Rp_no_distr sqrt(mass_averaged_Rp_squared)[m] "Particle radius deployed in non-distributed model" Av_no_distr epss_pos*(4*pi*Rp_no_distr^2)/(4*pi*Rp_no_distr^3/3) "Specific surface area in non-distributed model" Av_distr epss_pos*area_particles[m^2]/vol_particles[m^3] "Specific surface ara in distributed model" i0_ref_no_distr i0_ref_v/Av_no_distr "Reference exchange current density in non-distributed model" i0_ref_distr i0_ref_v/Av_distr "Reference exchange current density in distributed model" i_app -10[A/m^2]*step1((t-t_pulse)/1[s]) "Applied current density"