Add simulation setup for 2D jet in crossflow

examples/2D_jet_in_crossflow/case_2D_jicf.py

@@ -0,0 +1,114 @@
+import json
+import math
+
+# Free stream
+p_inf = 16281
+rho_inf = 0.416
+c_inf = math.sqrt(1.4 * p_inf / rho_inf)
+vel_inf = 2.5 * c_inf
+
+# Jet inlet conditions
+p_J = 1.0 * p_inf
+vel_J = 41.0
+rho_J = 1000.0
+
+# Viscosities
+mu_inf = 1.85e-5
+mu_J = 2.67e-3
+
+d_jet = 1.2e-3
+
+# Simulation parameters
+Ny = 3999
+Nx = 11999
+time_end = 5e-4
+cfl = 0.6
+eps = 1e-8
+
+# Case dictionary
+
+print(
+    json.dumps(
+        {
+            # Logistics
+            "run_time_info": "T",
+            # Computational domain parameters
+            "x_domain%beg": -40 * d_jet,
+            "x_domain%end": 60 * d_jet,
+            "y_domain%beg": 0.0,
+            "y_domain%end": 35 * d_jet,
+            "m": int(Nx),
+            "n": int(Ny),
+            "p": 0,
+            "cfl_adap_dt": "T",
+            "t_stop": time_end,
+            "t_save": time_end / 50,
+            "n_start": 0,
+            "cfl_target": cfl,
+            # Simulation algorithm parameters
+            "num_patches": 2,
+            "model_eqns": 3,
+            "alt_soundspeed": "F",
+            "num_fluids": 2,
+            "mpp_lim": "T",
+            "mixture_err": "F",
+            "time_stepper": 3,
+            "recon_type": 2,
+            "muscl_order": 2,
+            "muscl_lim": 1,
+            "riemann_solver": 2,
+            "wave_speeds": 1,
+            "avg_state": 2,
+            "elliptic_smoothing": "T",
+            "elliptic_smoothing_iters": 10,  # 50,
+            "bc_x%beg": -17,
+            "bc_x%end": -12,
+            "bc_y%beg": -17,
+            "bc_y%end": -3,
+            "num_bc_patches": 0,
+            # Formatted Database File Structures
+            "format": 1,
+            "precision": 2,
+            "prim_vars_wrt": "T",
+            "parallel_io": "T",
+            # Patch 1: Free stream
+            "patch_icpp(1)%geometry": 3,
+            "patch_icpp(1)%x_centroid": 0.0,
+            "patch_icpp(1)%y_centroid": 50 * d_jet,
+            "patch_icpp(1)%length_x": 1000 * d_jet,
+            "patch_icpp(1)%length_y": 1000 * d_jet,
+            "patch_icpp(1)%vel(1)": f"{vel_inf} * tanh(y / {d_jet / 4})",
+            "patch_icpp(1)%vel(2)": 0.0,
+            "patch_icpp(1)%pres": p_inf,
+            "patch_icpp(1)%alpha_rho(1)": rho_inf * (1.0 - eps),
+            "patch_icpp(1)%alpha(1)": 1.0 - eps,
+            "patch_icpp(1)%alpha_rho(2)": eps,
+            "patch_icpp(1)%alpha(2)": eps,
+            # Patch 2: Jet
+            "patch_icpp(2)%geometry": 3,
+            "patch_icpp(2)%alter_patch(1)": "T",
+            "patch_icpp(2)%x_centroid": 0.0,
+            "patch_icpp(2)%y_centroid": 0.0,
+            "patch_icpp(2)%length_x": d_jet,
+            "patch_icpp(2)%length_y": d_jet,
+            "patch_icpp(2)%vel(1)": 0.0,
+            "patch_icpp(2)%vel(2)": vel_J,
+            "patch_icpp(2)%pres": p_J,
+            "patch_icpp(2)%alpha_rho(1)": eps,
+            "patch_icpp(2)%alpha(1)": eps,
+            "patch_icpp(2)%alpha_rho(2)": (1.0 - eps) * rho_J,
+            "patch_icpp(2)%alpha(2)": 1.0 - eps,
+            # Fluid properties
+            "fluid_pp(1)%gamma": 1.00 / (1.4 - 1.0),
+            "fluid_pp(1)%pi_inf": 0.0,
+            "fluid_pp(2)%gamma": 1.0 / (6.12 - 1.0),
+            "fluid_pp(2)%pi_inf": 6.12 * 3.43e8 / (6.12 - 1),
+            "viscous": "T",
+            "fluid_pp(1)%Re(1)": 1 / mu_inf,
+            "fluid_pp(2)%Re(1)": 1 / mu_J,
+            "surface_tension": "T",
+            "cf_wrt": "T",
+            "sigma": 0.072,
+        }
+    )
+)