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physics.flu-dyn2026
Porosity and Material Disorder Drive Distinct Channelization Transition
André F. V. Matias, Rodrigo C. V. Coelho, Humberto A. Carmona +2
Flow through porous media can reshape the medium through erosion and deposition, producing preferential flow channels across a wide range of natural and industrial systems. Yet the…
physics.flu-dyn2025
Efficient single-precision simulations of nematohydrodynamics
Guilherme N. C. Amaral, Mahmoud Sedahmed, Margarida M. Telo da Gama +1
Simulations of nematohydrodynamics on graphics processing units (GPUs) are typically performed using double precision, which ensures accuracy but significantly increases computatio…
physics.flu-dyn2024
Wetting and pressure gradient performance in a lattice Boltzmann color gradient model
Mahmoud Sedahmed, Rodrigo C. V. Coelho
An accurate implementation of wetting and pressure drop is crucial to correctly reproducing fluid displacement processes in porous media. Although several strategies have been prop…