Algorithmic Innovations


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