3 papers
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…
cond-mat.soft2024
Liquid crystal torons in Poiseuille-like flows
Guilherme N. C. Amaral, Hanqing Zhao, Mahmoud Sedahmed +5
Three-dimensional (3D) simulations of the structure of liquid crystal (LC) torons, topologically protected distortions of the LC director field, under material flows are rare but e…