run_comment = "Laser Slab Example Simulation" log_file = "lasslab.log" basenm = "lasslab_" # This particular parfile is used as an example that is described in # detail in the users guide. ########################## # # # I/O PARAMETERS # # # ########################## ### Checkpoint Options ### checkpointFileIntervalTime = 100e-12 # Create a new checkpoint every 100 fs checkpointFileIntervalStep = 100000 # or every 1000 iterations (same thing) ### Plot Options ### plotFileNumber = 0 plotFileIntervalStep = 100000 plotFileIntervalTime = 10e-15 plot_var_1 = "dens" plot_var_2 = "depo" plot_var_3 = "pres" # Output pressure ### Restart Options ### restart = .false. checkpointFileNumber = 0 ######################################## # # # RADIATION/OPACITY PARAMETERS # # # ######################################## rt_useMGD = .true. rt_mgdNumGroups = 6 rt_mgdBounds_1 = 1.0e-01 rt_mgdBounds_2 = 1.0e+00 rt_mgdBounds_3 = 1.0e+01 rt_mgdBounds_4 = 1.0e+02 rt_mgdBounds_5 = 1.0e+03 rt_mgdBounds_6 = 1.0e+04 rt_mgdBounds_7 = 1.0e+05 rt_mgdFlMode = "fl_harmonic" rt_mgdFlCoef = 1.0 rt_mgdXlBoundaryType = "reflecting" rt_mgdXrBoundaryType = "vacuum" rt_mgdYlBoundaryType = "vacuum" rt_mgdYrBoundaryType = "reflecting" rt_mgdZlBoundaryType = "reflecting" rt_mgdZrBoundaryType = "reflecting" useOpacity = .true. ### SET CHAMBER (HELIUM) OPACITY OPTIONS ### op_chamAbsorb = "op_tabpa" op_chamEmiss = "op_tabpe" op_chamTrans = "op_tabro" op_chamFileType = "ionmix4" op_chamFileName = "he-imx-005.cn4" ### SET TARGET (ALUMINUM) OPACITY OPTIONS ### op_targAbsorb = "op_tabpa" op_targEmiss = "op_tabpe" op_targTrans = "op_tabro" op_targFileType = "ionmix4" op_targFileName = "al-imx-003.cn4" ############################ # # # LASER PARAMETERS # # # ############################ useEnergyDeposition = .true. ed_maxRayCount = 10000 ed_gradOrder = 2 # Activate 3D-in-2D ray trace: ed_laser3Din2D = .true. ed_laser3Din2DwedgeAngle = 0.1 ### LASER IO OPTIONS ### ed_useLaserIO = .true. ed_laserIOMaxNumberOfPositions = 10000 ed_laserIOMaxNumberOfRays = 128 ### SETUP LASER PULSES ### #p283 in user guide for parameter definitions ed_numberOfPulses = 1 # Define Pulse 1: ed_numberOfSections_1 = 9 # Define using 9 power values ed_time_1_1 = 0.0 # pulse with FWHM time = 35 fs ed_time_1_2 = 10.0e-15 # and peak power 7.6 x 10^9 ed_time_1_3 = 20.0e-15 ed_time_1_4 = 30.0e-15 ed_time_1_5 = 45.0e-15 ed_time_1_6 = 60.0e-15 ed_time_1_7 = 70.0e-15 ed_time_1_8 = 80.0e-15 ed_time_1_9 = 90.0e-15 ed_power_1_1 = 0.0 ed_power_1_2 = 7.60e+08 ed_power_1_3 = 1.52e+09 ed_power_1_4 = 4.56e+09 ed_power_1_5 = 7.60e+09 ed_power_1_6 = 4.56e+09 ed_power_1_7 = 1.52e+09 ed_power_1_8 = 7.60e+08 ed_power_1_9 = 0.0 ### SETUP LASER BEAM ### ed_numberOfBeams = 1 # Setup Gaussian Beam: ed_lensX_1 = 273.3e-04 # ed_lensY_1 = 0.0e-04 # to set incidence angle to 15 degrees ed_lensZ_1 = -1000.0e-04 # z-position ed_lensSemiAxisMajor_1 = 5.2e-04 ed_targetX_1 = 0.0e-04 # at r = 0 (midpoint of target) ed_targetY_1 = 0.0e-04 ed_targetZ_1 = 20.0e-04 # z-position at target surface ed_targetSemiAxisMajor_1 = 5.2e-04 # Beam goes out to approx. 