2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/124970The diffusion process through an ideal polymer network is studied by applying the effective medium theory (EMT) to a lattice-gas model. Polymers are modeled by random walks on the lattice bonds, across which molecules can hop with a certain probability. The steady state current of the system is calculated using the EMT and the results are compared to the simulations.Statistical MechanicsSoft Condensed Mattertext