# Cookbook 4: Regionally Refined Meshes
[CitcomS]
steps = 250 ; number of time steps
[CitcomS.controller]
monitoringFrequency = 10 ; how often outputs are created
[CitcomS.solver]
rayleigh = 1e6 ; Rayleigh number
datafile = cookbook4 ; prefix of output filenames
[CitcomS.solver.ic]
num_perturbations = 1
perturbmag = 0.05
perturblayer = 10
# Perturb the initial temperature gradient in the longitudinal
# direction.
perturbl = 1
perturbm = 0
[CitcomS.solver.mesher]
# Read uneven mesh point coordinates from 'coor.dat'.
coor = on
coor_file = coor.dat
nprocx = 4
nprocy = 2
nprocz = 2
nodex = 33
nodey = 17
nodez = 17
theta_min = 1
theta_max = 2
fi_min = 0
fi_max = 1
radius_inner = 0.55
radius_outer = 1
[CitcomS.solver.visc]
VISC_UPDATE = on
num_mat = 4
visc0 = 1,1,1,1
TDEPV = on
viscE = 0.2,0.2,0.2,0.2
viscT = 0,0,0,0
VMIN = on
visc_min = 1.0
VMAX = on
visc_max = 100.0