Lid driven cavity flow tutorial

incompressible_flow/Inc_Lid_Driven_Cavity/incomp_pb_liddrivencavity.cfg

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+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%                                                                              %
+% SU2 configuration file                                                       %
+% Case description: Lid driven flow inside a cavity                            %
+% Author: T. Aalbers                                                           %
+% Date: 2025.06.25                                                             %
+% File Version 8.5.0 "Harrier"                                                 %
+%                                                                              %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+% ------------- DIRECT, ADJOINT, AND LINEARIZED PROBLEM DEFINITION ------------%
+%
+SOLVER= INC_NAVIER_STOKES
+%
+% The kind of incompressible solver (DENSITY_BASED, PRESSURE_BASED)
+KIND_INCOMP_SYSTEM = PRESSURE_BASED
+%
+MATH_PROBLEM= DIRECT
+RESTART_SOL= NO
+
+% ---------------- INCOMPRESSIBLE FLOW CONDITION DEFINITION -------------------%
+%
+INC_DENSITY_MODEL= CONSTANT
+INC_DENSITY_INIT= 1.0
+INC_VELOCITY_INIT= ( 0.0, 0.0, 0.0 )
+
+INC_DENSITY_REF= 1.0
+INC_VELOCITY_REF= 1.0
+INC_NONDIM= REFERENCE_VALUES
+
+% --------------------------- VISCOSITY MODEL ---------------------------------%
+%
+VISCOSITY_MODEL= CONSTANT_VISCOSITY
+MU_CONSTANT= 2.5E-3
+
+% ----------------------- DYNAMIC MESH DEFINITION -----------------------------%
+
+% Type of dynamic mesh (NONE, RIGID_MOTION, DEFORMING, ROTATING_FRAME,
+%                       MOVING_WALL, FLUID_STRUCTURE, AEROELASTIC, EXTERNAL)
+SURFACE_MOVEMENT= MOVING_WALL
+MARKER_MOVING= upper
+SURFACE_MOTION_ORIGIN = 0.0 0.0 0.0
+SURFACE_ROTATION_RATE = 0.0 0.0 0.0
+SURFACE_TRANSLATION_RATE = 1.0 0.0 0.0
+
+% -------------------- BOUNDARY CONDITION DEFINITION --------------------------%
+%
+MARKER_HEATFLUX= ( upper, 0.0, lower, 0.0, left, 0.0, right, 0.0)
+MARKER_PLOTTING= ( upper, left, right, bottom )
+MARKER_MONITORING= ( left, right, upper )
+
+% ------------- COMMON PARAMETERS DEFINING THE NUMERICAL METHOD ---------------%
+%
+NUM_METHOD_GRAD= GREEN_GAUSS
+CFL_NUMBER= 50
+CFL_ADAPT= NO
+CFL_ADAPT_PARAM= ( 0.95, 1.01, 10, 1000, 0.001, 0)
+RK_ALPHA_COEFF= ( 0.66667, 0.66667, 1.000000 )
+ITER= 99999
+
+% ----------------------- PRESSURE BASED PARAMETERS ---------------------------%
+%
+KIND_PB_ITER= SIMPLE
+PISO_CORRECTIONS = 2
+RELAXATION_FACTOR_PRESSURE= 1.0
+RELAXATION_FACTOR_MOMENTUM= 1.0
+TRANSIENT_TERM_REMOVAL_FACTOR= 0.0
+%
+POISSON_LINEAR_SOLVER= FGMRES
+POISSON_LINEAR_SOLVER_PREC= ILU
+POISSON_LINEAR_SOLVER_ERROR= 1E-4
+POISSON_LINEAR_SOLVER_ITER= 1000
+
+% ------------------------ LINEAR SOLVER DEFINITION ---------------------------%
+%
+LINEAR_SOLVER= FGMRES
+LINEAR_SOLVER_PREC= LU_SGS
+LINEAR_SOLVER_ERROR= 1E-06
+LINEAR_SOLVER_ITER= 1000
+
+% -------------------- FLOW NUMERICAL METHOD DEFINITION -----------------------%
+%
+CONV_NUM_METHOD_FLOW= CDS
+MUSCL_FLOW= NO
+SLOPE_LIMITER_FLOW= NONE
+TIME_DISCRE_FLOW= EULER_IMPLICIT
+
+% --------------------------- CONVERGENCE PARAMETERS --------------------------%
+%
+CONV_RESIDUAL_MINVAL= -8
+CONV_STARTITER= 10
+CONV_CAUCHY_ELEMS= 100
+CONV_CAUCHY_EPS= 1E-6
+
+% ------------------------- INPUT/OUTPUT INFORMATION --------------------------%
+%
+MESH_FILENAME= mesh_cavity_257x257.su2
+MESH_FORMAT= SU2
+MESH_OUT_FILENAME= mesh_out
+SOLUTION_FILENAME= solution_flow
+SOLUTION_ADJ_FILENAME= solution_adj
+TABULAR_FORMAT= CSV
+CONV_FILENAME= history_pb
+RESTART_FILENAME= restart_flow
+RESTART_ADJ_FILENAME= restart_adj
+VOLUME_FILENAME= flow_pb
+VOLUME_ADJ_FILENAME= adjoint
+GRAD_OBJFUNC_FILENAME= of_grad
+SURFACE_FILENAME= surface_flow
+SURFACE_ADJ_FILENAME= surface_adjoint
+OUTPUT_WRT_FREQ= 20
+SCREEN_OUTPUT= (INNER_ITER, RMS_PRESSURE, RMS_VELOCITY-X, RMS_VELOCITY-Y, LINSOL)