Simulations of Pumps/Pump Chambers

Videos available (Microsoft Media Video)

Propeller Pump
Pressure Distribution in a Pump
Pressure Fluctuations
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Example No. 1: Propeller Pump

  • simulation of a simplified depicted propeller pump
  • pressure on pump blades (colours) and velocity vectors of flow
  • computation of the flow rate based on the power of the pump (geometry, revolutions per minute) from the simulations by hydrograv hydrograv



(Please click on the picture to play the animation)



 

Example No. 2: Pressure Distribution in a Pump

  • pressure distribution in a pump that conveys raw sewage (horizontal sections)
 

disadvantageous incident flow

-> non-uniform pressure distribution

incident flow optimised by hydrograv

-> uniform pressure distribution


 

(Please click on the picture to play the animation)


 

Example No. 3: Pressure Fluctuations in a Pump Chamber

  • pressure distribution and flow in a pump chamber (horizontal and vertical section)
  • problem: periodic oscillations in pump sump
  • optimisation of the construction's geometry by hydrograv

 

(Please click on the picture to play the animation)



  geometry of the simulated construction
orange: pumps sitting in moving fluid