# Cookbook 2: Velocity Boundary Conditions
[CitcomS]
steps = 61 ; number of time steps
[CitcomS.controller]
monitoringFrequency = 30 ; how often outputs are created
[CitcomS.solver]
datafile = cookbook2 ; prefix of output filenames
# Modify the layout of the mesh.
[CitcomS.solver.mesher]
nprocx = 2
nprocy = 2
nodex = 17
nodey = 17
nodez = 9
# Impose a uniform velocity across the top surface.
[CitcomS.solver.bc]
topvbc = 1
topvbxval = 100
topvbyval = 0
# In addition, set the initial temperature perturbation to zero.
[CitcomS.solver.ic]
num_perturbations = 1
perturbmag = 0.0