diff --git a/examples/2D_jet_in_crossflow/case_2D_jicf.py b/examples/2D_jet_in_crossflow/case_2D_jicf.py new file mode 100644 index 0000000000..5a698de0d4 --- /dev/null +++ b/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, + } + ) +)