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WallyMaierWallyMaier
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‎TestCases/disc_adj_fsi/dyn_fsi/config.cfg‎

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SOLVER= MULTIPHYSICS
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MATH_PROBLEM= DISCRETE_ADJOINT
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CONFIG_LIST=(configFlow.cfg, configFEA.cfg)
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MARKER_ZONE_INTERFACE= (pressure_side,pressure_side_s, suction_side,suction_side_s)
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CONSERVATIVE_INTERPOLATION= NO
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OUTER_ITER= 10
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MESH_FILENAME= mesh.su2
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TIME_DOMAIN = YES
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TIME_ITER = 3
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TIME_STEP = 0.01
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UNST_ADJOINT_ITER= 10
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ITER_AVERAGE_OBJ= 3
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OBJECTIVE_FUNCTION= REFERENCE_NODE
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SCREEN_OUTPUT= OUTER_ITER, AVG_BGS_RES[0]
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WRT_ZONE_HIST=YES
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%WRT_ZONE_CONV=YES
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% Debug: Force Zero Grid Velocity = NO
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WRT_PERFORMANCE= NO

‎TestCases/disc_adj_fsi/dyn_fsi/configFEA.cfg‎

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% Physics -------------------------------------------------------------- %
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SOLVER= ELASTICITY
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%
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% Time settings --------------------------------------------------------- %
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TIME_DISCRE_FEA= NEWMARK_IMPLICIT
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NEWMARK_BETA=0.2601
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NEWMARK_GAMMA=0.52
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%
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% Optimization --------------------------------------------------------- %
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FEA_ADVANCED_MODE= YES
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FEA_FILENAME= element_properties.dat
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GRAD_OBJFUNC_FILENAME= of_grad.dat
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REFERENCE_NODE= 234
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REFERENCE_NODE_DISPLACEMENT= (0.0, 0.0)
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REFERENCE_NODE_PENALTY= 1.0
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DESIGN_VARIABLE_FEA= YOUNG_MODULUS
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%
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% Solid properties ----------------------------------------------------- %
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MATERIAL_MODEL= NEO_HOOKEAN
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ELASTICITY_MODULUS= 7E8
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POISSON_RATIO= 0.35
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MATERIAL_DENSITY= 2700.0
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%
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% Boundary conditions -------------------------------------------------- %
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MARKER_CLAMPED= ( clamped )
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MARKER_FLUID_LOAD= ( pressure_side_s, suction_side_s )
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%
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% Solid numerics ------------------------------------------------------- %
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GEOMETRIC_CONDITIONS= LARGE_DEFORMATIONS
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FORMULATION_ELASTICITY_2D= PLANE_STRESS
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%
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% Linear solvers ------------------------------------------------------- %
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LINEAR_SOLVER= CONJUGATE_GRADIENT
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LINEAR_SOLVER_PREC= ILU
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LINEAR_SOLVER_ERROR= 1E-8
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LINEAR_SOLVER_ITER= 1000
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DISCADJ_LIN_SOLVER= CONJUGATE_GRADIENT
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DISCADJ_LIN_PREC= ILU
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%
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% Convergence criteria ------------------------------------------------- %
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BGS_RELAXATION= FIXED_PARAMETER
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STAT_RELAX_PARAMETER= 1.0
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INNER_ITER= 11
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% Incremental load on to test that it does not break the discadj, it should only affect the direct solution.
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INCREMENTAL_LOAD= NO
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%
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% In\Out --------------------------------------------------------------- %
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MESH_FILENAME= mesh.su2
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MESH_FORMAT= SU2
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%
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RESTART_SOL= NO
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SOLUTION_FILENAME= solution_solid.dat
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SOLUTION_ADJ_FILENAME= adjoint_solid.dat
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OUTPUT_WRT_FREQ= 1
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RESTART_FILENAME= solution_solid.dat
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RESTART_ADJ_FILENAME= adjoint_solid.dat
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%
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TABULAR_FORMAT= CSV
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VOLUME_FILENAME= solid
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VOLUME_ADJ_FILENAME= adjoint_solid
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%
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SCREEN_WRT_FREQ_INNER= 10
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CONV_FILENAME= history
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HISTORY_OUTPUT= ITER, RMS_RES, STRUCT_COEFF, TAVG_STRUCT_COEFF
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OUTPUT_FILES= NONE

