s_gap 1.5[um] "Particle-to-particle gap between large particles"
s_unit_cell Rp_large+s_gap/2 "Unit-cell side length"
h_offset 4*s_unit_cell*sqrt(0.5) "Particle-to-particle offset in through-plane direction"
Q_cell_target 20[A*h/m^2] "Target cross-sectional capacity"
csmax_pos 49000[mol/m^3] "Maximum lithium concentration, positive particles"
solminpos 0.3 "Minimum lithiation level (at 100% SOC), positive particles"
solmaxpos 0.9 "Maximum lithiation level (at 0% SOC), positive particles"
Rp_large 7[um] "Radius of positive and graphite particles"
Q_layer_pos 4*Rp_large^3*pi/3/4/s_unit_cell^2*csmax_pos*F_const*(solmaxpos-solminpos) "Capacity per layer of positive particles"
N_layers_pos ceil(Q_cell_target/Q_layer_pos) "Number of layers of positive particles"
Q_pos N_layers_pos*Q_layer_pos "Resulting capacity of positive electrode"
Q_cell Q_pos "Cell capacity"
csmax_Gr 31507[mol/m^3] "Maximum lithium concentration, graphite"
solmin_Gr 0.0292 "Minimum lithiation level (at 0% SOC), graphite"
solmax_Gr_target 0.8 "Target maximum lithiation level (at approx 100% SOC), graphite"
Q_layer_Gr 4*Rp_large^3*pi/3/4/s_unit_cell^2*csmax_Gr*F_const*(solmax_Gr_target-solmin_Gr) "Capacity per layer of graphite particles"
Rp_Si 1.5[um] "Radius of silicon particles"
csmax_Si 278000[mol/m^3] "Maximum lithium concentration, silicon"
solmin_Si 0.0083 "Minimum lithiation level (at 0% SOC), silicon"
solmax_Si 1 "Maximum lithiation level (at 100% SOC), silicon"
Q_layer_Si 4*Rp_Si^3*pi/3/4/s_unit_cell^2*csmax_Si*F_const*(solmax_Si-solmin_Si) "Capacity per layer of silicon particles"
N_layers_neg ceil(Q_cell/(Q_layer_Gr+Q_layer_Si)) "Number or layers of negative particles"
L_sep 25[um] "Separator thickness"
L_neg 2*s_unit_cell+s_gap+(N_layers_neg-1)*h_offset/2 "Negative electrode thickness"
L_pos 2*s_unit_cell+s_gap+(N_layers_pos-1)*h_offset/2 "Positive electrode thickness"
L_cell L_neg+L_sep+L_pos "Cell thickness"