Line 23: |
Line 23: |
| | | |
| ==Multi-stage Risers== | | ==Multi-stage Risers== |
| + | |
| + | <math> |
| + | Q=\left\{\begin{matrix} |
| + | 0,& Z\leq Z_{0} \\ |
| + | C_{w}L_{w}\left ( Z-Z_{0} \right )^{1.5} & Z_{0}\leq Z\leq Z_{0}+H_{0}\\ |
| + | C_{d}A_{0}\sqrt{2g\left (Z-Z_{0}-0.5H_{0}\right)} & Z_{0}+H_{0}\leq Z\leq Z_{1}\\ |
| + | C_{w}L_{w}\left ( Z-Z_{1} \right )^{1.5}+C_{d}A_{0}\sqrt{2g\left (Z-Z_{1}\right)} & Z_{1}<Z |
| + | \end{matrix}\right. |
| + | </math> |
| | | |
| ==Low flow devices== | | ==Low flow devices== |