incompact3d.prm

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# INCOMPACT 3D Flow parameters 
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8.0    #xlx  # Lx (Size of the box in x-direction)
4.0    #yly  # Ly (Size of the box in y-direction) 
4.0    #zlz  # Lz (Size of the box in z-direction) 
1273.   #re    # Reynolds number
0.7    #pr    # Prandtl number
1.     #sc    # Schmidt number (if passive scalar)
0. #-1.54   #frx   # Froude number in x direction (frx = 0 gives no gravity)
0.     #fry   # Froude number in y direction
0.     #frz   # Froude number in z direction
1.0    #u1    # u1 (max velocity) (for inflow condition)
0.0    #u2    # u2 (min velocity) (for inflow condition)
1.0    #dens1 # dens1 (max density) (for inflow condition)
1.0    #dens2 # dens2 (min density) (for inflow condition)
0.05   #noise# Turbulence intensity (1=100%) !! Initial condition
0.05   #noise1# Turbulence intensity (1=100%) !! Inflow condition
0.006  #dt   # Time step
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# INCOMPACT3D Flow configuration
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2      #nclx   # nclx (BC)
0      #ncly   # ncly (BC) 
0      #nclz   # nclz (BC)
5      #itype  # Type of flow  (1: Constant flowfield, 4: Mixing layer, 6: Taylor-Green)
1      #iin    # Inflow condition (1: classic, 2: turbinit)
1      #ifirst # First iteration
16700  #ilast  # Last iteration 
2      #nscheme# Temporal scheme (1:AB2, 2: RK3, 3:RK4, 4:AB3)
0      #istret # y mesh refinement (0:no, 1:center, 2:both sides, 3:bottom)
0.3    #beta   # Refinement parameter (beta)
1      #ilmn   # (0:incompressible, 1: Low Mach Number)
0      #isolvetemp# (0: solve for density, 1: solve for temperature)
0      #imulticomponent
0      #nrhoscheme# Density scheme (how to approximate drhodt^{k+1})
1      #ivarcoeff# (0:constant-coefficient Poisson equation, 1:variable-coefficient Poisson equation)
1      #npoisscheme# How to compute rho0 in var-coeff poisson equation? (0: rho0 = MIN(rho), Anything else: harmonic average)
1.0e-14 #tol    # Tolerance for Poisson equation
1      #iskew  # (0:urotu, 1:skew, for the convective terms)
1      #iprops # (0: constant properties, 1: variable properties)
0      #iscalar# (0: no scalar, 1:scalar)
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# INCOMPACT 3D File parameters 
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0           #ilit     # Read initial flow field ?
25600       #isave    # Frequency for writing backup file  
167        #imodulo  # Frequency for visualization for VISU_INSTA
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# INCOMPACT 3D Body  old school
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0     #ivirt# IBM? (1: old school, 2: Lagrangian Poly)
5.    #cex  # X-centre position of the solid body
6.    #cey  # Y-centre position of the solid body
0.    #cez  # Z-centre position of the solid body
0.5   #re   # Radius of the solid body
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