|
9 | 9 | % %
|
10 | 10 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
11 | 11 |
|
12 |
| -% ------------- DIRECT, ADJOINT, AND LINEARIZED PROBLEM DEFINITION ------------% |
| 12 | +% SOLVER |
13 | 13 | %
|
14 |
| -% Physical governing equations (EULER, NAVIER_STOKES, NS_PLASMA) |
15 |
| -% |
16 | 14 | SOLVER= RANS
|
17 |
| -% |
18 |
| -% Specify turbulent model (NONE, SA, SA_NEG, SST) |
19 | 15 | KIND_TURB_MODEL= SA
|
20 |
| -% |
21 |
| -% Mathematical problem (DIRECT, CONTINUOUS_ADJOINT) |
| 16 | +REF_DIMENSIONALIZATION= DIMENSIONAL |
22 | 17 | MATH_PROBLEM= DIRECT
|
| 18 | + |
| 19 | +% RESTART |
23 | 20 | %
|
24 |
| -% ------------------------- UNSTEADY SIMULATION -------------------------------% |
25 |
| -% |
26 |
| -TIME_DOMAIN = YES |
27 |
| -% |
28 |
| -% Numerical Method for Unsteady simulation(NO, TIME_STEPPING, DUAL_TIME_STEPPING-1ST_ORDER, DUAL_TIME_STEPPING-2ND_ORDER, TIME_SPECTRAL) |
29 |
| -TIME_MARCHING= DUAL_TIME_STEPPING-2ND_ORDER |
30 |
| -% |
31 |
| -% Time Step for dual time stepping simulations (s) |
32 |
| -TIME_STEP= 5e-4 |
33 |
| -% |
34 |
| -% Maximum Number of physical time steps. |
35 |
| -TIME_ITER= 2200 |
36 |
| -% |
37 |
| -% Number of internal iterations (dual time method) |
38 |
| -INNER_ITER= 50 |
39 |
| -% |
40 |
| -% Restart after the transient phase has passed |
41 |
| -RESTART_SOL = YES |
42 |
| -% |
43 |
| -% Specify unsteady restart iter |
44 |
| -RESTART_ITER = 499 |
45 |
| -% -------------------- COMPRESSIBLE FREE-STREAM DEFINITION --------------------% |
| 21 | +RESTART_SOL= YES |
| 22 | +RESTART_ITER= 499 |
| 23 | + |
| 24 | +% COMPRESSIBLE FREE-STREAM |
46 | 25 | %
|
47 |
| -% Mach number (non-dimensional, based on the free-stream values) |
48 | 26 | MACH_NUMBER= 0.3
|
49 |
| -% |
50 |
| -% Angle of attack (degrees, only for compressible flows) |
51 | 27 | AOA= 17.0
|
52 |
| -% |
53 |
| -% De-Dimensionalization |
54 |
| -REF_DIMENSIONALIZATION = DIMENSIONAL |
55 |
| -% |
56 |
| -% Free-stream temperature (288.15 K by default) |
57 | 28 | FREESTREAM_TEMPERATURE= 293.0
|
58 |
| -% |
59 |
| -% Reynolds number (non-dimensional, based on the free-stream values) |
60 |
| -REYNOLDS_NUMBER= 1e+3 |
61 |
| -% |
62 |
| -% Reynolds length (1 m by default) |
| 29 | +FREESTREAM_PRESSURE= 101325.0 |
| 30 | +REYNOLDS_NUMBER= 1000.0 |
63 | 31 | REYNOLDS_LENGTH= 1.0
|
| 32 | + |
| 33 | +% REFERENCE VALUES |
64 | 34 | %
|
65 |
| -% ---------------------- REFERENCE VALUE DEFINITION ---------------------------% |
66 |
| -% |
67 |
| -% Reference origin for moment computation |
68 |
| -REF_ORIGIN_MOMENT_X = 0.25 |
69 |
| -REF_ORIGIN_MOMENT_Y = 0.00 |
70 |
