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Theodoro A. Netto
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Proceedings Papers

Probabilistic Data Envelopment Analysis Applied to Risk-Based Inspection of Flexible Pipes

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Caroline Ferraz, Theodoro A. Netto, Marcelo Igor L. Souza, Henrique Honorato, Alyson G. Vaillant, Anderson B. Custódio, Lucas R. S. Ferreira, Eduardo V. Meirelles, Joao V. Moita
Proc. ASME. OMAE2024, Volume 3: Materials Technology; Subsea Technology, V003T04A022, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-133878
https://doi.org/10.1115/OMAE2024-133878
View Paper titled, Probabilistic Data Envelopment Analysis Applied to Risk-Based Inspection of Flexible Pipes
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Topics: Dielectric elastomer actuators, Pipes, Risk-based inspection
Proceedings Papers

A Deep Learning Approach for Underwater Leak Detection

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Viviane F. da Silva, Theodoro A. Netto, Bessie A. Ribeiro
Proc. ASME. OMAE2022, Volume 1: Offshore Technology, V001T01A009, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79757
https://doi.org/10.1115/OMAE2022-79757
View Paper titled, A Deep Learning Approach for Underwater Leak Detection
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Topics: Leakage, Ocean engineering
Journal Articles

Assessment of Design Collapse Equations for OCTG Pipes Under Combined Loads

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Eduardo F. P. Silva, Theodoro A. Netto
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2022, 144(4): 041302.
Paper No: PVT-21-1025
https://doi.org/10.1115/1.4052307
Published Online: December 6, 2021
View Articletitled, Assessment of Design Collapse Equations for OCTG Pipes Under Combined Loads
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Topics: Collapse, Design, Pipes, Stress, Computer simulation, American Petroleum Institute, Pressure, Yield strength, Tension
Proceedings Papers

Hydrostatic Collapse Tests of Full-Scale Pipeline Specimens With Thickness Metal Loss

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Divino J. S. Cunha, Caroline Ferraz, Theodoro A. Netto, J. C. Diniz, Diego G. G. Rosa, José L. F. Freire
Proc. ASME. IPC2020, Volume 2: Pipeline Safety Management Systems; Project Management, Design, Construction, and Environmental Issues; Strain Based Design; Risk and Reliability; Northern, Offshore, and Production Pipelines, V002T08A009, September 28–30, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IPC2020-9562
https://doi.org/10.1115/IPC2020-9562
View Paper titled, Hydrostatic Collapse Tests of Full-Scale Pipeline Specimens With Thickness Metal Loss
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Topics: Collapse, Corrosion, Hydrostatics, Metals, Pipelines, Seas
Proceedings Papers

Prediction of Calcium Carbonate Scaling in Pipes Using Artificial Neural Networks

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Paulo A. Paz, Jean-David Caprace, João F. Cajaiba, Theodoro A. Netto
Proc. ASME. OMAE2017, Volume 5A: Pipelines, Risers, and Subsea Systems, V05AT04A044, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61233
https://doi.org/10.1115/OMAE2017-61233
View Paper titled, Prediction of Calcium Carbonate Scaling in Pipes Using Artificial Neural Networks
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Topics: Artificial neural networks, Pipes, Temperature, Artificial intelligence, Multilayer perceptron, Numerical analysis, Pipelines, Pressure
Proceedings Papers

On the Feasibility of Using Underwater Acoustic Data Transmission for Subsea Equipment Monitoring

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Bessie A. Ribeiro, Viviane Rodrigues, Viviane Ferreira, Fabio C. Xavier, Theodoro A. Netto
Proc. ASME. OMAE2017, Volume 5A: Pipelines, Risers, and Subsea Systems, V05AT04A052, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-62103
https://doi.org/10.1115/OMAE2017-62103
View Paper titled, On the Feasibility of Using Underwater Acoustic Data Transmission for Subsea Equipment Monitoring
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Topics: Acoustics, Ocean engineering, Signals, Engineering simulation, Ray tracing, Shorelines, Signal to noise ratio, Simulation, Temperature, Underwater vehicles
Journal Articles

Analytical Assessment of the Remaining Strength of Corroded Pipelines and Comparison With Experimental Criteria

