54 lines
1.6 KiB
Plaintext
54 lines
1.6 KiB
Plaintext
#==============================================================================
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# Driven Cavity
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#==============================================================================
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# Problem specific Data:
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# ---------------------
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name dcavity # name of flow setup
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bcTop 1 # flags for boundary conditions
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bcBottom 1 # 1 = no-slip 3 = outflow
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bcLeft 1 # 2 = free-slip 4 = periodic
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bcRight 1 #
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gx 0.0 # Body forces (e.g. gravity)
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gy 0.0 #
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re 100.0 # Reynolds number
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u_init 0.0 # initial value for velocity in x-direction
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v_init 0.0 # initial value for velocity in y-direction
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p_init 0.0 # initial value for pressure
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# Geometry Data:
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# -------------
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xlength 1.0 # domain size in x-direction
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ylength 1.0 # domain size in y-direction
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imax 128 # number of interior cells in x-direction
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jmax 128 # number of interior cells in y-direction
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# Time Data:
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# ---------
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te 10.0 # final time
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dt 0.02 # time stepsize
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tau 0.5 # safety factor for time stepsize control (<0 constant delt)
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# Multigrid data:
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# ---------
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levels 2 # Multigrid levels
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presmooth 20 # Pre-smoothning iterations
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postsmooth 5 # Post-smoothning iterations
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# Pressure Iteration Data:
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# -----------------------
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itermax 1000 # maximal number of pressure iteration in one time step
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eps 0.001 # stopping tolerance for pressure iteration
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omg 1.9 # relaxation parameter for SOR iteration
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gamma 0.9 # upwind differencing factor gamma
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#===============================================================================
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