Urban city tutorial

incompressible_flow/Inc_Urban_City/amsterdam.cfg

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