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Sérgio B. Cunha, Theodoro A. Netto
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. June 2017, 139(3): 031701.
Paper No: PVT-15-1251
https://doi.org/10.1115/1.4034409
Published Online: November 4, 2016
View Articletitled, Analytical Assessment of the Remaining Strength of Corroded Pipelines and Comparison With Experimental Criteria
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Topics: Pipelines, Pipes, Pressure, Steel, Stress, Corrosion, Geometry, American Petroleum Institute, Work hardening, Finite element methods
Proceedings Papers

Piezoelectric Vibration-Based Energy Harvesters for Oil and Gas Applications

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L. Loureiro Silva, P. C. C. Monteiro, Marcelo A. Savi, Theodoro A. Netto
Proc. ASME. OMAE2015, Volume 10: Petroleum Technology, V010T11A031, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41899
https://doi.org/10.1115/OMAE2015-41899
View Paper titled, Piezoelectric Vibration-Based Energy Harvesters for Oil and Gas Applications
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Topics: Energy harvesting, Vibration, Design, Actuators, Cables, Computer simulation, Energy conversion, Engineering prototypes, Excitation, Flow (Dynamics)
Proceedings Papers

Design and Modeling Shape Memory Actuator for Offshore Applications

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Paulo Cesar da Camara Monteiro, Jr., Theodoro A. Netto, Luciana Loureiro da Silva Monteiro, Marcelo A. Savi
Proc. ASME. OMAE2015, Volume 10: Petroleum Technology, V010T11A032, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41923
https://doi.org/10.1115/OMAE2015-41923
View Paper titled, Design and Modeling Shape Memory Actuator for Offshore Applications
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Topics: Actuators, Design, Modeling, Ocean engineering, Shapes, Shape memory alloys, Valves, Aerospace engineering, Biomedicine, Computer simulation
Proceedings Papers

Development and Experimental Calibration of Numerical Model Based on Beam Theory to Estimate the Collapse Pressure of Flexible Pipes

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Jefferson Lacerda, Marcelo I. Lourenço, Theodoro A. Netto
Proc. ASME. OMAE2015, Volume 5A: Pipeline and Riser Technology, V05AT04A055, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41884
https://doi.org/10.1115/OMAE2015-41884
View Paper titled, Development and Experimental Calibration of Numerical Model Based on Beam Theory to Estimate the Collapse Pressure of Flexible Pipes
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Topics: Calibration, Collapse, Computer simulation, Euler-Bernoulli beam theory, Pipes, Pressure, Armor, Anisotropy, Design, Engineering simulation
Proceedings Papers

Acoustic Reflectometry for Blockage Detection in Pipeline

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L. Loureiro Silva, P. C. C. Monteiro, J. L. A. Vidal, Theodoro A. Netto
Proc. ASME. OMAE2014, Volume 6A: Pipeline and Riser Technology, V06AT04A027, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-23488
https://doi.org/10.1115/OMAE2014-23488
View Paper titled, Acoustic Reflectometry for Blockage Detection in Pipeline
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Topics: Acoustics, Pipelines, Pipes, Microphones, Signals, Computer software, Data acquisition systems, Design, Engineering prototypes, Excitation
Proceedings Papers

Study of Slug Control Techniques in Pipeline Systems

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P. C. C. Monteiro, L. Loureiro Silva, J. L. A. Vidal, Theodoro A. Netto
Proc. ASME. OMAE2014, Volume 6A: Pipeline and Riser Technology, V06AT04A028, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-23493
https://doi.org/10.1115/OMAE2014-23493
View Paper titled, Study of Slug Control Techniques in Pipeline Systems
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Topics: Pipeline systems, Slug flows, Flow (Dynamics), Pipeline risers, Control systems, Pressure, Valves, Water, Computer software, Feedback
Proceedings Papers

Shakedown Study of Pipes With External Corrosion Under Cyclic Bending and Internal Pressure

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Marcelo Igor Lourenço, Theodoro A. Netto
Proc. ASME. OMAE2013, Volume 4B: Pipeline and Riser Technology, V04BT04A021, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-11055
https://doi.org/10.1115/OMAE2013-11055
View Paper titled, Shakedown Study of Pipes With External Corrosion Under Cyclic Bending and Internal Pressure
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Topics: Corrosion, Pipes, Pressure, Plasticity, Stress, Failure, Maintenance, Numerical analysis, Pipeline risers, Pipelines
Proceedings Papers

