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Co-authored-by: Ansh Gupta <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| import json | ||
| import math | ||
|
|
||
| Mu = 1.84E-05 | ||
| gam_a = 1.4 | ||
|
|
||
| # Configuring case dictionary | ||
| print(json.dumps({ | ||
| # Logistics ================================================================ | ||
| 'run_time_info' : 'T', | ||
| # ========================================================================== | ||
|
|
||
| # Computational Domain Parameters ========================================== | ||
| # For these computations, the cylinder is placed at the (0,0,0) | ||
| # domain origin. | ||
| # axial direction | ||
| 'x_domain%beg' : 0.0E+00, | ||
| 'x_domain%end' : 6.0E-03, | ||
| # r direction | ||
| 'y_domain%beg' : 0.0E+00, | ||
| 'y_domain%end' : 6.0E-03, | ||
| 'cyl_coord' : 'F', | ||
| 'm' : 400, | ||
| 'n' : 400, | ||
| 'p' : 0, | ||
| 'dt' : 0.2E-6, | ||
| 't_step_start' : 0, | ||
| 't_step_stop' : 40000, #3000 | ||
| 't_step_save' : 4000, #10 | ||
| # ========================================================================== | ||
|
|
||
| # Simulation Algorithm Parameters ========================================== | ||
| # Only one patches are necessary, the air tube | ||
| 'num_patches' : 1, | ||
| # Use the 5 equation model | ||
| 'model_eqns' : 2, | ||
| 'alt_soundspeed' : 'F', | ||
| # One fluids: air | ||
| 'num_fluids' : 1, | ||
| # Advect both volume fractions | ||
| 'adv_alphan' : 'T', | ||
| # No need to ensure the volume fractions sum to unity at the end of each | ||
| # time step | ||
| 'mpp_lim' : 'F', | ||
| # Correct errors when computing speed of sound | ||
| 'mixture_err' : 'T', | ||
| # Use TVD RK3 for time marching | ||
| 'time_stepper' : 3, | ||
| # Use WENO5 | ||
| 'weno_order' : 5, | ||
| 'weno_eps' : 1.E-16, | ||
| 'weno_Re_flux' : 'T', | ||
| 'weno_avg' : 'T', | ||
| 'avg_state' : 2, | ||
| 'mapped_weno' : 'T', | ||
| 'null_weights' : 'F', | ||
| 'mp_weno' : 'T', | ||
| 'riemann_solver' : 2, | ||
| 'wave_speeds' : 1, | ||
| # We use ghost-cell | ||
| 'bc_x%beg' : -3, | ||
| 'bc_x%end' : -3, | ||
| 'bc_y%beg' : -3, | ||
| 'bc_y%end' : -3, | ||
| # Set IB to True and add 1 patch | ||
| 'ib' : 'T', | ||
| 'num_ibs' : 1, | ||
| # ========================================================================== | ||
|
|
||
| # Formatted Database Files Structure Parameters ============================ | ||
| 'format' : 1, | ||
| 'precision' : 2, | ||
| 'prim_vars_wrt' :'T', | ||
| 'E_wrt' :'T', | ||
| 'parallel_io' :'T', | ||
| # ========================================================================== | ||
|
|
||
| # Patch: Constant Tube filled with air ===================================== | ||
| # Specify the cylindrical air tube grid geometry | ||
| 'patch_icpp(1)%geometry' : 3, | ||
| 'patch_icpp(1)%x_centroid' : 3.0E-03, | ||
| # Uniform medium density, centroid is at the center of the domain | ||
| 'patch_icpp(1)%y_centroid' : 3.0E-03, | ||
| 'patch_icpp(1)%length_x' : 6.0E-03, | ||
| 'patch_icpp(1)%length_y' : 6.0E-03, | ||
| # Specify the patch primitive variables | ||
| 'patch_icpp(1)%vel(1)' : 0.05E+00, | ||
| 'patch_icpp(1)%vel(2)' : 0.0E+00, | ||
| 'patch_icpp(1)%pres' : 1.E+00, | ||
