A constant flow boundary. At present, QC boundaries must be entered using the fixed field approach (see Section E.5). The velocity is determined from the flow value and the model water levels. The direction of flow is required.
QT
Flow versus Time (m3/s)
Assigns a velocity and a flow direction to the sides of the cell(s) based on a flow versus time curve. The velocity is determined from the flow value and the water depths. The direction of flow is required.
VC
Constant Velocity (m/s)
Same as for a constant flow boundary (see QC above) except a velocity is specified.
VT
Velocity versus Time (m/s)
Same as for a QT boundary (see above) except a velocity is specified.
Treatment
Cell(s) can be wet or dry, however, it is recommended that cells remain wet, otherwise the quantity of flow is dependent on the number of wet cell(s) along the boundary.
QT lines should be specified along lines parallel or 45 to the X-Y axes.