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Copy pathstep.dat
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107 lines (91 loc) · 2.6 KB
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#--------------------------------------------
# size of the domain
#--------------------------------------------
xlength 10
ylength 2
#--------------------------------------------
# number of cells
#--------------------------------------------
imax 100
jmax 20
#--------------------------------------------
# time steps
#--------------------------------------------
dt 0.001
t_end 2
tau -0.5
#--------------------------------------------
# output
#--------------------------------------------
dt_value 2.0
#--------------------------------------------
# pressure
#--------------------------------------------
itermax 500
eps 0.001
omg 1.7
alpha 0.9
#--------------------------------------------
# reynoldsnumber
#--------------------------------------------
Re 20000
#--------------------------------------------
# gravitation
#--------------------------------------------
GX 0
GY 0
#--------------------------------------------
# initialization pressure
#--------------------------------------------
PI 0
#--------------------------------------------
# initialization velocity
#--------------------------------------------
UI 1
VI 0
#--------------------------------------------
# boundaries
# types of boundary:
# 1: no-slip
# 2: free slip (default, for numbers different from 1, or 3)
# 3: outflow
# inflow boundaries are set accordingly to the problem
# (see problem, down)
#--------------------------------------------
wl 3
wr 3
wb 1
wt 1
#--------------------------------------------
# dp
#--------------------------------------------
dp 1
#--------------------------------------------
# pgm=Name of pgm file that specifies the geometry
# it should not contain the file name extension .pgm
#--------------------------------------------
pgm step
#--------------------------------------------
# p=PROBLEM
# specify type of problem
# p = 0 for Karman vortex
# p = 1 for Plane shear flow
# p = 2 for flow over a step
# else: scenario prescribed by choice of wl
#--------------------------------------------
p 2
#--------------------------------------------
# turbolent eddy viscosity
#--------------------------------------------
cn 0.09
#--------------------------------------------
# kinetic energy and dissipation rate
#--------------------------------------------
K 0.0
E 0.0
#--------------------------------------------
# turbolent modelling constants
#--------------------------------------------
ce 0.07
c1 0.126
c2 1.92