mass_He 0.004[kg/mol] "Molar mass of helium" Q_plasma 0[W/m^2] "Plasma heat flux" flow 0[1] "Mass flow in SCCM" zsp 1[um] "Z-coordinate of setpoint" T_chuck 273[K] "Chuck temperature" T_wafer_init 273[K] "Initial wafer temperature" v_app 0[V] "Applied voltage" v_inlet 0[m/s] "Velocity at inlet" t_start 1[s] "Pulse start time" t_pulse 4[s] "Pulse duration"