dcavity.par

#==============================================================================
#                              Driven Cavity
#==============================================================================

# Problem specific Data:
# ---------------------

name dcavity        # name of flow setup

bcLeft    1			#  flags for boundary conditions
bcRight   1			#  1 = no-slip      3 = outflow
bcBottom  1			#  2 = free-slip    4 = periodic
bcTop     1			#
bcFront   1			#
bcBack    1			#

gx    0.0			# Body forces (e.g. gravity)
gy    0.0			#
gz    0.0			#

re    1000.0		# Reynolds number

u_init    0.0		# initial value for velocity in x-direction
v_init    0.0		# initial value for velocity in y-direction
w_init    0.0		# initial value for velocity in z-direction
p_init    0.0		# initial value for pressure

# Geometry Data:
# -------------

xlength    1.0		# domain size in x-direction
ylength    1.0		# domain size in y-direction
zlength    1.0		# domain size in z-direction
imax       128		# number of interior cells in x-direction
jmax       128		# number of interior cells in y-direction
kmax       128		# number of interior cells in z-direction

# Time Data:
# ---------

te       10.0		# final time
dt       0.02	    # time stepsize
tau      0.5		# safety factor for time stepsize control (<0 constant delt)

# Multigrid data:
# ---------

levels        2         # Multigrid levels (should be >= 1)
presmooth     50        # Pre-smoothning iterations
postsmooth    5         # Post-smoothning iterations

# Pressure Iteration Data:
# -----------------------

itermax  1000		# maximal number of pressure iteration in one time step
eps      0.001		# stopping tolerance for pressure iteration
omg      1.8		# relaxation parameter for SOR iteration
gamma    0.9		# upwind differencing factor gamma
#===============================================================================