Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Paulo R. de Souza Mendes"'
Autor:
Paulo R. de Souza Mendes
Publikováno v:
Fluids, Vol 9, Iss 4, p 98 (2024)
In this work, we underscore the significance of selecting an appropriate scaling to derive dimensionless quantities that accurately reflect their dimensional counterparts, thereby enhancing the comprehension of the underlying physics. For the loss of
Externí odkaz:
https://doaj.org/article/e1177568e1b24ee1a89b9ae3c9efa344
Autor:
Priscilla R. Varges, Camila M. Costa, Bruno S. Fonseca, Mônica F. Naccache, Paulo R. de Souza Mendes
Publikováno v:
Fluids, Vol 4, Iss 1, p 3 (2019)
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 material formulation, preparation procedure, common experimental challenges and artifact s
Externí odkaz:
https://doaj.org/article/31dc7b8a35ef4357b425a13e16a2960a
Autor:
Rafael M. Oliveira, Behbood Abedi, Larissa F. Santos, Pedro S. Câmara, Paulo R. de Souza Mendes
Publikováno v:
Physics of Fluids. 35
We conduct nonlinear simulations to investigate the radial growth of viscous fingers in a Hele–Shaw cell by performing a wide parametric study on the two dimensionless parameters that govern the dynamics. These are the viscosity contrast, A, and th
Autor:
Marcio Couto Ozorio, Leandro Valim, Gustavo A. B. Sandoval, Paulo R. de Souza Mendes, Adriana Teixeira, Amadeu K. Sum, Mônica F. Naccache
Publikováno v:
Energy & Fuels. 35:18467-18477
Autor:
Ana C.G.A. Rebello, Gustavo A.B. Sandoval, Mônica F. Naccache, Paulo R. de Souza Mendes, Amadeu K. Sum, Adriana Teixeira, Leandro Valim
Publikováno v:
Geoenergy Science and Engineering. 227:211766
Publikováno v:
Brazilian Journal of Petroleum and Gas. 14:125-135
One of the main problems of the oil industry is hydrate formation. Hydrates of natural gas are crystalline solids, formed by the association of water molecules and molecules of certain gas in an organized structure. Its occurrence is a natural concer
Publikováno v:
Journal of Rheology. 64:615-624
In the present work, we define material functions at yielding in a perspective where elasticity and thixotropy can play an important role. These complex materials need to be characterized with a broader approach than the simple single value of the sh
Autor:
Paulo R. de Souza Mendes, Adriana Teixeira, Paulo H. de Lima Silva, Mônica F. Naccache, Leandro Valim
Publikováno v:
SPE Journal. 25:3111-3119
Summary Hydrate formation is an issue that can have a significant negative economic impact on the oil industry. Hydrates are crystalline solids that resemble ice, usually formed in the presence of a mixture of oil/gas/water in conditions of high pres
Autor:
Behbood Abedi, Lara Schimith Berghe, Bruno S. Fonseca, Elias C. Rodrigues, Rafael M. Oliveira, Paulo R. de Souza Mendes
Publikováno v:
Physics of Fluids. 34:113102
The growth of viscous fingers in the radial displacement of a yield strength material confined between the plates of a Hele–Shaw cell is investigated. The apparatus is filled with an aqueous solution of Carbopol® before air is injected to start th