Search Results - "Antoun Netto, Theodoro"

On the Rheological Properties of Thermodynamic Hydrate Inhibitors Used in Offshore Oil and Gas Production by Paz, Paulo, Netto, Theodoro Antoun

“…A new thermodynamic hydrate inhibitor (THI), is being proposed based on the analysis of its rheological properties leading to improvement of the injection…”
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Flexible pipe tensile armor monitoring using eddy current technique by Pereira, Paulo Apicelo de Souza, Netto, Theodoro Antoun

“…Flexible risers are composite cylindrical structures, which are widely used in offshore oil and gas production facilities. Failure of a flexible riser during…”
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Instability of curved panels under external pressure: experiments and numerical analyses by Marinho, Andre Luiz Ramalho, Netto, Theodoro Antoun

“…The structural behavior of reinforced curved panels under uniform external pressure is investigated through experimental tests and numerical simulations. The…”
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FPSO hull structural integrity evaluation via Bayesian updating of inspection data by Vasconcelos de Farias, Bruno, Antoun Netto, Theodoro

“…Preserving the integrity of any system depends on predicting, assessing, and preventing risks while any existing failure mechanism is mitigated. This depends…”
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Fatigue analysis of aluminum drill pipes by Plácido, João Carlos Ribeiro, Miranda, Paulo Emílio Valadão de, Antoun Netto, Theodoro, Pasqualino, Ilson Paranhos, Miscow, Guilherme Farias, Pinheiro, Bianca de Carvalho

“…An experimental program was performed to investigate the fundamental fatigue mechanisms of aluminum drill pipes. Initially, the fatigue properties were…”
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A Phenomenological Description of the Thermomechanical Coupling and the Rate-dependent Behavior of Shape Memory Alloys by Monteiro, Paulo Cesar C., Savi, Marcelo A., Netto, Theodoro Antoun, Pacheco, Pedro Manuel C. L.

“…Shape memory alloys (SMAs) present a rate-dependent behavior, which means that the thermomechanical response depends on the loading rate. Therefore, although…”
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On the development of a constitutive model for steel subjected to fire and explosion by Vilardo, Gustavo Provençano, Netto, Theodoro Antoun

“…The behavior of steel under thermal and mechanical loading including high transient temperatures and strain rates (e.g., fire, creep or explosion) is extremely…”
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Predictive analyses of the integrity of corroded pipelines based on concepts of structural reliability and Bayesian inference by Bisaggio, Helio da Cunha, Netto, Theodoro Antoun

“…In this paper, structural reliability concepts are used in conjunction with limit state functions proposed in the Recommended Practice DNV-RP-F101 (2010) to…”
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Virtual flow predictor using deep neural networks by Mercante, Renata, Netto, Theodoro Antoun

“…Multiphase flowmeters are important to monitor oil wells, as they allow operators to obtain a real-time estimate of the production. However, due to its high…”
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Ratcheting of corroded pipes under cyclic bending and internal pressure by Lourenço, Marcelo Igor, Netto, Theodoro Antoun

“…Corroded pipes for oil transportation can eventually undergo ratcheting after several years of operation. Evaluation of the defects caused by corrosion in…”
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Three-dimensional oil dispersion model in the Campos Basin, Brazil by de Oliveira, Bernardo Lopes Almeida, Netto, Theodoro Antoun, de Freitas Assad, Luiz Paulo

“…This paper presents the physical and mathematical formulation of a three-dimensional oil dispersion model that calculates the trajectory from the seafloor to…”
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A comparative analysis of different shape memory alloy actuator configurations by Monteiro, Paulo Cesar C, da Silva Monteiro, Luciana Loureiro, Savi, Marcelo A, Netto, Theodoro Antoun, Pacheco, Pedro MCL, de Paiva, Tamara

“…Shape memory alloys are attractive engineering materials due to their potential application as actuators using the ability to memorize shapes through a…”
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Finite Element Analysis of Shape Memory Alloy Adaptive Trusses with Geometrical Nonlinearities by Bandeira, Eduardo Lutterbach, Savi, Marcelo Amorim, Monteiro, Paulo Cesar da Camara, Netto, Theodoro Antoun

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On the dynamics and arrest of propagating buckles in offshore pipelines by Netto, Theodoro Antoun

“…A design methodology for integral buckle arrestors for offshore pipelines was presented in a previous study (Kyriakides et al. [1997]). It was based on…”
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UFRJ, Petrobras study strength behavior of expandable tubulars by COLDAS AGUIAR, Ana Carolina, ANTOUN NETTO, Theodoro, EDUARDO DA FONSECA, Corlos

“…Researchers at COPPE/Federal University of Rio de Janeiro and Petrobras present a method for determining the necessary diameter-to-thickness ratio of tubulars…”
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On the dynamics and arrest of propagating buckles in offshore pipelines by Netto, Theodoro Antoun

“…A design methodology for integral buckle arrestors for offshore pipelines was presented in a previous study (Kyriakides et al. [1997]). It was based on…”
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