sunfluidh:2d_channel_flow_with_bar_incomp_flow
Différences
Ci-dessous, les différences entre deux révisions de la page.
Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédente | ||
sunfluidh:2d_channel_flow_with_bar_incomp_flow [2017/10/02 16:42] – yann | sunfluidh:2d_channel_flow_with_bar_incomp_flow [2019/11/13 16:33] (Version actuelle) – yann | ||
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[[sunfluidh: | [[sunfluidh: | ||
- | < | + | < |
=========================================================================== | =========================================================================== | ||
=========================================================================== | =========================================================================== | ||
- | MAIN INPUT DATA FILE : 2D CHANNEL FLOW WITH A CONSTRICTION (A SQUARE | + | MAIN INPUT DATA FILE : 2D CHANNEL FLOW WITH A CONSTRICTION (A RECTANGULAR |
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- | inlet flowrate = uniform | + | inlet flowrate = parabolic |
INCOMPRESSIBLE DOWNSTEP FLOW | INCOMPRESSIBLE DOWNSTEP FLOW | ||
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------------------------------------------ | ------------------------------------------ | ||
- | | | | + | | |
- | | + | |
---> inflow | ---> inflow | ||
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--------------------------------------------------- | --------------------------------------------------- | ||
- | First (and unic) immersed body | + | First (and unique) immersed body |
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--------------------------------------------------- | --------------------------------------------------- | ||
first set of wall boundary condition | first set of wall boundary condition | ||
- | (This set corresponds to the default wall boundary conditions for the velocity. It is just shown for example and could be removed) | + | (This set corresponds to the default wall boundary conditions for the velocity. It is just shown as an example and could be removed) |
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+ | Define_Velocity_profile = 1 , | ||
Plan_Location_Coordinate= | Plan_Location_Coordinate= | ||
Start_Coordinate_of_First_Span = 0.00 , End_Coordinate_of_First_Span = 1.00 , | Start_Coordinate_of_First_Span = 0.00 , End_Coordinate_of_First_Span = 1.00 , | ||
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++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | ||
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- | & | + | & |
- | MomentumConvection_Scheme=" | + | MomentumConvection_Scheme=" |
- | Poisson_NumericalMethod=" | + | Poisson_NumericalMethod=" |
- | & | + | & |
- | Relaxation_Coefficient= 1.7 , !--- Relaxation coefficient of the SOR method ( 1 <= Relaxation_Coefficient < 2) | + | Relaxation_Coefficient= 1.7 , !--- Relaxation coefficient of the SOR method ( 1 <= Relaxation_Coefficient < 2) |
- | Number_max_Grid= 4, | + | Number_max_Grid= 4, !--- Number of grid levels |
- | Number_max_Cycle= 10, | + | Number_max_Cycle= 10, !--- Number of multigrid cycles |
- | Number_Iteration= 0, !--- Maximum number of SOR iterations method applied for any grid level, if 0 (or removed) the 3 next data are considered | + | Number_Iteration= 0, |
Number_Iteration_FineToCoarseGrid= 15, !--- number of SOR iterations applied on any grid level during the restriction step (before the coarsest grid computation) | Number_Iteration_FineToCoarseGrid= 15, !--- number of SOR iterations applied on any grid level during the restriction step (before the coarsest grid computation) | ||
- | Number_Iteration_CoarseToFineGrid= 15, !--- number of SOR iterations applied on any grid level during the prolongation step (after the Coarsest grid computation) | ||
Number_Iteration_CoarsestGrid= 15 , !--- number of SOR iterations applied on the coarsest grid | Number_Iteration_CoarsestGrid= 15 , !--- number of SOR iterations applied on the coarsest grid | ||
+ | Number_Iteration_CoarseToFineGrid= 15, !--- number of SOR iterations applied on any grid level during the prolongation step (after the Coarsest grid computation) | ||
Convergence_Criterion= 1.D-08 / !--- convergence tolerance on the residu of the Poisson' | Convergence_Criterion= 1.D-08 / !--- convergence tolerance on the residu of the Poisson' | ||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | ||
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++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | ||
- | The numerical time step is imposed | + | The numerical time step is dynamic and is estimated by the constant CFL coefficient |
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Steady_Flow_Stopping_Criterion_Enabled = .true. , Steady_Flow_Stopping_Criterion = 1.D-16, | Steady_Flow_Stopping_Criterion_Enabled = .true. , Steady_Flow_Stopping_Criterion = 1.D-16, | ||
- | Temporal_Iterations_Number = 100000 | + | Temporal_Iterations_Number = 100000 |
- | TimeStep_Type = 0 , | + | TimeStep_Type |
- | Timestep_Max = 1.D-03 , | + | CFL_min= 0.25 , CFL_max= 0.25, Iterations_For_Timestep_Linear_Progress= 1 , |
+ | Timestep_Max = 1.D+03 , | ||
Simulation_Backup_Rate | Simulation_Backup_Rate | ||
============================================================================= | ============================================================================= | ||
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- | & | + | & |
- | & | + | & |
+ | Probe_StartTimeIterationRecording= 0 , | ||
+ | Probe_RecordingReset=.false. | ||
============================================================================= | ============================================================================= | ||
- | | + | |
============================================================================= | ============================================================================= | ||
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!--- Snapshots | !--- Snapshots | ||
- | & | + | & |
- | & | + | InstantaneousFields_RecordingReset=.false. |
- | & | + | InstantaneousFields_TimeRecordingRate= 5.0E+00 , |
+ | InstantaneousFields_RecordingStartTime= 0.D-00 | ||
+ | | ||
+ | & | ||
+ | & | ||
!--- Statistics | !--- Statistics | ||
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- | & | + | & |
- | & | + | & |
+ | |||
+ | END OF FILE | ||
</ | </ | ||
[[sunfluidh: | [[sunfluidh: |
sunfluidh/2d_channel_flow_with_bar_incomp_flow.1506955356.txt.gz · Dernière modification : 2017/10/02 16:42 de yann