• Transient Model Boundary Conditions from EPS

    Hello, I have a working 36hr EPS hydraulic scenario and would like to setup a transient scenario for a pump trip. My attempt in doing so has not been successful and I was seeing my zone draining and my pump station (that feeds the zone) dead heading…
  • Distribution Sytem Wide Hammer and Transient Analysis of RPZ

    I am attempting to set up a model to demonstrate how a RPZ (Reduced Pressure Principle Backflow Preventer) will respond to Hammer. For those unfamiliar with the operation of an RPZ, I have attached a document which outlines this very well. …
  • 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…