Calculate Current Project

H2d_calc.exe

Direct 2D Problem (standard 2D module)

H2d_clci.exe

Inverse 2D Problem (inverse 2D module)

H2d_wetl.exe

Constructed Wetlands Module

H2d_unsc.exe

Major Ion Chemistry (Unsatchem) Module

H3d_calc.exe

Direct 3D Problem (standard 3D module)

H2d_dual.exe

The Dual-Permeability Module (DualPerm)

H2d_CFTr.exe

The Colloid-Facilitated Solute Transport Module (C-Ride)

HP2.exe

The HP2 model (coupled HYDRUS with PHREEQC)

Time

Time, t, at current time-level [T].

ItW 

Number of iterations necessary for solution of the water flow equation [-].

ItC 

Number of iterations necessary for solution of the solute transport equation [-].

ItCum 

Cumulative number of iterations [-].

Tlevel 

Time-level (current time-step number) [-].

vConstBC 

Total value of the boundary flux across part of a boundary where time-independent pressure heads and/or fluxes are imposed, including internal sinks/sources, [L2/T] or [L3/T].

vSeep 

Total value of the boundary flux across part of a boundary with a prescribed potential seepage face, [L2/T] or [L3/T].

CumConst 

Cumulative total value of the boundary flux across part of a boundary where time-independent pressure heads and/or fluxes are imposed, including internal sinks/sources, [L2/T] or [L3/T].

CumAtmBC 

Cumulative total actual surface flux across the atmospheric boundary, [L2/T] or [L3/T].

CumRootUp 

Cumulative total actual transpiration rate, [L2/T] or [L3/T].

CumDrain 

Cumulative value of the boundary flux across part of a boundary where free or deep drainage is imposed, [L2/T] or [L3/T].

hAtm 

Mean value of the pressure head along part of the boundary controlled by atmospheric conditions [L].

hConst 

Mean value of the pressure head along part of the boundary where time-independent pressure heads and/or fluxes are imposed [L].

hSeep 

Mean value of the pressure head along seepage faces [L].

hRoot 

Mean value of the pressure head within the root zone [L].

hDrain 

Mean value of the pressure head along part of a boundary where free or deep drainage is imposed [L].

CumCh0 

Cumulative amount of solute removed from the flow region by zero-order reactions (positive when removed from the system), [M/L] or [M].

CumCh1 

Cumulative amount of solute removed from the flow region by first-order reactions (positive when removed from the system), [M/L] or [M].

CumChS 

Cumulative amount of solute removed from the flow region by root water uptake (positive when removed from the system), [M/L] or [M].