Instantaneous Probability of Uncontrolled External Leakage During the Production Phase of a Subsea Well

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Andre L. R. Alves, Theodoro A. Netto
Proc. ASME. OMAE2013, Volume 2A: Structures, Safety and Reliability, V02AT02A043, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-10558
https://doi.org/10.1115/OMAE2013-10558
View Paper titled, Instantaneous Probability of Uncontrolled External Leakage During the Production Phase of a Subsea Well
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Topics: Leakage, Ocean engineering, Probability, Failure, Failure mechanisms, Algorithms, Approximation, Decision making, Inspection, Maintenance
Proceedings Papers

Ratcheting of Corroded Pipes

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Marcelo Igor Lourenço, Theodoro A. Netto
Proc. ASME. OMAE2012, Volume 3: Pipeline and Riser Technology, 917-928, July 1–6, 2012
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2012-84122
https://doi.org/10.1115/OMAE2012-84122
View Paper titled, Ratcheting of Corroded Pipes
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Topics: Pipes, Corrosion, Stress, Computer simulation, Maintenance, Pressure, Tension, Transportation systems
Proceedings Papers

Low Cycle Fatigue of Corroded Pipes Under Cyclic Bending and Internal Pressure

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Marcelo Igor Lourenc¸o, Theodoro A. Netto
Proc. ASME. IPC2010, 2010 8th International Pipeline Conference, Volume 1, 41-50, September 27–October 1, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IPC2010-31570
https://doi.org/10.1115/IPC2010-31570
View Paper titled, Low Cycle Fatigue of Corroded Pipes Under Cyclic Bending and Internal Pressure
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Topics: Low cycle fatigue, Pipes, Pressure, Corrosion, Stress, Computer simulation, Failure, Maintenance, Tension, Transportation systems
Proceedings Papers

Low Cycle Fatigue of Internally Pressurized Corroded Pipes Under Cyclic Bending

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Marcos Andre´ Baeta, Marcelo Igor Lourenc¸o, Theodoro A. Netto
Proc. ASME. OMAE2009, Volume 3: Pipeline and Riser Technology, 87-96, May 31–June 5, 2009
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2009-79174
https://doi.org/10.1115/OMAE2009-79174
View Paper titled, Low Cycle Fatigue of Internally Pressurized Corroded Pipes Under Cyclic Bending
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Topics: Low cycle fatigue, Pipes, Corrosion, Stress, Computer simulation, Failure, Maintenance, Pressure, Tension, Transportation systems
Proceedings Papers

Aluminum Drill Pipes: Material and Design Developments

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Marcelo Igor Lourenc¸o, Theodoro A. Netto, Joa˜o Carlos Ribeiro Pla´cido
Proc. ASME. OMAE2008, Volume 5: Materials Technology; CFD and VIV, 265-276, June 15–20, 2008
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2008-57448
https://doi.org/10.1115/OMAE2008-57448
View Paper titled, Aluminum Drill Pipes: Material and Design Developments
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Topics: Aluminum, Design, Drills (Tools), Pipes, Fatigue, Fatigue testing, Stress, Alloys, Aluminum alloys, Design engineering
Proceedings Papers

Materials Selection for Sandwich Pipes Under the Combined Effect of Pressure, Bending and Temperature

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Allan R. de Souza, Theodoro A. Netto, Ilson P. Pasqualino
Proc. ASME. OMAE2007, Volume 3: Pipeline and Riser Technology; CFD and VIV, 111-122, June 10–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2007-29128
https://doi.org/10.1115/OMAE2007-29128
View Paper titled, Materials Selection for Sandwich Pipes Under the Combined Effect of Pressure, Bending and Temperature
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Topics: Pipes, Pressure, Temperature
Proceedings Papers

Dynamic Propagation and Arrest of Buckles in Pipe-in-Pipe Systems

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Stelios Kyriakides, Theodoro A. Netto
Proc. ASME. OMAE2002, 21st International Conference on Offshore Mechanics and Arctic Engineering, Volume 4, 199-205, June 23–28, 2002
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2002-28600
https://doi.org/10.1115/OMAE2002-28600
View Paper titled, Dynamic Propagation and Arrest of Buckles in Pipe-in-Pipe Systems
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Topics: Pipes, Collapse, Pressure, Buckle propagation, Annulus, Design, Design methodology, External pressure, Seabed, Seas