NewANTS is a collection of analytical (and some semi-analytical) solutions to various forms of the advection-dispersion equation in different geometries. A brief discussion of important terms (used in the scripts) is presented here. More in-depth discussion appears in the User Manual.
Words to explain 1D models. Explain all models are unidirectional flow. Pictures to help users select a model. Model list and links below.
Impulse (Instant) Source, Advection and Dispersion Impulse Source at (x,y)=(0,0). Generates a contour plot in XY plane, and tabular output.Words to explain 1D models. Explain all models are unidirectional flow. Pictures to help users select a model. Model list and links below.
Constant Production (Injection) Source, Advection and Dispersion Constant Production (Injection) Source at (x,y)=(0,0). Generates a contour plot in XY plane and tabular output.
Words to explain 2D models. Explain all models are unidirectional flow. Pictures to help users select a model. Model list and links below.
Finite-Width, Constant Source, Advection, Dispersion Finite-Width Constant Source. Advection and Dispersion. Conservative Tracer Generates a contour plot in XY plane, and tabular output. Finite-Width, Constant Source, Advection, Dispersion, Retardation Finite-Width Constant Source. Advection and Dispersion. Tracer adsorb/desorb from solid matrix by LEA Adsorption model. Generates a contour plot in XY plane, and tabular output. Finite-Width, Constant Source, Advection, Dispersion, Decay Finite-Width Constant Source. Advection and Dispersion. Tracer non-reactive with solid matrix. Tracer decays by 1-st order decay model. Generates a contour plot in XY plane, and tabular output. Finite-Width, Constant Source, Advection, Dispersion, Retardation, Decay Finite-Width Constant Source. Advection and Dispersion. Tracer adsorb/desorb from solid matrix by LEA Adsorption model. Tracer decays by 1-st order decay model. Generates a contour plot in XY plane, and tabular output.Words to explain 3D models. Explain all models are unidirectional flow. Pictures to help users select a model. Model list and links below.
Finite-Width, Finite-Duration Pulse Source, Advection, Dispersion Finite-Width and Duration Pulse Source. Conservative Tracer. Solution by convolution of two sources time shifted by the duration (tau). Generates a contour plot in XY plane, and tabular output. Finite-Width, Finite-Duration Pulse Source, Advection, Dispersion, Retardation Finite-Width and Duration Pulse Source. Advection and Dispersion. Tracer adsorb/desorb from solid matrix by LEA Adsorption model. Solution by convolution of two sources time shifted by the duration (tau).Generates a contour plot in XY plane, and tabular output. Finite-Width, Finite-Duration Pulse Source, Advection, Dispersion, Decay Finite-Width and Duration Pulse Source. Advection and Dispersion. Tracer non-reactive with solid matrix. Tracer decays by 1-st order decay model. Solution by convolution of two sources time shifted by the duration (tau).Generates a contour plot in XY plane, and tabular output. Finite-Width, Finite-Duration Pulse Source, Advection, Dispersion, Retardation, Decay Finite-Width and Duration Pulse Source. Advection and Dispersion. Tracer adsorb/desorb from solid matrix by LEA Adsorption model. Solution by convolution of two sources time shifted by the duration (tau).Tracer decays by 1-st order decay model. Generates a contour plot in XY plane, and tabular output.