diff options
Diffstat (limited to 'Examples/Physics_applications/laser_acceleration/inputs.rz')
| -rwxr-xr-x | Examples/Physics_applications/laser_acceleration/inputs.rz | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/Examples/Physics_applications/laser_acceleration/inputs.rz b/Examples/Physics_applications/laser_acceleration/inputs.rz new file mode 100755 index 000000000..83071834e --- /dev/null +++ b/Examples/Physics_applications/laser_acceleration/inputs.rz @@ -0,0 +1,87 @@ +################################# +####### GENERAL PARAMETERS ###### +################################# +max_step = 1000 +amr.n_cell = 64 512 +amr.max_grid_size = 64 # maximum size of each AMReX box, used to decompose the domain +amr.blocking_factor = 32 # minimum size of each AMReX box, used to decompose the domain +amr.plot_int = 200 +geometry.coord_sys = 1 # 0: Cartesian +geometry.is_periodic = 0 0 # Is periodic? +geometry.prob_lo = 0. -56.e-6 # physical domain +geometry.prob_hi = 30.e-6 12.e-6 +amr.max_level = 0 # Maximum level in hierarchy (1 might be unstable, >1 is not supported) + +warpx.n_rz_azimuthal_modes = 2 + +################################# +############ NUMERICS ########### +################################# +interpolation.nox = 3 # Particle interpolation order. Must be the same in x, y, and z +interpolation.noy = 3 +interpolation.noz = 3 +warpx.verbose = 1 +warpx.do_dive_cleaning = 0 +warpx.plot_raw_fields = 1 +warpx.plot_raw_fields_guards = 1 +warpx.use_filter = 1 +warpx.cfl = 1. # if 1., the time step is set to its CFL limit +warpx.do_pml = 0 # use Perfectly Matched Layer as boundary condition +warpx.do_moving_window = 1 +warpx.moving_window_dir = z # Only z is supported for the moment +warpx.moving_window_v = 1.0 # units of speed of light + +################################# +############ PLASMA ############# +################################# +particles.nspecies = 2 # number of species +particles.species_names = electrons beam + +electrons.charge = -q_e +electrons.mass = m_e +electrons.injection_style = "NUniformPerCell" +electrons.num_particles_per_cell_each_dim = 1 1 1 +electrons.xmin = -20.e-6 +electrons.xmax = 20.e-6 +electrons.zmin = 10.e-6 +electrons.profile = constant +electrons.density = 2.e23 # number of electrons per m^3 +electrons.momentum_distribution_type = "constant" +electrons.do_continuous_injection = 1 + +beam.charge = -q_e +beam.mass = m_e +beam.injection_style = "gaussian_beam" +beam.x_rms = .5e-6 +beam.y_rms = .5e-6 +beam.z_rms = .5e-6 +beam.x_m = 0. +beam.y_m = 0. +beam.z_m = -28.e-6 +beam.npart = 100 +beam.q_tot = -1.e-12 +beam.profile = "constant" +beam.density = 8.e23 # not used in case of a gaussian beam +beam.momentum_distribution_type = "gaussian" +beam.ux_m = 0.0 +beam.uy_m = 0.0 +beam.uz_m = 500. +beam.ux_th = 2. +beam.uy_th = 2. +beam.uz_th = 50. + +################################# +############ PLASMA ############# +################################# +lasers.nlasers = 1 +lasers.names = laser1 +laser1.profile = Gaussian +laser1.position = 0. 0. 9.e-6 # This point is on the laser plane +laser1.direction = 0. 0. 1. # The plane normal direction +laser1.polarization = 0. 1. 0. # The main polarization vector +laser1.e_max = 16.e12 # Maximum amplitude of the laser field (in V/m) +laser1.profile_waist = 5.e-6 # The waist of the laser (in m) +laser1.profile_duration = 15.e-15 # The duration of the laser (in s) +laser1.profile_t_peak = 30.e-15 # Time at which the laser reaches its peak (in s) +laser1.profile_focal_distance = 100.e-6 # Focal distance from the antenna (in m) +laser1.wavelength = 0.8e-6 # The wavelength of the laser (in m) |