‎TestCases/disc_adj_fsi/dyn_fsi/configFlow.cfg‎

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% Physics -------------------------------------------------------------- %
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SOLVER= EULER
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KIND_TURB_MODEL= NONE
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%
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% Time settings --------------------------------------------------------- %
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TIME_MARCHING= DUAL_TIME_STEPPING-2ND_ORDER
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%
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% Optimization --------------------------------------------------------- %
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GRAD_OBJFUNC_FILENAME= of_grad.dat
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%
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% Compressible free-stream conditions ---------------------------------- %
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MACH_NUMBER= 0.8
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AOA= 5.0
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INIT_OPTION= TD_CONDITIONS
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FREESTREAM_OPTION= TEMPERATURE_FS
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FREESTREAM_PRESSURE= 101325.0
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FREESTREAM_TEMPERATURE= 273.15
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REYNOLDS_LENGTH= 0.5
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%
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% Fluid properties ----------------------------------------------------- %
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FLUID_MODEL= IDEAL_GAS
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GAMMA_VALUE= 1.4
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GAS_CONSTANT= 287.87
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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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% Boundary conditions -------------------------------------------------- %
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MARKER_FAR= ( farfield )
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MARKER_EULER= ( leading_edge, pressure_side, suction_side)
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MARKER_DEFORM_MESH= ( leading_edge, pressure_side, suction_side )
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DEFORM_MESH= YES
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%
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% Post processing and monitoring --------------------------------------- %
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REF_ORIGIN_MOMENT_X= -0.125
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REF_ORIGIN_MOMENT_Y= 0.00
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REF_ORIGIN_MOMENT_Z= 0.00
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REF_LENGTH= 0.5
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REF_AREA= 0.5
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MARKER_PLOTTING= ( leading_edge, pressure_side, suction_side )
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MARKER_MONITORING= ( leading_edge, pressure_side, suction_side )
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MARKER_DESIGNING= ( leading_edge, pressure_side, suction_side )
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%
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% Common numerics settings --------------------------------------------- %
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REF_DIMENSIONALIZATION= DIMENSIONAL
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NUM_METHOD_GRAD= GREEN_GAUSS
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CFL_NUMBER= 1000.0
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%
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% Flow numerics -------------------------------------------------------- %
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CONV_NUM_METHOD_FLOW= JST
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JST_SENSOR_COEFF= ( 0.5, 0.02 )
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TIME_DISCRE_FLOW= EULER_IMPLICIT
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%
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% Linear solvers ------------------------------------------------------- %
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LINEAR_SOLVER= BCGSTAB
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LINEAR_SOLVER_PREC= ILU
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LINEAR_SOLVER_ERROR= 1E-6
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LINEAR_SOLVER_ITER= 25
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DISCADJ_LIN_SOLVER= SMOOTHER
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DISCADJ_LIN_PREC= ILU
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LINEAR_SOLVER_SMOOTHER_RELAXATION= 0.7
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% Multigrid
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MGLEVEL= 0
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NEWTON_KRYLOV= YES
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QUASI_NEWTON_NUM_SAMPLES= 999
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%
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DEFORM_LINEAR_SOLVER= CONJUGATE_GRADIENT
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DEFORM_LINEAR_SOLVER_PREC= ILU
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DEFORM_LINEAR_SOLVER_ERROR= 1e-8
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DEFORM_LINEAR_SOLVER_ITER= 1000
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DEFORM_STIFFNESS_TYPE= INVERSE_VOLUME
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DEFORM_POISSONS_RATIO= 1e6
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%
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% Convergence criteria ------------------------------------------------- %
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% interaction
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BGS_RELAXATION= FIXED_PARAMETER
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STAT_RELAX_PARAMETER= 1.0
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% fluid
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INNER_ITER= 31
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CONV_STARTITER= 0
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CONV_RESIDUAL_MINVAL= -7
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%
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% In\Out --------------------------------------------------------------- %
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MESH_FILENAME= mesh.su2
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MESH_FORMAT= SU2
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%
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RESTART_SOL= NO
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SOLUTION_FILENAME= solution_fluid.dat
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SOLUTION_ADJ_FILENAME= adjoint_fluid.dat
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OUTPUT_WRT_FREQ= 1
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RESTART_FILENAME= solution_fluid.dat
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RESTART_ADJ_FILENAME= adjoint_fluid.dat
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%
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TABULAR_FORMAT= CSV
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VOLUME_FILENAME= fluid
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VOLUME_ADJ_FILENAME= adjoint_fluid
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SURFACE_FILENAME= surface_fluid
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SURFACE_ADJ_FILENAME= adjoint_surface_fluid
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%
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SCREEN_WRT_FREQ_INNER= 10
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CONV_FILENAME= history
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HISTORY_OUTPUT= ITER, RMS_RES, AERO_COEFF, TAVG_AERO_COEFF
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OUTPUT_FILES= NONE

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