Golder, J.; Joelson, M.; Néel, M.C. - In: Mathematics and Computers in Simulation (MATCOM) 81 (2011) 10, pp. 2181-2189
Small-scale models in the form of random walks, combining Gaussian jumps, advection by mean flow field and possibly very long sorbing durations, correspond to experimental data in many porous media, in the laboratory and in the field. Within this frame-work, solutes are observed in two phases,...