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DNS of unsteady pipe flow

STEADY SIMULATION OF PIPE FLOW AT RE=4300 and 8600 (RETAU=150 and 277)


  • Domain Size: (10R)
  • Grid points: 97*256*256 (r,theta,z)
  • Δz+=5.86 and 10.82, RΔθ+=3.68 and 6.8, rmax+=4.26 and 7.86, rmin+=0.079 and 0.145, rmaxΔθ+=0.104 and 0.193
  • dt: 0.003 (dt+=0.016 and 0.027)
  • Total averaging time steps: 60000 steps

uplus_4300uplus_8600vrms_4300vrms_8600