Improved Methods for Unsteady Flow in General Anisotropic Media
Matrix System Remains Positive Definite and Diagonally Dominant when the the Principal Direction of Anisotropy Becomes Different from the Grid Orientation
Improved Methods for Anisotropic Dispersion in General Nonuniform Flow
No Ill-conditioned Matrix and No Negative Concentrations When Cross-Dispersivities are Nonzero
Improved Finite-Analytic Methods for Unsteady Advection Dominant Transport (to be implemented)
Accurate and Efficient with Minimum Numerical Dispersion and Oscillations