Computational Details:

Study of 'Pitched Blade Turbine in Stirred Tank'

• circular domain of Diameter 14.5
• four heated circles of radius 0.4 and located at x =3.709 , y =3.713 x =-3.71 , y =3.711 x =-3.71 , y =-3.70 x = 3.708, y =-3.70
• inflow b.c.'s: constant velocity at a radius of 5
• outflow b.c's: no outflow
• Other b.c.'s: velocity at a radius of 5 from the centre
• initial condition at t=0: starting from rest
• viscosity parameter: 1/nu=1,00,000

• coarse mesh (=level 1): 261 cells, 300 vertices, 1391 d.o.f.`s
  

  
  
  

• uniform refinements with exact boundary adaption
• visualization on level 4: 16,704 cells, 17,044 vertices, 84,208 d.o.f.`s
• computational mesh on level 4: 16,704 cells, 17,044 vertices, 84,208 d.o.f.`s
• nonconforming nonparametric rotated bilinear fem's (meanvalue version), UPW

• equidistant time stepping for computation with k=0.01
• equidistant time stepping for visualization with k=0.25 (= 1 frame)
• Total time T=30 corresponds to 3,000 time steps
• fractional step theta scheme

• date: 04/02/2004
• simulation by: Talupula Kishore
• visualization by: Talupula Kishore
• SUN ULTRA1/140: 14.3556 MB, 2230.87 seconds
• GMV data: 309.7 MB
• Software: FEATFLOW1.2 + 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!