# cyl1.inp very coarse boundary, UCD format # cells are boundary faces # cylinder radius=1.0 in duct 10 by 10 input and output, 20 long # X coordinates of duct -5.0 to +5.0 # Y coordinates of duct -5.0 to +5.0 # Z length coordinates of duct -10.0 to 10.0 # cylinder axis -5.0, 0.0, 0.0 to +5.0, 0.0, 0.0 # Dirichlet pressure at nodes # Neumann velocity on faces, positive outward normal 24 14 1 1 0 1 -5.0 +5.0 -10.0 2 +5.0 +5.0 -10.0 3 +5.0 -5.0 -10.0 4 -5.0 -5.0 -10.0 5 -5.0 +5.0 +10.0 6 +5.0 +5.0 +10.0 7 +5.0 -5.0 +10.0 8 -5.0 -5.0 +10.0 9 -5.0 +1.0000 0.0000 10 -5.0 +0.7071 +0.7071 11 -5.0 0.0000 +1.0000 12 -5.0 -0.7071 +0.7071 13 -5.0 -1.0000 0.0000 14 -5.0 -0.7071 -0.7071 15 -5.0 0.0000 -1.0000 16 -5.0 +0.7071 -0.7071 17 +5.0 +1.0000 0.0000 18 +5.0 +0.7071 +0.7071 19 +5.0 0.0000 +1.0000 20 +5.0 -0.7071 +0.7071 21 +5.0 -1.0000 0.0000 22 +5.0 -0.7071 -0.7071 23 +5.0 0.0000 -1.0000 24 +5.0 +0.7071 -0.7071 1 0 quad 1 2 3 4 2 0 quad 1 5 6 2 3 0 quad 2 6 7 3 4 0 quad 4 8 7 3 5 0 quad 1 5 8 4 6 0 quad 5 6 7 8 7 0 quad 9 10 18 17 8 0 quad 10 11 19 18 9 0 quad 11 12 20 19 10 0 quad 12 13 21 20 11 0 quad 13 14 22 21 12 0 quad 14 15 23 22 13 0 quad 15 16 24 23 14 0 quad 16 9 17 24 1 1 Dirichlet Boundary, pressure PSI 1 14.7 2 14.7 3 14.7 4 14.7 5 14.7 6 14.7 7 14.7 8 14.7 9 14.7 10 14.7 11 14.7 12 14.7 13 14.7 14 14.7 15 14.7 16 14.7 17 14.7 18 14.7 19 14.7 20 14.7 21 14.7 22 14.7 23 14.7 24 14.7 1 1 Neumann Boundary, velocity outward normal MPH 1 -89.0 2 0.0 3 0.0 4 0.0 5 0.0 6 +89.0 7 0.0 8 0.0 9 0.0 10 0.0 11 0.0 12 0.0 13 0.0 14 0.0