| -REF_ORIGIN_MOMENT_Z = 0.00 |
71 |
| -% |
72 |
| -% Reference length for pitching, rolling, and yawing non-dimensional moment |
| 35 | +REF_ORIGIN_MOMENT_X= 0.25 |
| 36 | +REF_ORIGIN_MOMENT_Y= 0.00 |
| 37 | +REF_ORIGIN_MOMENT_Z= 0.00 |
73 | 38 | REF_LENGTH= 1.0
|
74 |
| -% |
75 |
| -% Reference area for force coefficients (0 implies automatic calculation) |
76 | 39 | REF_AREA= 1.0
|
| 40 | + |
| 41 | +% BOUNDARY CONDITIONS |
77 | 42 | %
|
78 |
| -% -------------------- BOUNDARY CONDITION DEFINITION --------------------------% |
79 |
| -% |
80 |
| -% Navier-Stokes wall boundary marker(s) (NONE = no marker) |
81 |
| -MARKER_HEATFLUX= ( airfoil, 0.0) |
82 |
| -% |
83 |
| -% Farfield boundary marker(s) (NONE = no marker) |
84 |
| -MARKER_FAR= ( farfield) |
85 |
| -% |
86 |
| -% Marker(s) of the surface to be plotted or designed |
87 |
| -MARKER_PLOTTING= ( airfoil ) |
88 |
| -% |
89 |
| -% Marker(s) of the surface where the functional (Cd, Cl, etc.) will be evaluated |
90 |
| -MARKER_MONITORING= (airfoil) |
| 43 | +MARKER_HEATFLUX= ( airfoil, 0.0 ) |
| 44 | +MARKER_FAR= ( farfield ) |
| 45 | +MARKER_PLOTTING= ( airfoil ) |
| 46 | +MARKER_MONITORING= ( airfoil ) |
| 47 | + |
| 48 | +% DISCRETIZATION |
91 | 49 | %
|
92 |
| -% ------------- COMMON PARAMETERS DEFINING THE NUMERICAL METHOD ---------------% |
| 50 | +TIME_DOMAIN= YES |
| 51 | +TIME_MARCHING= DUAL_TIME_STEPPING-2ND_ORDER |
| 52 | +TIME_STEP= 5e-4 |
93 | 53 | %
|
94 |
| -% Numerical method for spatial gradients (GREEN_GAUSS, WEIGHTED_LEAST_SQUARES) |
95 | 54 | NUM_METHOD_GRAD= WEIGHTED_LEAST_SQUARES
|
96 |
| -% |
97 |
| -% Courant-Friedrichs-Lewy condition of the finest grid |
98 |
| -CFL_NUMBER= 20.0 |
99 |
| -% |
100 |
| -% Adaptive CFL number (NO, YES) |
101 |
| -CFL_ADAPT= NO |
102 |
| -% |
103 |
| -% Parameters of the adaptive CFL number (factor down, factor up, CFL min value, |
104 |
| -% CFL max value ) |
105 |
| -CFL_ADAPT_PARAM= ( 1.5, 0.5, 1.0, 100.0 ) |
106 |
| -% |
107 |
| -% Runge-Kutta alpha coefficients |
108 |
| -RK_ALPHA_COEFF= ( 0.66667, 0.66667, 1.000000 ) |
109 |
| -% |
110 |
| -% |
111 |
| -% Linear solver for the implicit formulation (BCGSTAB, FGMRES) |
112 |
| -LINEAR_SOLVER= FGMRES |
113 |
| -% |
114 |
| -% Min error of the linear solver for the implicit formulation |
115 |
| -LINEAR_SOLVER_ERROR= 1E-6 |
116 |
| -% |
117 |
| -% Max number of iterations of the linear solver for the implicit formulation |
118 |
| -LINEAR_SOLVER_ITER= 5 |
119 |
| -% |
120 |
| -% -------------------- FLOW NUMERICAL METHOD DEFINITION -----------------------% |
121 |
| -% |
122 |
| -% Convective numerical method (JST, LAX-FRIEDRICH, CUSP, ROE, AUSM, HLLC, |
