Description
S2505 | Part 1 / 2
Multiphase Flow and Transport in Porous Media and Microscale
Flujo y Transporte Multifásico en Medios Porosos y Microescala
Chairs | Directores:
Gustavo Buscaglia, Pablo Gamazo, Pablo Kler, Santiago Marquez Damian
-
Toni J. da Silva (Universidade de São Paulo (USP), Brasil), Jairo A. Martins (Universidade de São Paulo (USP), Brasil), Fabiano Fernandes Bargos (Universidade de São Paulo (USP), Brasil), Estaner C. Romão (Universidade de São Paulo (USP), Brasil)11/14/25, 9:00 AM
"This work presents preliminary results of the numerical simulation of methane steam reforming in a porous catalytic medium, considering exclusively the global reaction CH₄ + H₂O → CO + 3H₂. The model was implemented in COMSOL Multiphysics based on the classical formulation of Darcy’s law, the energy balance in porous media, and the transport of concentrated species. The analyses were...
Go to contribution page -
Santiago Esquerré (Universidad de la República, Salto, Uruguay), Lucas Bessone (Universidad de la República, Salto, Uruguay. UTN, Facultad Regional Concordia, Entre Ríos, Argentina), Pablo Gamazo (Universidad de la República, Salto, Uruguay)11/14/25, 9:20 AM
This work examines the behavior of macrodispersion in three-dimensional heterogeneous porous media using Random Walk Particle Tracking (RWPT) simulations of solute transport. Previous studies reported an exponential dependence of macrodispersion on medium heterogeneity, grounded in theoretical assumptions that the velocity field follows a lognormal distribution; however, this premise does not...
Go to contribution page -
Milagros Rossler (GIMNI, UTN, Facultad Regional Santa Fe, Argentina), Laura Battaglia (CIMEC, Universidad Nacional del Litoral (UNL), Santa Fe, Argentina), Pablo A. Kler (CIMEC, Universidad Nacional del Litoral (UNL), Santa Fe, Argentina)11/14/25, 9:40 AM
En este trabajo se presenta un estudio numérico del transporte escalar reactivo de NOx en hormigones drenantes, con el objetivo de evaluar su potencial para la descontaminación del aire en aplicaciones urbanas o industriales. La geometría porosa utilizada en las simulaciones se obtuvo a partir del procesamiento de imágenes de tomografía computada de probetas reales de hormigón drenante, lo que...
Go to contribution page -
Gabriel S. Gerlero (CIMEC, Universidad Nacional del Litoral (UNL), Santa Fe, Argentina), Pablo A. Kler (CIMEC, Universidad Nacional del Litoral (UNL), Santa Fe, Argentina)11/14/25, 10:00 AM
Inverse problems in capillary flow through porous media are central to applications ranging from groundwater hydrology to paper-based microfluidics. These problems typically involve estimating un- known model and physical parameters from limited or noisy data, making them challenging to solve accurately. In this work, we introduce a physics-informed neural network (PINN) model for parameter...
Go to contribution page -
Rodrigo N. Arriondo (CIMEC, Universidad Nacional del Litoral (UNL), Santa Fe, Argentina), María F. Carrasco (CECOVI. UTN, Facultad Regional Santa Fe, Argentina), Fernando L. Fogliatti (CECOVI. UTN, Facultad Regional Santa Fe, Argentina), Rocío C. Goddio (CECOVI. UTN, Facultad Regional Santa Fe, Argentina), Santiago A. Noguera Vivas (CECOVI. UTN, Facultad Regional Santa Fe, Argentina), Marcelo B. Avendaño (CECOVI. UTN, Facultad Regional Santa Fe, Argentina), Laura Battaglia (CIMEC, Universidad Nacional del Litoral (UNL), Santa Fe, Argentina), Pablo A. Kler (CIMEC, Universidad Nacional del Litoral (UNL), Santa Fe, Argentina)11/14/25, 10:20 AM
This study continues the numerical investigation of unsaturated infiltration processes in pervious concrete systems, with the broader goal of improving their integration into sustainable urban drainage strategies. The computational framework, microRichardsFoam, is based on the Richards equation and imple- mented in OpenFOAM, incorporating prior parameter calibration through 1D experiments...
Go to contribution page -
Luciana N. Barros Abdala (Grupo de Agua y Saneamiento, Universidad Nacional de La Plata (UNLP), Argentina), Franco L. Cortes (CIMEC, Universidad Nacional del Litoral (UNL), Santa Fe, Argentina), Tatiana S. Arturi (UIDET, Universidad Nacional de La Plata, Argentina), Fabián Bombardelli (University of California, USA), Santiago Marquez Damián (CIMEC, Universidad Nacional del Litoral (UNL), Santa Fe, Argentina)11/14/25, 10:40 AM
Los sedimentadores lamelares son dispositivos utilizados en el tratamiento de agua para mejorar la eficiencia en la separación de sólidos suspendidos. Esta mejora se atribuye al efecto Boycott, asociado a la inclinación y disposición geométrica de las placas. En este contexto, se presentan avances en la simulación numérica de procesos de sedimentación en geometrías curvas, consideradas como...
Go to contribution page