papers

Equivalent Model for Interlocked Carcass Under Axial Loads

Rodrigo Provasi, Fernando Geremias Toni, Clóvis de Arruda Martins
Proc. ASME. OMAE2016, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A007, June 19–24, 2016
Paper No: OMAE2016-54381
DOI: https://doi.org/10.1115/OMAE2016-54381
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Topics: Stress, Pipes, Finite element model, Materials properties, Modeling
Proceedings Papers

Flexible Pipe Modeling Using Finite Macro-Elements

Rodrigo Provasi, Clóvis de Arruda Martins
Proc. ASME. OMAE2014, Volume 6A: Pipeline and Riser Technology, V06AT04A035, June 8–13, 2014
Paper No: OMAE2014-23551
DOI: https://doi.org/10.1115/OMAE2014-23551
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Topics: Modeling, Pipes, Computer software, Algebra, Computer simulation, Displacement, Fracture toughness
Journal Articles

A Three-Dimensional Curved Beam Element for Helical Components Modeling

Rodrigo Provasi, Clóvis de Arruda Martins
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. November 2014, 136(4): 041601.
Paper No: OMAE-13-1121
DOI: https://doi.org/10.1115/1.4027956
Published Online: July 16, 2014
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Topics: Cables, Displacement, Finite element analysis, Modeling, Pipes, Shear (Mechanics), Stiffness, Stress, Finite element model, Pipeline risers
Journal Articles

A Finite Macro-Element for Orthotropic Cylindrical Layer Modeling

Rodrigo Provasi, Clóvis de Arruda Martins
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. August 2013, 135(3): 031401.
Paper No: OMAE-11-1008
DOI: https://doi.org/10.1115/1.4023793
Published Online: May 24, 2013
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Topics: Cables, Displacement, Finite element analysis, Finite element model, Fourier series, Modeling, Pipeline risers, Pipes, Risers (Casting), Stiffness
Proceedings Papers

A Three-Dimensional Curved Beam Element for Helical Components Modeling

Rodrigo Provasi, Clo´vis de Arruda Martins
Proc. ASME. OMAE2011, Volume 4: Pipeline and Riser Technology, 101-109, June 19–24, 2011
Paper No: OMAE2011-49133
DOI: https://doi.org/10.1115/OMAE2011-49133
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Topics: Cables, Finite element analysis, Modeling, Pipeline risers, Pipes, Risers (Casting), Shear (Mechanics), Bridges (Structures), Finite element model, Friction
Proceedings Papers

A Finite Macro-Element for Cylindrical Layer Modeling

Rodrigo Provasi, Clo´vis de Arruda Martins
Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 5, Parts A and B, 429-438, June 6–11, 2010
Paper No: OMAE2010-20379
DOI: https://doi.org/10.1115/OMAE2010-20379
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Topics: Cables, Finite element analysis, Modeling, Pipeline risers, Pipes, Risers (Casting), Stress, Cylinders, Finite element model, Fourier series
Proceedings Papers

CAD Software for Cable Design: A Three-Dimensional Visualization Tool

Rodrigo Provasi, Christiano Odir Cardoso Meirelles, Clo´vis de Arruda Martins
Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 5, Parts A and B, 447-455, June 6–11, 2010
Paper No: OMAE2010-20382
DOI: https://doi.org/10.1115/OMAE2010-20382
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Topics: Cables, Computer software, Computer-aided design, Design, Modeling, Visualization