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‎incompressible_flow/Inc_Urban_City/amsterdam.cfg‎

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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% %
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% SU2 configuration file %
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% Case description: Wind velocity through the streets of Amsterdam %
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% Author: N. Beishuizen %
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% Institution: TU Eindhoven %
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% Date: 2026.01.01 %
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% File Version 8.3.0 "Harrier" %
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% %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% ------------- DIRECT, ADJOINT, AND LINEARIZED PROBLEM DEFINITION ------------%
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%
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SOLVER = INC_RANS
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KIND_TURB_MODEL= SST
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SST_OPTIONS= V2003m
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RESTART_SOL= YES
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%
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% ---------------- INCOMPRESSIBLE FLOW CONDITION DEFINITION -------------------%
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%
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% For the mean flow it is only inmportant to ensure a velocity (1,0,0) everywhere.
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INC_DENSITY_MODEL = CONSTANT
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INC_ENERGY_EQUATION = NO
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INC_DENSITY_INIT = 1.2
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%# wind speed on 01-01-2026 at 12:00 in Amsterdam (262 degrees 6.81 m/s)
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INC_VELOCITY_INIT = (6.74, 0.95, 0.0 )
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INC_NONDIM = DIMENSIONAL
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%
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% --------------------------- VISCOSITY MODEL ---------------------------------%
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%
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VISCOSITY_MODEL= CONSTANT_VISCOSITY
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MU_CONSTANT= 1.716E-5
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%
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% -------------------- SPECIES TRANSPORT ---------------------------------------%
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%
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KIND_SCALAR_MODEL= NONE
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%
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DIFFUSIVITY_MODEL = CONSTANT_DIFFUSIVITY
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DIFFUSIVITY_CONSTANT = 0.002
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%
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CONV_NUM_METHOD_SPECIES= SCALAR_UPWIND
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MUSCL_SPECIES= NO
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SLOPE_LIMITER_SPECIES= NONE
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%
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TIME_DISCRE_SPECIES= EULER_IMPLICIT
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%
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SPECIES_INIT = 0
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SPECIES_CLIPPING= YES
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SPECIES_CLIPPING_MIN= 0.0
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SPECIES_CLIPPING_MAX= 1.0
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% -------------------- TURBULENT TRANSPORT ---------------------------------------%
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%
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CONV_NUM_METHOD_TURB= BOUNDED_SCALAR
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MUSCL_TURB= NO
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%
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%
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% -------------------- BOUNDARY CONDITION DEFINITION --------------------------%
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%
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MARKER_FAR= farfield
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MARKER_HEATFLUX= wall_buildings
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MARKER_INLET_TURBULENT = (farfield, 0.05, 10)
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MARKER_ANALYZE= ( farfield )
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% ------------------------ WALL FUNCTION DEFINITION --------------------------%
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%
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%MARKER_WALL_FUNCTIONS= ( wall_buildings, STANDARD_WALL_FUNCTION )
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%WALLMODEL_KAPPA= 0.41
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%WALLMODEL_B= 5.5
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%WALLMODEL_MINYPLUS= 5.0
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%WALLMODEL_MAXITER= 500
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%WALLMODEL_RELFAC= 0.4
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%
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% ------------- COMMON PARAMETERS DEFINING THE NUMERICAL METHOD ---------------%
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%
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NUM_METHOD_GRAD= GREEN_GAUSS
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CFL_NUMBER = 10
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CFL_ADAPT= YES
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CFL_ADAPT_PARAM= ( 0.9, 1.1, 1, 1000, 1e-2 )
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ITER= 5000
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%
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CFL_REDUCTION_SPECIES = 1.0
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%
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% ------------------------ LINEAR SOLVER DEFINITION ---------------------------%
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%
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LINEAR_SOLVER= FGMRES
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LINEAR_SOLVER_PREC= ILU
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LINEAR_SOLVER_ERROR= 1E-06
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LINEAR_SOLVER_ITER= 10
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%
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% -------------------- FLOW NUMERICAL METHOD DEFINITION -----------------------%
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%
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CONV_NUM_METHOD_FLOW= FDS
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MUSCL_FLOW= NO
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SLOPE_LIMITER_FLOW = NONE
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TIME_DISCRE_FLOW= EULER_IMPLICIT
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%
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% --------------------------- CONVERGENCE PARAMETERS --------------------------%
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%
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CONV_FIELD = RMS_PRESSURE, RMS_VELOCITY-X, RMS_VELOCITY-Y, RMS_SPECIES
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CONV_RESIDUAL_MINVAL = -17
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CONV_STARTITER= 10
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%
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% ------------------------- INPUT/OUTPUT INFORMATION --------------------------%
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%
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MESH_FILENAME = amsterdam_fine.su2
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%
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SCREEN_OUTPUT = INNER_ITER WALL_TIME RMS_RES LINSOL CUSTOM AVG_CFL
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SCREEN_WRT_FREQ_INNER= 10
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%
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HISTORY_OUTPUT = RMS_RES MAX_RES FLOW_COEFF
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%
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OUTPUT_FILES = RESTART, PARAVIEW_MULTIBLOCK
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OUTPUT_WRT_FREQ= 100
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VOLUME_OUTPUT = PRIMITIVE, RESIDUAL

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