| 'patch_icpp(1)%alpha_rho(1)' : 1.E+00, | ||
| 'patch_icpp(1)%alpha(1)' : 1.E+00, | ||
| # # ======================================================================== | ||
|
|
||
| # Patch: Cylinder Immersed Boundary ======================================== | ||
| 'patch_ib(1)%geometry' : 2, | ||
| 'patch_ib(1)%x_centroid' : 1.5E-03, | ||
| 'patch_ib(1)%y_centroid' : 3.0E-03, | ||
| 'patch_ib(1)%radius' : 0.2E-03, | ||
| 'patch_ib(1)%slip' : 'F', | ||
| # # ======================================================================== | ||
|
|
||
| # Fluids Physical Parameters =============================================== | ||
| 'fluid_pp(1)%gamma' : 1.E+00/(gam_a-1.E+00), # 2.50(Not 1.40) | ||
| 'fluid_pp(1)%pi_inf' : 0, | ||
| 'fluid_pp(1)%Re(1)' : 2500000, | ||
| # ========================================================================== | ||
| })) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| import json | ||
| import math | ||
|
|
||
| Mu = 1.84E-05 | ||
| gam_a = 1.4 | ||
| gam_b = 1.1 | ||
|
|
||
| # Configuring case dictionary | ||
| print(json.dumps({ | ||
| # Logistics ================================================================ | ||
| 'run_time_info' : 'T', | ||
| # ========================================================================== | ||
|
|
||
| # Computational Domain Parameters ========================================== | ||
| # axial direction | ||
| 'x_domain%beg' : 0.0E+00, | ||
| 'x_domain%end' : 6.0E-03, | ||
| # r direction | ||
| 'y_domain%beg' : 0.0E+00, | ||
| 'y_domain%end' : 6.0E-03, | ||
| 'cyl_coord' : 'F', | ||
| 'm' : 200, | ||
| 'n' : 200, | ||
| 'p' : 0, | ||
| 'dt' : 0.57E-5/2, | ||
| 't_step_start' : 0, | ||
| 't_step_stop' : 7200, #3000 | ||
| 't_step_save' : 30, #10 | ||
| # ========================================================================== | ||
|
|
||
| # Simulation Algorithm Parameters ========================================== | ||
| # Only one patches are necessary, the air tube | ||
| 'num_patches' : 1, | ||
| # Use the 5 equation model | ||
| 'model_eqns' : 2, | ||
| # 6 equations model does not need the K \div(u) term | ||
| 'alt_soundspeed' : 'F', | ||
| # One fluids: air | ||
| 'num_fluids' : 2, | ||
| # Advect both volume fractions | ||
| 'adv_alphan' : 'T', | ||
| # No need to ensure the volume fractions sum to unity at the end of each | ||
| # time step | ||
| 'mpp_lim' : 'F', | ||
| # Correct errors when computing speed of sound | ||
| 'mixture_err' : 'T', | ||
| # Use TVD RK3 for time marching | ||
| 'time_stepper' : 1, | ||
| # Reconstruct the primitive variables to minimize spurious | ||
| # Use WENO5 | ||
| 'weno_order' : 5, | ||
| 'weno_eps' : 1.E-16, | ||
| 'weno_Re_flux' : 'F', | ||
| 'weno_avg' : 'T', | ||
| 'avg_state' : 2, | ||
| # Use the mapped WENO weights to maintain monotinicity | ||
| 'mapped_weno' : 'T', | ||
| 'null_weights' : 'F', | ||
| 'mp_weno' : 'T', | ||
| # Use the HLLC Riemann solver | ||
| 'riemann_solver' : 2, | ||
| 'wave_speeds' : 1, | ||
| # We use reflective boundary conditions at octant edges and | ||
| # non-reflective boundary conditions at the domain edges | ||
| 'bc_x%beg' : -3, | ||
| 'bc_x%end' : -3, | ||
| 'bc_y%beg' : -3, | ||
| 'bc_y%end' : -3, | ||
