E_cell 1[V] "Cell voltage (changed in Auxiliary Sweep)" T_in 70[degC] "Inlet temperature" sigmas_GDL_IP 5000[S/m] "In-plane GDL electrical conductivity" sigmas_GDL_TP 200[S/m] "Thru-plane GDL electrical conductivity" L_CL 10[um] "Catalytic layer thickness" i0_H2_ref 1e2[A/m^2] "Exchange current density, hydrogen oxidation" i0_O2_ref 1e-4[A/m^2] "Exchange current density, oxygen reduction" a_CL 5e7[m^2/m^3] "Specific area, catalytic layers" kappag_GDL 5e-12[m^2] "Gas permeability, gas diffusion layer" alphaa_O2 3 "Anodic transfer coefficient, oxygen reduction" epsg_GDL 1-epss_GDL "Gas phase volume fraction, gas diffusion layers" epss_GDL 0.4 "Solid phase volume fraction, gas diffusion layer" RH_an 85[%] "Anode relative humidity" RH_cath 85[%] "Cathode relative humidity" kappa_GDL_TP 0.3[W/m/K] "Thru-plane GDL thermal conductivity" kappa_GDL_IP 3[W/m/K] "In-plane GDL thermal conductivity" v_in_an 0.1[m/s] "Inlet velocity, anode" v_in_cath 0.5[m/s] "Inlet velocity, cathode" v_in_cool 50[mm/s] "Inlet velocity, cooling fluid" Rc 1e-7[ohm*m^2] "Contact Resistance, internal boundaries of electronic conducting phase"