Inviscid supersonic flow past a ramp

Author: aeroamit

TestCases/euler/ramp/inv_ramp.cfg

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+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%                                                                              %
+% SU2 configuration file                                                       %
+% Case description: Supersonic flow over a ramp in a channel (regression)     %
+% Author: Thomas D. Economon, Amit Sachdeva                                                   %
+% Institution: Stanford University                                             %
+% Date: 2023.04.08                                                             %
+% File Version 7.5.1 "Blackbird"                                               %
+%                                                                              %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+% ------------- DIRECT, ADJOINT, AND LINEARIZED PROBLEM DEFINITION ------------%
+%
+SOLVER= EULER
+MATH_PROBLEM= DIRECT
+RESTART_SOL= NO
+
+% ----------- COMPRESSIBLE AND INCOMPRESSIBLE FREE-STREAM DEFINITION ----------%
+%
+MACH_NUMBER= 2.0
+AOA= 0.0
+SIDESLIP_ANGLE= 0.0
+FREESTREAM_PRESSURE= 100000.0
+FREESTREAM_TEMPERATURE= 300.0
+
+% ---------------------- REFERENCE VALUE DEFINITION ---------------------------%
+%
+REF_ORIGIN_MOMENT_X = 0.25
+REF_ORIGIN_MOMENT_Y = 0.00
+REF_ORIGIN_MOMENT_Z = 0.00
+REF_LENGTH= 1.0
+REF_AREA= 1.0
+
+% -------------------- BOUNDARY CONDITION DEFINITION --------------------------%
+%
+MARKER_EULER= ( upper, lower )
+MARKER_SUPERSONIC_INLET= ( inlet, 300.0, 100000.0, 695.4290761824674, 0.0, 0.0 )
+MARKER_OUTLET= ( outlet, 10000.0 )
+MARKER_PLOTTING= ( lower )
+MARKER_MONITORING= ( upper, lower )
+
+% ------------- COMMON PARAMETERS DEFINING THE NUMERICAL METHOD ---------------%
+%
+NUM_METHOD_GRAD= WEIGHTED_LEAST_SQUARES
+CFL_NUMBER= 1.0
+CFL_ADAPT= YES
+CFL_ADAPT_PARAM= ( 0.9, 1.1, 1.0, 100.0, 0.8)
+RK_ALPHA_COEFF= ( 0.66667, 0.66667, 1.000000 )
+ITER= 500 
+LINEAR_SOLVER= FGMRES 
+LINEAR_SOLVER_ERROR= 1E-6
+LINEAR_SOLVER_ITER= 3
+NEWTON_KRYLOV= YES
+NEWTON_KRYLOV_IPARAM= (0, 1, 1) % n0, np, ft
+NEWTON_KRYLOV_DPARAM= (0.0, 1e-20, -2.0, 1e-5) % r0, tp, rf, e
+
+% -------------------------- MULTIGRID PARAMETERS -----------------------------%
+%
+MGLEVEL= 0
+MGCYCLE= V_CYCLE
+MG_PRE_SMOOTH= ( 1, 2, 3, 3 )
+MG_POST_SMOOTH= ( 0, 0, 0, 0 )
+MG_CORRECTION_SMOOTH= ( 0, 0, 0, 0 )
+MG_DAMP_RESTRICTION= 0.8
+MG_DAMP_PROLONGATION= 0.8
+
+% -------------------- FLOW NUMERICAL METHOD DEFINITION -----------------------%
+%
+CONV_NUM_METHOD_FLOW= AUSMPLUSUP
+MUSCL_FLOW= YES
+SLOPE_LIMITER_FLOW= NISHIKAWA_R5 
+VENKAT_LIMITER_COEFF= 0.5   
+TIME_DISCRE_FLOW= EULER_IMPLICIT
+
+% --------------------------- CONVERGENCE PARAMETERS --------------------------%
+%
+CONV_RESIDUAL_MINVAL= -13
+CONV_STARTITER= 10
+CONV_CAUCHY_ELEMS= 100
+CONV_CAUCHY_EPS= 1E-10
+
+% ------------------------- INPUT/OUTPUT INFORMATION --------------------------%
+%
+MESH_FILENAME= ramp_unst.su2 
+MESH_FORMAT= SU2  
+MESH_OUT_FILENAME= mesh_out.su2
+SOLUTION_FILENAME= solution_flow.dat
+SOLUTION_ADJ_FILENAME= solution_adj.dat
+TABULAR_FORMAT= CSV
+CONV_FILENAME= history
+RESTART_FILENAME= restart_flow.dat
+RESTART_ADJ_FILENAME= restart_adj.dat
+VOLUME_FILENAME= flow
+VOLUME_ADJ_FILENAME= adjoint
+GRAD_OBJFUNC_FILENAME= of_grad.dat
+SURFACE_FILENAME= surface_flow
+SURFACE_ADJ_FILENAME= surface_adjoint
+OUTPUT_WRT_FREQ= 250
+SCREEN_OUTPUT = (INNER_ITER, RMS_DENSITY, RMS_ENERGY, LIFT, DRAG)
+