Flow over a Forward Facing Step at low Reynolds number

Flow over a "forward facing step" at low Reynolds number, starting from rest. The flow gets steady immediately.

• Distribution of temperature/concentration via Boussinesq model
  
  

  Visualization via temperature distribution from the heated walls (first and second, with different colour maps, each 0.5 MB).
  

  
  
  
  
  
  
  

• Pressure
  
  

  Visualization via pressure plots, shaded (first, 0.3 MB) and via isolines (second, 0.6 MB).
  

  
  
  
  
  
  
  

• Streamfunction
  
  

  Visualization via streamline plots, shaded (first, 0.5 MB) and via isolines (second, 0.6 MB).
  

  
  
  
  
  
  
  

• Velocity
  
  

  Visualization via vector plots (vectors, 0.9 MB).