| # Set IB to True and add 1 patch | ||
| 'ib' : 'T', | ||
| 'num_ibs' : 1, | ||
| # ========================================================================== | ||
|
|
||
| # Formatted Database Files Structure Parameters ============================ | ||
| 'format' : 1, | ||
| 'precision' : 2, | ||
| 'prim_vars_wrt' :'T', | ||
| 'E_wrt' :'T', | ||
| 'parallel_io' :'T', | ||
| # ========================================================================== | ||
|
|
||
| # Patch: Constant Tube filled with air ===================================== | ||
| # Specify the cylindrical air tube grid geometry | ||
| 'patch_icpp(1)%geometry' : 3, | ||
| 'patch_icpp(1)%x_centroid' : 3.0E-03, | ||
| # Uniform medium density, centroid is at the center of the domain | ||
| 'patch_icpp(1)%y_centroid' : 3.0E-03, | ||
| 'patch_icpp(1)%length_x' : 6.0E-03, | ||
| 'patch_icpp(1)%length_y' : 6.0E-03, | ||
| # Specify the patch primitive variables | ||
| 'patch_icpp(1)%vel(1)' : 0.1E+00, | ||
| 'patch_icpp(1)%vel(2)' : 0.0E+00, | ||
| 'patch_icpp(1)%pres' : 1.E+00, | ||
| 'patch_icpp(1)%alpha_rho(1)' : 0.8E+00, | ||
| 'patch_icpp(1)%alpha(1)' : 0.8E+00, | ||
| 'patch_icpp(1)%alpha_rho(2)' : 0.2E+00, | ||
| 'patch_icpp(1)%alpha(2)' : 0.2E+00, | ||
| # # ======================================================================== | ||
|
|
||
| # Patch: Airfoil Immersed Boundary ======================================== | ||
| 'patch_ib(1)%geometry' : 4, | ||
| 'patch_ib(1)%x_centroid' : 1.0E-03, | ||
| 'patch_ib(1)%y_centroid' : 3.0E-03, | ||
| 'patch_ib(1)%c' : 1.0E-03, | ||
| 'patch_ib(1)%t' : 0.15, | ||
| 'patch_ib(1)%p' : 0.4, | ||
| 'patch_ib(1)%m' : 0.02, | ||
| 'patch_ib(1)%theta' : 30, | ||
| # # ======================================================================== | ||
|
|
||
| # Fluids Physical Parameters =============================================== | ||
| # Use the same stiffness as the air bubble | ||
| 'fluid_pp(1)%gamma' : 1.E+00/(gam_a-1.E+00), # 2.50(Not 1.40) | ||
| 'fluid_pp(1)%pi_inf' : 0, | ||
| 'fluid_pp(2)%gamma' : 1.E+00/(gam_b-1.E+00), # 2.50(Not 1.40) | ||
| 'fluid_pp(2)%pi_inf' : 0, | ||
| # ========================================================================== | ||
| })) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| import json | ||
| import math | ||
|
|
||
| Mu = 1.84E-05 | ||
| gam_a = 1.4 | ||
| gam_b = 1.1 | ||
|
|
||
| # Configuring case dictionary | ||
| print(json.dumps({ | ||
| # Logistics ================================================================ | ||
| 'run_time_info' : 'T', | ||
| # ========================================================================== | ||
|
|
||
| # Computational Domain Parameters ========================================== | ||
| # axial direction | ||
| 'x_domain%beg' : 0.0E+00, | ||
| 'x_domain%end' : 6.0E-03, | ||
| # r direction | ||
| 'y_domain%beg' : 0.0E+00, | ||
| 'y_domain%end' : 6.0E-03, | ||
| 'cyl_coord' : 'F', | ||
| 'm' : 400, | ||
| 'n' : 400, | ||
| 'p' : 0, | ||
| 'dt' : 0.5E-6, | ||
| 't_step_start' : 0, | ||
| 't_step_stop' : 10000, #3000 | ||
| 't_step_save' : 1000, #10 | ||
| # ========================================================================== | ||
|
|
||
| # Simulation Algorithm Parameters ========================================== | ||
