Computational Details:

"Flow through the character 'j' at high Reynolds number"

• height of the character: 1.6
• width of the character: 2
• thickness of the character: 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): 30 cells, 62 vertices, 212 d.o.f.'s
  

  
  
  

• uniform refinements with exact boundary adaption
• visualization on level 6: 30,720 cells, 31,713 vertices, 155,584 d.o.f.`s
• computational mesh on level 7: 122,880 cells, 124,865 vertices, 618,368 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= 0.033333334 (= 1 frame)
• Total time T= 10 seconds corresponds to 2,700 time steps
• fractional step theta scheme

• date: 03/17/99
• simulation by: J.F.Acker/S.Turek
• visualization by: J.F.Acker
• SUN ULTRA1/140MHZ 105 MB, 69,406 seconds
• GMV data: 1.4 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!