• How to model downstream service reservoir the right way for surge analysis? (Bentley Hammer V8i)

    Hi all, Now I have a network that can be simplified as service reservoir A ---> pumping station ---> service reservoir B. The outlet at A is at the bottom of the tank while the inlet at B is above the water level. During a pump shutdown event, the water…
  • Valves

    Hi, I have a pump station that has 5 constant speed pumps (11,700 gpm each) I would like to install a valve that maintains a certain pressure in the system. This valve shall remain close as long as the set pressure is maintained, once the pressure…
  • Discharge to Atmosphere Elements - Rating Curve

    I have a query about how Hammer deals with the Rating Curve option. In the Hammer Help file, the following information is all that is provided: Rating Curve - releases water from the system to atmosphere based on a customizable rating curve relating…