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Listar por autor "Tierra Chica, Giordano"
Mostrando ítems 1-15 de 15
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Artículo
A mixed finite element method for Darcy’s equations with pressure dependent porosity
Gatica Pérez, Gabriel Nibaldo; Ruiz Baier, Ricardo; Tierra Chica, Giordano (American Mathematical Society, 2016)In this work we develop the a priori and a posteriori error analyses of a mixed finite element method for Darcy’s equations ...
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Artículo
A posteriori error analysis of an augmented mixed method for the Navier-Stokes equations with nonlinear viscosity
Gatica Pérez, Gabriel Nibaldo; Ruiz Baier, Ricardo; Tierra Chica, Giordano (Elsevier, 2016-11)In this work we develop the a posteriori error analysis of an augmented mixed finite element method for the 2D and 3D ...
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Artículo
An augmented mixed finite element method for the Navier-Stokes equations with variable viscosity
Camaño Valenzuela, Jessika; Gatica Pérez, Gabriel Nibaldo; Oyarzúa Vargas, Ricardo; Tierra Chica, Giordano (Society for Industrial and Applied Mathematics, 2016)A new mixed variational formulation for the Navier–Stokes equations with constant density and variable viscosity depending ...
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Artículo
Analysis of an augmented mixed-FEM for the Navier-Stokes problem
Camaño Valenzuela, Jessika; Oyarzúa Vargas, Ricardo; Tierra Chica, Giordano (American Mathematical Society, 2016)In this paper we propose and analyze a new augmented mixed finite element method for the Navier-Stokes problem. Our approach ...
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Tesis Doctoral
Análisis y Simulaciones Numéricas en Mecánica de Fluidos y Campos de Fase Numerical Analysis and Simulations for Fluid Mechanics and Phase-field Models
Tierra Chica, Giordano (2012)Applied Mathematics research is expanding to encompass quantitative physical phenomena of growing importance. These ...
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Artículo
Approximation of Smectic-A liquid crystals
Guillén González, Francisco Manuel; Tierra Chica, Giordano (Elsevier, 2015-06-15)In this paper, we present energy-stable numerical schemes for a Smectic-A liquid crystal model. This model involve the ...
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Ponencia
Linear spplitting schemes for a nematic-isotropic model with anchoring effects
Guillén González, Francisco Manuel; Rodríguez Bellido, María Ángeles; Tierra Chica, Giordano (2016) -
Artículo
Linear unconditional energy-stable splitting schemes for a phase-field model for Nematic-Isotropic flows with anchoring effects
Guillén González, Francisco Manuel; Rodríguez Bellido, María Ángeles; Tierra Chica, Giordano (Wiley, 2016)Two-phase flows composed of fluids exhibiting different microscopic structure are an important class of engineering ...
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Ponencia
Liquid crystal and phase-field models are related by mathematics
Guillén González, Francisco Manuel; Climent Ezquerra, María Blanca; Gutiérrez Santacreu, Juan Vicente; Rodríguez Bellido, María Ángeles; Tierra Chica, Giordano; Rojas Medar, Marko Antonio; Cabrales, Roberto Carlos; Grün, Günther (2014) -
Ponencia
Numerical methods for solving the Cahn-Hilliard equation and its applicability to mixtures of isotropic and nematic flows with anchoring effects
Rodríguez Bellido, María Ángeles; Guillén González, Francisco Manuel; Tierra Chica, Giordano (2016-05) -
Artículo
Numerical methods for solving the Cahn-Hilliard equation and its applicability to related Energy-based models
Tierra Chica, Giordano; Guillén González, Francisco Manuel (Springer, 2015-04)In this paper, we review some numerical methods presented in the literature in the last years to approximate the Cahn-Hilliard ...
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Ponencia
On energy-stable schemes for two Vesicle Membrane phase-field models
Guillén González, Francisco Manuel; Tierra Chica, Giordano (2013) -
Artículo
On the influence of wavy riblets on the slip behaviour of viscous fluids
Bonnivard, Matthieu; Suárez Grau, Francisco Javier; Tierra Chica, Giordano (Springer, 2016-04)In this work, we use the homogenization theory to investigate the capability of wavy riblet patterns to influence the ...
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Artículo
Superconvergence in velocity and pressure for the 3D time-dependent Navier-Stokes equations
Guillén González, Francisco Manuel; Tierra Chica, Giordano (Sociedad Española de Matemática Aplicada, 2012-01)This work is devoted to the superconvergence in space approximation of a fully discrete scheme for the incompressible ...
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Artículo
Type IV pili interactions promote intercellular association and moderate swarming of Pseudomonas aeruginosa
Anyan, Morgen E.; Amiri, Aboutaleb; Harvey, Cameron W.; Tierra Chica, Giordano; Morales Soto, Nydia; Driscoll, Callan M.; Alber, Mark S.; Shrout, Joshua D. (National Academy of Sciences, 2014-12-16)Pseudomonas aeruginosa is a ubiquitous bacterium that survives in many environments, including as an acute and chronic ...