| 12 Titles Match Your Query |
Showing 1 through 12 of 12
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1.
TETRANS Model: Estimates one-dimensional Solute Transport Through the Vadose Zone Under Transient-state Conditions [USDA_ARS_TETRANS]
TETrans (an acronym for Trace Element Transport) is a functional,
layer-equilibrium model of one-dimensional solute transport through the vadose
zone under transient-state conditions. This type of ...
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2.
PHAST: A Computer Program for Simulating Ground-Water Flow, Solute Transport, and Multicomponent Geochemical Reactions [USGS_PHAST]
The computer program PHAST simulates multi-component, reactive solute transport
in three-dimensional saturated ground-water flow systems. PHAST is a versatile
ground-water flow and solute-transport ...
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3.
Natural Attenuation Decision Support System (BIOSCREEN) [USEPA_BIOSCREEN]
BIOSCREEN is an easy-to-use screening model which simulates remediation through
natural attenuation (RAN) of dissolved hydrocarbons at petroleum fuel release
sites. Application: Three-dimensional ...
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4.
A two-constituent solute transport model for ground water having variable density [USGS_MOCDENSE]
The two-constituent solute transport model for ground water having variable density model simulates solute transport in flowing ground water. It is applicable to two-dimensional, cross-sectional ...
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5.
HST3D:A Computer Code for Simulation of Heat and Solute Transport in Three-Dimensional Ground-Water Flow Systems [USGS_HST3D]
The Heat- and Solute-Transport Program (HST3D) simulates ground-water flow and
associated heat and solute transport in three dimensions. Over the years since
the release of Versions 1.0 through 1.4, ...
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6.
3DADE Model: Evaluates analytical solutions for two- and three-dimensional equilibrium solute transport [USDA_ARS_3DADE]
3DADE is a Fortran computer program for evaluating a series of analytical
solutions of the 3-Dimensional Advection-Dispersion Equation. The analytical
solutions pertain to three-dimensional solute ...
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7.
CFITM Model: Estimates CDE solute transport parameters (v, D) from analysis of column breakthrough data [USDA_ARS_CFITM]
Predictions of solute transport in the field are generally based upon
convective-dispersive type transport equations. The one-dimensional form of
this equation contains two parameters which must be ...
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8.
CHAIN Model: Evaluates analytical solutions for convective-dispersive transport of solutes subject to consecutive decay chain reactions (up to 4 solutes) [USDA_ARS_CHAIN]
Problems of solute transport involving sequential first-order decay reactions
frequently occur in soil systems. Examples are the migration of radionuclides,
in which the chain members form a first-order ...
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9.
CXTFIT Model: Estimates parameters in several equilibrium and non-equilibrium transport models from laboratory or field tracer experiments [USDA_ARS_CXTFIT]
Successful predictions of the fate and transport of solutes in the subsurface
hinges on the availability of accurate transport parameters. We modified and
updated the CXTFIT (version 1.0) code of ...
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10.
N3DADE Model: Nonequilibrium 3-Dimensional Advection-Dispersion Equation [USDA_ARS_N3DADE]
This research report documents the Fortran program N3DADE (Nonequilibrium
3-Dimensional Advection-Dispersion Equation) which may be used to evaluate
analytical solutions described by Leij et al. [1993]. ...
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11.
STANMOD Model (STudio of ANalytical MODels) [USDA_ARS_STANMOD]
STANMOD (STudio of ANalytical MODels) is a Windows based computer software
package for evaluating solute transport in porous media using analytical
solutions of the convection-dispersion solute transport ...
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12.
The Hydrus Water Flow, Heat Movement, and Solute Transport Simulation Program [HYDRUS-99]
HYDRUS is a computer program designed to simulate one-dimensional water flow,
single-species solute transport, and heat movement, in variably-saturated
porous media. The program uses Galerkin finite ...
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Showing 1 through 12 of 12
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