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Snoopy Version 6.0 (Albert)
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Snoopy Version 6.0 (Albert)
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#include <snoopy.h>
Collaboration diagram for Parameters:Data Fields | |
| double | lx |
| double | ly |
| double | lz |
| double | reynolds |
| double | reynolds_m |
| double | reynolds_th |
| double | reynolds_B |
| double | x_hall |
| double | N2 |
| double | omega |
| double | shear |
| double | omega_shear |
| double | cs |
| int | particles_n |
| double | particles_mass |
| double | particles_stime |
| double | particles_dg_ratio |
| double | particles_epsilon |
| double | cfl |
| double | safety_source |
| double | t_initial |
| double | t_final |
| double | max_t_elapsed |
| int | interface_check |
| int | interface_output_file |
| int | force_symmetries |
| int | symmetries_step |
| int | antialiasing |
| int | restart |
| double | toutput_time |
| double | toutput_flow |
| double | toutput_dump |
| int | output_vorticity |
| struct VarName | timevar_vars |
| int | init_vortex |
| double | vortex_a |
| double | vortex_b |
| int | init_spatial_structure |
| int | init_large_scale_noise |
| double | per_amplitude_large |
| double | noise_cut_length |
| int | init_large_scale_2D_noise |
| double | per_amplitude_large_2D |
| double | noise_cut_length_2D |
| int | init_white_noise |
| double | per_amplitude_noise |
| int | init_mean_field |
| double | bx0 |
| double | by0 |
| double | bz0 |
| int | init_dump |
| int | init_bench |
| int antialiasing |
2/3 Antialisaing rule. Could be removed if you assume is unimportant (untested feature).
| double bx0 |
Mean magnetic field in the x direction
| double by0 |
Mean magnetic field in the y direction
| double bz0 |
Mean magnetic field in the z direction
| double cfl |
CFL safety factor. Should be smaller than sqrt(3) for RK3 to be stable.
| double cs |
Sound speed (only used when compressible is on)
| int force_symmetries |
set to enforce spectral symmetries and mean flow to zero. Useful when N^2 or kappa^2 < 0. (see enforce_symm() )
| int init_bench |
Init the Benchmark initial conditions
| int init_dump |
Use a dump file as an initial condition (everything else, including t, noutput (...) is reinitialised)
Init a large scale 2D (x,y) random noise
Init a large scale random noise
| int init_mean_field |
Force the mean magnetic field to a given value.
Init a user-defined spatial structure (see initflow.c)
| int init_vortex |
Add a 2D Kida vortex in the box. Assumes S=1. Requires b>a
| int init_white_noise |
Init a random white noise on all the modes
| int interface_check |
Number of loops between two checks for a user input. On slow filesystems, increase this number
Set this option to force code outputs to a file instead of the screen
| double lx |
Box length in X
| double ly |
Box length in Y
| double lz |
Box length in Z
| double max_t_elapsed |
Maximum elapsed time (in hours). Will stop after this elapsed time
| double N2 |
Brunt Vaissala frequency squared
| double noise_cut_length |
Wavelength over which the noise is applied
| double noise_cut_length_2D |
Wavelength over which the 2D noise is applied
| double omega |
Vertical rotation rate (if Shear=1, Keplerian if found for (2.0/3.0). Only when WITH_ROTATION is on.
| double omega_shear |
Pulsation of the time dependant shear (only when WITH_SHEAR and TIME_DEPENDANT_SHEAR is on, or alternatively WITH_LINEAR_TIDE)
| int output_vorticity |
Output the vorticity field in the 3D snapshots
| double particles_dg_ratio |
Dust to gas mass ratio for the particles feedback
| double particles_epsilon |
Pressure gradient epsilon
| double particles_mass |
Mass of the particles
| int particles_n |
Number of particles
| double particles_stime |
Stopping time of the particles
| double per_amplitude_large |
Amplitude of the large scale random noise
| double per_amplitude_large_2D |
Amplitude of the 2D large scale random noise
| double per_amplitude_noise |
total amplitude of the perturbation
| int restart |
| double reynolds |
Reynolds number (actully the inverse of the viscosity)
| double reynolds_B |
Reynolds number based on Braginskii viscosity
| double reynolds_m |
Magnetic Reynolds number (actully the inverse of the resistivity) Used only when MHD is on
| double reynolds_th |
Thermal Reynolds number (actully the inverse of the thermal diffusivity) Used only when Boussinesq is on
| double safety_source |
Safety factor for SHEAR, Coriolis and Boussinesq terms (should be ~0.2 for accuracy)
| double shear |
Shear rate (only when WITH_SHEAR is on)
| int symmetries_step |
Number of loops between which the symmetries are enforced. Should be around ~20 for Boussinesq convection
| double t_final |
Simulation will stop if it reaches this time
| double t_initial |
Initial time of the simulation
| struct VarName timevar_vars |
Name of the variables needed in the timevar file
| double toutput_dump |
Time between two restart dump outputs (restart dump are erased)
| double toutput_flow |
Time between two snapshot outputs
| double toutput_time |
Time between two outputs in the timevar file
| double vortex_a |
x dimension of the vortex
| double vortex_b |
y dimension of the vortex
| double x_hall |
Hall parameter
1.7.4 