123 |
| -% TURKEL_PREC, MSW) |
124 | 55 | CONV_NUM_METHOD_FLOW= JST
|
125 |
| -% |
126 |
| -% Spatial numerical order integration (1ST_ORDER, 2ND_ORDER, 2ND_ORDER_LIMITER) |
127 |
| -% |
128 |
| -% 1st, 2nd and 4th order artificial dissipation coefficients |
129 |
| -JST_SENSOR_COEFF= ( 0.5, 0.01 ) |
130 |
| -% |
131 |
| -% Time discretization (RUNGE-KUTTA_EXPLICIT, EULER_IMPLICIT, EULER_EXPLICIT) |
132 |
| -TIME_DISCRE_FLOW= EULER_IMPLICIT |
133 |
| -% |
134 |
| -% -------------------- TURBULENT NUMERICAL METHOD DEFINITION ------------------% |
135 |
| -% |
136 |
| -% Convective numerical method (SCALAR_UPWIND) |
| 56 | +JST_SENSOR_COEFF= ( 0.5, 0.005 ) |
137 | 57 | CONV_NUM_METHOD_TURB= SCALAR_UPWIND
|
138 |
| -% |
139 |
| -% Spatial numerical order integration (1ST_ORDER, 2ND_ORDER, 2ND_ORDER_LIMITER) |
140 |
| -% |
141 | 58 | MUSCL_TURB= NO
|
| 59 | + |
| 60 | +% SOLUTION METHODS |
142 | 61 | %
|
143 |
| -% Time discretization (EULER_IMPLICIT) |
| 62 | +TIME_DISCRE_FLOW= EULER_IMPLICIT |
144 | 63 | TIME_DISCRE_TURB= EULER_IMPLICIT
|
| 64 | +CFL_NUMBER= 1e12 |
| 65 | +CFL_ADAPT= NO |
| 66 | +LINEAR_SOLVER= FGMRES |
| 67 | +LINEAR_SOLVER_ERROR= 0.1 |
| 68 | +LINEAR_SOLVER_ITER= 10 |
| 69 | + |
| 70 | +% INNER CONVERGENCE |
145 | 71 | %
|
146 |
| -% --------------------------- CONVERGENCE PARAMETERS --------------------------% |
147 |
| -% |
148 |
| -% Field to apply Cauchy Criterion to |
| 72 | +INNER_ITER= 10 |
149 | 73 | CONV_FIELD= REL_RMS_DENSITY
|
150 |
| -% Min value of the residual (log10 of the residual) |
151 | 74 | CONV_RESIDUAL_MINVAL= -3
|
| 75 | +CONV_STARTITER= 0 |
| 76 | + |
| 77 | +% TIME CONVERGENCE |
152 | 78 | %
|
153 |
| -%% Time convergence monitoring |
154 |
| -WINDOW_CAUCHY_CRIT = YES |
155 |
| -% |
156 |
| -% List of time convergence fields |
157 |
| -CONV_WINDOW_FIELD = (TAVG_DRAG, TAVG_LIFT) |
| 79 | +TIME_ITER= 2000 |
158 | 80 | %
|
159 |
| -% Time Convergence Monitoring starts at Iteration WINDOW_START_ITER + CONV_WINDOW_STARTITER |
160 |
| -CONV_WINDOW_STARTITER = 0 |
| 81 | +% Starting iteration and type for windowed-time-averaging |
| 82 | +WINDOW_CAUCHY_CRIT= YES |
| 83 | +WINDOW_START_ITER= 500 |
| 84 | +WINDOW_FUNCTION= HANN_SQUARE |
161 | 85 | %
|
| 86 | +% Monitored fields |
| 87 | +CONV_WINDOW_FIELD= ( TAVG_DRAG, TAVG_LIFT ) |
| 88 | +% Time Convergence monitoring starts at iteration WINDOW_START_ITER + CONV_WINDOW_STARTITER |
| 89 | +CONV_WINDOW_STARTITER= 0 |
162 | 90 | % Epsilon to control the series convergence
|
163 |
| -CONV_WINDOW_CAUCHY_EPS = 1E-3 |
164 |
| -% |
| 91 | +CONV_WINDOW_CAUCHY_EPS= 1E-4 |
