McWhorter and Sunada Exact Solution

This is the online implementation of the 1D integral solution of two-phase flow in porous media by McWhorter and Sunada (1990) and Fučík et al. (2007). Please, cite our work (see references below).


Model selection

Model selection

Material properties
$K$[m$^2$]intrinsic permeability
$S_{wr}$[1]residual saturation of the wetting phase
$S_{nr}$[1]residual saturation of the non-wetting phase
Fluid properties
$\mu_w$[kg/m/s]dynamic viscosity of the wetting phase
$\mu_n$[kg/m/s]dynamic viscosity of the non-wetting phase
Brooks and Corey model parameters
$p_d$[Pa]Brooks and Corey model parameter: entry pressure
$\lambda$[1]Brooks and Corey model parameter: pore size distribution index
van Genuchten mode parameters
$\alpha$[1/Pa]van Genuchten model parameter
$m$[1]van Genuchten model parameter
$n$[1]van Genuchten model parameter
Problem parameters
$S_0$[1]injection boundary saturation
$S_i$[1]initial saturation
$R$[1]flux parameter
Computation parameters
$t$[s]the solution will be plotted and exported at this time
nodeslength of the discrete vector
max_itermaximum number of iterations
$\epsilon$stopping criterion of the iterations

Computational method selection