Search Results - "Naccache, Mônica F"

Rheological Characterization of Carbopol® Dispersions in Water and in Water/Glycerol Solutions by R. Varges, Priscilla, M. Costa, Camila, S. Fonseca, Bruno, F. Naccache, Mônica, De Souza Mendes, Paulo

“…The influence of the solvent type on the rheological properties of Carbopol ® NF 980 dispersions in water and in water/glycerol solutions is investigated. The…”
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A Rheological Study of Parameters That Influence the Formation of Cyclopentane Hydrates by Sandoval, Gustavo A. B, Ozorio, Marcio Couto, Naccache, Mônica F, de Souza Mendes, Paulo R, Sum, Amadeu K, Valim, Leandro, Teixeira, Adriana

“…In the oil industry, gas hydrates formed during oil and gas production are one of the main issues in flow assurance. In extreme conditions of high pressure and…”
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Rheology of Tetrahydrofuran Hydrate Slurries by de Lima Silva, Paulo H, Naccache, Mônica F, de Souza Mendes, Paulo R, Campos, Flávio B, Teixeira, Adriana, Sum, Amadeu K

“…In this work, we study the rheology of hydrate slurries in a mixture of water and THF (tetrahydrofuran, C4H8O). This hydrocarbon is miscible in water, and…”
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Rheology of THF hydrate slurries at high pressure by de Lima Silva, Paulo H., Naccache, Mônica F., de Souza Mendes, Paulo R., Teixeira, Adriana, Valim, Leandro S.

“…One of the main issues in the area of drilling and production in deep and ultra-deep water in the oil industry is the formation of natural gas hydrates…”
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Numerical approximations for flow of viscoplastic fluids in a lid-driven cavity by dos Santos, Daniel Dall’Onder, Frey, Sérgio, Naccache, Mônica F., de Souza Mendes, P.R.

“…► The flow of viscoplastic fluids inside a lid-driven cavity is studied. ► The mechanical behavior is assumed to obey the GNF constitutive model. ► The SMD…”
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Rheological Characterization of Yield-Stress Materials: Flow Pattern and Apparent Wall Slip by Marchesini Flávio H., Naccache Mônica F., Abdu Aline, Alicke Alexandra A., Mendes Paulo R. de Souza

“…An experimental and numerical investigation of the rotational rheometry of yield-stress materials is performed, using waterbased Carbopol dispersions. The flow…”
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Gas displacement of viscoplastic liquids in capillary tubes by de Souza Mendes, Paulo R., Dutra, Eduardo S.S., Siffert, José R.R., Naccache, Mônica F.

“…The displacement of viscoplastic liquids in capillary tubes by gas injection is examined. The viscoplasticity alters the flow kinematics and changes…”
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Rheology of graphene oxide suspended in yield stress fluid by Moraes, Lorena R.da C., Ribeiro, Hélio, Cargnin, Elyff, Andrade, Ricardo Jorge E., Naccache, Mônica F.

“…[Display omitted] •Suspensions of graphene oxide (GO) in Carbopol are also elastic yield stress fluids.•Addition of GO nanosheets in Carbopol decreases…”
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Flow displacement in eroded regions inside annular ducts by Naccache, Mônica F., Mieles Pinto, Himer A., Abdu, Aline

“…This work presents a numerical study of the displacement of two fluids through vertical annular ducts with an enlargement in the cross section. This flow is…”
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Plane flow of thixotropic elasto-viscoplastic materials through a 1:4 sudden expansion by Link, Fernanda B., Frey, Sérgio, Thompson, Roney L., Naccache, Mônica F., de Souza Mendes, Paulo R.

“…•The flow of an elasto-viscoplastic thixotropic material through a sudden expansion is examined.•The least-squares Galerkin finite element method was used to…”
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Flow of elasto-viscoplastic thixotropic liquids past a confined cylinder by Fonseca, Cleiton, Frey, Sérgio, Naccache, Mônica F., de Souza Mendes, Paulo R.

“…► Numerical results for the flow of elasto-viscoplastic thixotropic liquids past a confined cylinder are presented. ► The effect of thixotropy and elasticity…”
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Flow of yield-stress liquids through an axisymmetric abrupt expansion-contraction by Hermany, Lober, dos Santos, Daniel Dall’Onder, Frey, Sérgio, Naccache, Mônica F., de Souza Mendes, Paulo R.

“…•The flow of viscoplastic fluids through expansion-contraction is studied.•The fluid behavior is given by the GNL model with the SMD viscosity…”
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Flow of elasto-viscoplastic liquids through an axisymmetric expansion–contraction by Nassar, Bruno, de Souza Mendes, Paulo R., Naccache, Mônica F.

“…In this work, we used a recently proposed constitutive model that addresses the elastic behavior of viscoplastic liquids. We used the equation in an…”
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Flow of viscoplastic liquids through axisymmetric expansions–contractions by de Souza Mendes, Paulo R., Naccache, Mônica F., Varges, Priscilla R., Marchesini, Flavio H.

“…We examine the internal flow of viscoplastic liquids through ducts consisting of an abrupt axisymmetric expansion followed by an abrupt contraction. Steady,…”
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Flow of elasto-viscoplastic liquids through a planar expansion–contraction by dos Santos, Daniel Dall’Onder, Frey, Sérgio L., Naccache, Mônica F., de Souza Mendes, Paulo R.

“…The steady flow of incompressible elasto-viscoplastic liquids through a planar expansion–contraction is investigated. A novel constitutive model is employed to…”
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Controlling particle penetration and depletion at the wall using Dissipative Particle Dynamics by Barcelos, Erika I., Khani, Shaghayegh, Boromand, Arman, Vieira, Luiz F., Lee, J. Alex, Peet, Jeffrey, Naccache, Mônica F., Maia, Joao

“…First presented in 1993, Dissipative Particle Dynamics(DPD) has gained increasingly popularity in the scientific community due to its extensive potential to be…”
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Rheological modifiers in drilling fluids by Rodrigues, Roberta K., Martins, Stephanie de F.C., Naccache, Monica F., de Souza Mendes, Paulo R.

“…•Rheological modifiers increased the elasticity of the drilling fluid.•Rheological modifiers reduced drilling fluid flow through the leaky fault.•The presence…”
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In Situ Compatibilization of Polyamide 6/Carboxylated Acrylonitrile Butadiene Rubber Blends with Polyhedral Oligomeric Silsesquioxane by Alcântara, Stanley P., Sirqueira, Alex S., Santos, Taiane A., Naccache, Monica F.

“…The aim of the study is to prepare thermoplastic elastomer composites of polyamide (PA6) with carboxylated acrylonitrile butadiene rubber (XNBR),…”
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Heat transfer to viscoplastic materials flowing axially through concentric annuli by Soares, Edson J., Naccache, Mônica F., Souza Mendes, Paulo R.

“…Heat transfer in the entrance-region laminar axial flow of viscoplastic materials inside concentric annular spaces is analyzed. The material is assumed to…”
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Combustion performance of an aluminum melting furnace operating with natural gas and liquid fuel by Nieckele, Angela O., Naccache, Monica F., Gomes, Marcos Sebastião P.

“…The choice of liquid or gas fuel to be used in an industrial furnace can be of extreme importance, having a direct effect on its performance, on the level of…”
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