165 | 92 | % Number of elements to apply the criteria
|
166 |
| -CONV_WINDOW_CAUCHY_ELEMS = 10 |
167 |
| -% |
168 |
| -% Starting iteration for windowed-time-averaging |
169 |
| -WINDOW_START_ITER = 500 |
170 |
| -% |
171 |
| -% Window used for reverse sweep. Options (SQUARE, HANN, HANN_SQUARE, BUMP) |
172 |
| -WINDOW_FUNCTION = HANN_SQUARE |
173 |
| -% |
174 |
| -% ------------------------- INPUT/OUTPUT INFORMATION --------------------------% |
| 93 | +CONV_WINDOW_CAUCHY_ELEMS= 10 |
| 94 | + |
| 95 | +% INPUT/OUTPUT |
175 | 96 | %
|
176 |
| -HISTORY_WRT_FREQ_INNER=0 |
177 |
| -SCREEN_WRT_FREQ_INNER =1 |
| 97 | +HISTORY_WRT_FREQ_INNER= 0 |
| 98 | +SCREEN_WRT_FREQ_INNER= 100 |
178 | 99 | %
|
179 | 100 | % Mesh input file
|
180 | 101 | MESH_FILENAME= unsteady_naca0012_mesh.su2
|
181 |
| -% |
182 |
| -% Mesh input file format (SU2, CGNS, NETCDF_ASCII) |
183 | 102 | MESH_FORMAT= SU2
|
184 | 103 | %
|
185 |
| -% Mesh output file |
186 |
| -MESH_OUT_FILENAME= mesh_out.su2 |
187 |
| -% |
188 |
| -% Restart flow input file |
| 104 | +% Restart input files |
189 | 105 | SOLUTION_FILENAME= restart_flow.dat
|
190 |
| -% |
191 |
| -% Restart adjoint input file |
192 | 106 | SOLUTION_ADJ_FILENAME= restart_adj.dat
|
193 | 107 | %
|
194 |
| -% Output file format (PARAVIEW, TECPLOT, STL) |
195 |
| -TABULAR_FORMAT= TECPLOT |
196 |
| -% |
197 |
| -% Output file convergence history (w/o extension) |
198 |
| -CONV_FILENAME= 0_history |
199 |
| -% |
200 |
| -% Output file restart flow |
| 108 | +% Output restart files |
201 | 109 | RESTART_FILENAME= restart_flow.dat
|
202 |
| -% |
203 |
| -% Output file restart adjoint |
204 | 110 | RESTART_ADJ_FILENAME= restart_adj.dat
|
205 | 111 | %
|
206 |
| -% Output file flow (w/o extension) variables |
| 112 | +% Output file names |
207 | 113 | VOLUME_FILENAME= flow
|
208 |
| -% |
209 |
| -% Output file surface flow coefficient (w/o extension) |
210 | 114 | SURFACE_FILENAME= surface_flow
|
| 115 | +TABULAR_FORMAT= CSV |
| 116 | +CONV_FILENAME= history |
211 | 117 | %
|
| 118 | +SCREEN_OUTPUT= ( TIME_ITER, INNER_ITER, RMS_DENSITY, REL_RMS_DENSITY, DRAG, LIFT, CAUCHY_TAVG_DRAG, CAUCHY_TAVG_LIFT ) |
| 119 | +HISTORY_OUTPUT= ( TIME_ITER, INNER_ITER, REL_RMS_RES, RMS_RES, AERO_COEFF, TAVG_AERO_COEFF, CAUCHY ) |
212 | 120 | %
|
213 |
| -SCREEN_OUTPUT=(TIME_ITER, INNER_ITER, DRAG, LIFT, RMS_DENSITY, REL_RMS_DENSITY, CAUCHY_TAVG_DRAG, CAUCHY_TAVG_LIFT) |
214 |
| -HISTORY_OUTPUT=(ITER,REL_RMS_RES,RMS_RES, AERO_COEFF,TAVG_AERO_COEFF, CAUCHY) |
215 |
| -% |
| 121 | +OUTPUT_FILES= ( RESTART, PARAVIEW ) |
| 122 | +OUTPUT_WRT_FREQ= ( 1, 1 ) |
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