diff options
Diffstat (limited to 'Examples/Physics_applications/laser_ion/inputs')
| -rw-r--r-- | Examples/Physics_applications/laser_ion/inputs | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/Examples/Physics_applications/laser_ion/inputs b/Examples/Physics_applications/laser_ion/inputs index f3659368c..91f8f0704 100644 --- a/Examples/Physics_applications/laser_ion/inputs +++ b/Examples/Physics_applications/laser_ion/inputs @@ -76,6 +76,14 @@ algo.load_balance_costs_update = Heuristic ################################# # Target Profile # + +# definitions for target extent and pre-plasma +my_constants.L = 0.05e-6 # [m] scale length (>0) +my_constants.Lcut = 2.0e-6 # [m] hard cutoff from surface +my_constants.r0 = 2.5e-6 # [m] radius or half-thickness +my_constants.eps_z = 0.05e-6 # [m] small offset in z to make zmin, zmax interval larger than 2*(r0 + Lcut) +my_constants.zmax = r0 + Lcut + eps_z # [m] upper limit in z for particle creation + particles.species_names = electrons hydrogen # particle species @@ -83,8 +91,10 @@ hydrogen.species_type = hydrogen hydrogen.injection_style = NUniformPerCell hydrogen.num_particles_per_cell_each_dim = 2 2 4 hydrogen.momentum_distribution_type = at_rest -#hydrogen.zmin = -10.0e-6 -#hydrogen.zmax = 10.0e-6 +# minimum and maximum z position between which particles are initialized +# --> should be set for dense targets limit memory consumption during initialization +hydrogen.zmin = -zmax +hydrogen.zmax = zmax hydrogen.profile = parse_density_function hydrogen.addRealAttributes = orig_x orig_z hydrogen.attribute.orig_x(x,y,z,ux,uy,uz,t) = "x" @@ -96,8 +106,10 @@ electrons.num_particles_per_cell_each_dim = 2 2 4 electrons.momentum_distribution_type = "gaussian" electrons.ux_th = .01 electrons.uz_th = .01 -#electrons.zmin = -10.0e-6 -#electrons.zmax = 10.0e-6 +# minimum and maximum z position between which particles are initialized +# --> should be set for dense targets limit memory consumption during initialization +electrons.zmin = -zmax +electrons.zmax = zmax # ionization physics (field ionization/ADK) # [i1] none (fully pre-ionized): @@ -130,12 +142,7 @@ my_constants.n0 = 30.0 # [n_c] # [material 4] Copper (ion density: 8.49e28/m^3; times ionization level) #my_constants.n0 = 1400 -# profiles -# pre-plasma -my_constants.L = 0.05e-6 # [1/m] scale length (>0) -my_constants.Lcut = 2.0e-6 # [1/m] hard cutoff from surface -# core: flat foil, cylinder or sphere -my_constants.r0 = 2.5e-6 # [m] radius or half-thickness +# density profiles (target extent, pre-plasma and cutoffs defined above particle species list) # [target 1] flat foil (thickness = 2*r0) electrons.density_function(x,y,z) = "nc*n0*( |