
Fig. 1
Non-dimensional axes definitions of the transient drainage case.

Fig. 2
Electrical analog of a virtual 1D transient drainage system.

Fig. 3
The elliptical graphical output of the capacitors of the RC analogue at a given time (te).

Fig. 4
Measured and calculated values of V/Vo of the transient land drainage case (right) and the voltage drop with time (te) across the network capacitors (left).

Fig. 5
Isochrones of equations (2) and (8) of the transient drainage case.