Computational Details:

"Flow through the string 'JFA' at medium Reynolds number"

• height of the characters: 2.6
• width of the characters: 6
• 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=10,000

• coarse mesh (=level 1): 85 cells, 172 vertices, 597 d.o.f.'s
  

  

• uniform refinements with exact boundary adaption
• visualization on level 5: 21,760 cells, 23,137 vertices, 112,929 d.o.f.`s
• computational mesh on level 6: 87,040 cells, 89,793 vertices, 440,704 d.o.f.`s
• nonconforming nonparametric rotated bilinear fem's (meanvalue version), UPW

• equidistant time stepping for computation with k=0.006666667
• equidistant time stepping for visualization with k= 0.200000001 (= 1 frame)
• Total time T= 50 seconds corresponds to 7,500 time steps
• fractional step theta scheme

• date: 06/01/99
• simulation by: J.F.Acker
• visualization by: J.F.Acker
• SUN ULTRA 1 / 120 MHZ 75.14 MB, 181,563 seconds
• GMV data (binary): 344 MB
• 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!