A discussion forum for users of the new HYDRUS 2D/3D. HYDRUS is a software package for simulating water, heat and solute movement in two- and three-dimensional variably saturated media. Happy Posting!
3 posts • Page 1 of 1
That depends on the numerical scheme. For the explicit scheme, it is the concentration at the old time, for the fully implicit scheme at the new time, and for Crank-Nicholson half of both. J.