Computational Details:

"Flow through the string 'ACBIFI' at high Reynolds number"

• height of the characters: 2
• width of the characters: 12
• thickness of the characters: 0.1
• inflow speed 1 at the left side
• natural outflow at the rigth side
• zero speed at the walls
• inflow temperature 1 at the left side
• natural b.c.'s for temperature at the walls
• initial condition at t=0: starting from rest
• viscosity parameter: 1/nu=100,000

• coarse mesh (=level 1): 159 cells, 320 vertices, 1,115 d.o.f.'s
  

  
  
  

• uniform refinements with exact boundary adaption
• visualization on level 5: 40,704 cells, 167,937 vertices, 330,752 d.o.f.`s
• computational mesh on level 7: 651,264 cells, 661,505 vertices, 3,276,800 d.o.f.`s
• nonconforming nonparametric rotated bilinear fem's (meanvalue version), UPW

• equidistant time stepping for computation with k=0.003703704
• equidistant time stepping for visualization with k= 0.1 (= 1 frame)
• Total time T= 50 seconds corresponds to 13,500 time steps
• fractional step theta scheme

• date: 06/01/99
• simulation by: S.Turek
• visualization by: J.F.Acker
• SUN ULTRA E450 / 250 MHZ 556 MB, 1,665,000 seconds
• GMV data (binary): 1.26 GB
• Software: FEATFLOW1.1 (BOUSS)

• For more details about numerical and algorithmic aspects see the `Mathematical Background' in the FEATFLOW manual or visit our paper archive for much more details.
• The problem-specific data for the applied software version including parameter files and input data can be downloaded here!