Radial well aquifer benchmark (Water Module)

This testcase demonstrates a situation where a pipe drainage is located below ground and is pumping up ground water. A characteristic water water level curve will form over time. File:Drainage freatic benchmark.png

Formulas

<math>\phi(r) - \phi_0 = \frac {Q_0}{2\pi\cdot kD} \ln{\frac{r}{R}}