| # Only one patches are necessary, the air tube | ||
| 'num_patches' : 1, | ||
| # Use the 6 equation model | ||
| 'model_eqns' : 3, | ||
| 'alt_soundspeed' : 'F', | ||
| 'num_fluids' : 2, | ||
| # Advect both volume fractions | ||
| 'adv_alphan' : 'T', | ||
| 'mpp_lim' : 'T', | ||
| # Correct errors when computing speed of sound | ||
| 'mixture_err' : 'T', | ||
| # Use TVD RK3 for time marching | ||
| 'time_stepper' : 1, | ||
| # Use WENO5 | ||
| 'weno_order' : 5, | ||
| 'weno_eps' : 1.E-16, | ||
| 'weno_Re_flux' : 'F', | ||
| 'weno_avg' : 'T', | ||
| 'avg_state' : 2, | ||
| # Use the mapped WENO weights to maintain monotinicity | ||
| 'mapped_weno' : 'T', | ||
| 'null_weights' : 'F', | ||
| 'mp_weno' : 'T', | ||
| # Use the HLLC Riemann solver | ||
| 'riemann_solver' : 2, | ||
| 'wave_speeds' : 1, | ||
| # We use ghost-cell extrapolation at every side | ||
| 'bc_x%beg' : -3, | ||
| 'bc_x%end' : -3, | ||
| 'bc_y%beg' : -3, | ||
| 'bc_y%end' : -3, | ||
| # Set IB to True and add 1 patch | ||
| 'ib' : 'T', | ||
| 'num_ibs' : 1, | ||
| # ========================================================================== | ||
|
|
||
| # Formatted Database Files Structure Parameters ============================ | ||
| 'format' : 1, | ||
| 'precision' : 2, | ||
| 'prim_vars_wrt' :'T', | ||
| 'E_wrt' :'T', | ||
| 'parallel_io' :'T', | ||
| # ========================================================================== | ||
|
|
||
| # Patch: Constant Tube filled with air ===================================== | ||
| # Specify the cylindrical air tube grid geometry | ||
| 'patch_icpp(1)%geometry' : 3, | ||
| 'patch_icpp(1)%x_centroid' : 3.0E-03, | ||
| # Uniform medium density, centroid is at the center of the domain | ||
| 'patch_icpp(1)%y_centroid' : 3.0E-03, | ||
| 'patch_icpp(1)%length_x' : 6.0E-03, | ||
| 'patch_icpp(1)%length_y' : 6.0E-03, | ||
| # Specify the patch primitive variables | ||
| 'patch_icpp(1)%vel(1)' : 0.1E+00, | ||
| 'patch_icpp(1)%vel(2)' : 0.0E+00, | ||
| 'patch_icpp(1)%pres' : 1.E+00, | ||
| 'patch_icpp(1)%alpha_rho(1)' : 0.8E+00, | ||
| 'patch_icpp(1)%alpha(1)' : 0.8E+00, | ||
| 'patch_icpp(1)%alpha_rho(2)' : 0.2E+00, | ||
| 'patch_icpp(1)%alpha(2)' : 0.2E+00, | ||
| # # ======================================================================== | ||
|
|
||
| # Patch: Cylinder Immersed Boundary ======================================== | ||
| 'patch_ib(1)%geometry' : 2, | ||
| 'patch_ib(1)%x_centroid' : 1.5E-03, | ||
| 'patch_ib(1)%y_centroid' : 3.0E-03, | ||
| 'patch_ib(1)%radius' : 0.2E-03, | ||
| # ========================================================================== | ||
|
|
||
| # Fluids Physical Parameters =============================================== | ||
| # Specify 2 fluids | ||
| 'fluid_pp(1)%gamma' : 1.E+00/(gam_a-1.E+00), # 2.50(Not 1.40) | ||
| 'fluid_pp(1)%pi_inf' : 0, | ||
| # 'fluid_pp(1)%Re(1)' : 2500000, | ||
| # 'fluid_pp(1)%Re(2)' : 1.0e+6, | ||
| 'fluid_pp(2)%gamma' : 1.E+00/(gam_b-1.E+00), # 2.50(Not 1.40) | ||
| 'fluid_pp(2)%pi_inf' : 0, | ||
| # 'fluid_pp(2)%Re(1)' : 2500000, | ||
| # ========================================================================== | ||
| })) |
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