1% max I ed_targetSemiAxisMinor_1 = 5.2e-04 # (same as rspotmax in Zeph?) ed_pulseNumber_1 = 1 ed_wavelength_1 = 0.8 # Wavelength to 800 nm ed_crossSectionFunctionType_1 = "gaussian2D" ed_gaussianExponent_1 = 2.0 # Changed to 2 for a normal Gauss ed_gaussianRadiusMajor_1 = 2.4e-04 # FWHM = 4 um, need to use e folding length ed_gaussianRadiusMinor_1 = 2.4e-04 ed_numberOfRays_1 = 4096 ed_gridType_1 = "statistical2D" # Changed from radial2D to statistical2D ed_gridnRadialTics_1 = 64 ed_semiAxisMajorTorsionAngle_1= 0.0 ed_semiAxisMajorTorsionAxis_1 = "x" ################################# # # # CONDUCTION PARAMETERS # # # ################################# useDiffuse = .true. useConductivity = .true. diff_useEleCond = .true. diff_eleFlMode = "fl_larsen" diff_eleFlCoef = 0.06 diff_thetaImplct = 1.0 diff_eleXlBoundaryType = "neumann" diff_eleXrBoundaryType = "neumann" diff_eleYlBoundaryType = "neumann" diff_eleYrBoundaryType = "neumann" diff_eleZlBoundaryType = "neumann" diff_eleZrBoundaryType = "neumann" #################################### # # # HEAT EXCHANGE PARAMETERS # # # #################################### useHeatexchange = .true. ########################## # # # EOS PARAMETERS # # # ########################## eosModeInit = "dens_temp_gather" smallt = 1.0 smallx = 1.0e-99 eos_useLogTables = .false. ############################ # # # HYDRO PARAMETERS # # # ############################ useHydro = .true. order = 3 # Interpolation order (first/second/third/fifth order) slopeLimiter = "minmod" # Slope limiters (minmod, mc, vanLeer, hybrid, limited) LimitedSlopeBeta = 1. # Slope parameter for the "limited" slope by Toro charLimiting = .true. # Characteristic limiting vs. Primitive limiting use_avisc = .true. # use artificial viscosity (originally for PPM) cvisc = 0.1 # coefficient for artificial viscosity use_flattening = .false. # use flattening (dissipative) (originally for PPM) use_steepening = .false. # use contact steepening (originally for PPM) use_upwindTVD = .false. # use upwind biased TVD slope for PPM (need nguard=6) RiemannSolver = "hllc" # Roe, HLL, HLLC, LLF, Marquina, hybrid entropy = .false. # Entropy fix for the Roe solver shockDetect = .false. # Shock Detect for numerical stability use_hybridOrder = .true. # Enforce Riemann density jump # Hydro boundary conditions: xl_boundary_type = "reflect" xr_boundary_type = "outflow" yl_boundary_type = "outflow" yr_boundary_type = "outflow" zl_boundary_type = "reflect" zr_boundary_type = "reflect" ############################## # # # INITIAL CONDITIONS # # # ############################## sim_targetRadius = 200.0e-04 sim_targetHeight = 20.0e-04 sim_vacuumHeight = 20.0e-04 # Target material defaults set for Aluminum at room temperature: sim_rhoTarg = 2.7 sim_teleTarg = 290.11375 sim_tionTarg = 290.11375 sim_tradTarg = 290.11375 ms_targA = 26.9815386 ms_targZ = 13.0 ms_targZMin = 0.02 eos_targEosType = "eos_tab" eos_targSubType = "ionmix4" eos_targTableFile = "al-imx-003.cn4" # Chamber material defaults set for Helium at pressure 1.6 mbar: sim_rhoCham = 1.0e-06 sim_teleCham = 290.11375 sim_tionCham = 290.11375 sim_tradCham = 290.11375 ms_chamA = 4.002602 ms_chamZ = 2.0 eos_chamEosType = "eos_tab" eos_chamSubType = "ionmix4" eos_chamTableFile = "he-imx-005.cn4" ########################### # # # TIME PARAMETERS # # # ########################### tstep_change_factor = 1 # Set to 1 for laser pulse, 1.2 afterwards cfl = 0.4 dt_diff_factor = 1.0e+100 # Disable diffusion dt rt_dtFactor = 1.0e+100 hx_dtFactor = 1.0e+100 tmax = 100e-15 # run for 100e-15 to start pulse, then 100e-12 dtmin = 1.0e-16 dtinit = 1.0e-16 dtmax = 3.0e-09 nend = 10000000 ########################### # # # MESH PARAMETERS # # # ########################### geometry = "cylindrical" # Domain size: xmin = 0.0 xmax = 20.0e-04 # reduced from 40 to 20 um ymin = 0.0e-04 ymax = 40.0e-04 # Total number of blocks: nblockx = 5 # Increased from 1 to 5 nblocky = 120 # Increased from 2 to 120 lrefine_max = 4 # Use maximum 4 levels of refinement lrefine_min = 1 refine_var_1 = "dens" refine_var_2 = "tele" refine_var_3 = "pele"