r_mandrel 2[mm] "Mandrel radius"
r_can 8.5[mm] "Can inner radius"
D_sep 30[um] "Separator thickness"
D_pos 200[um] "Positive electrode thickness"
D_neg 200[um] "Negative electrode thickness"
D_cc_pos 10[um] "Positive current collector foil thickness"
D_cc_neg 10[um] "Negative current collector foil thickness"
D_cell 2*(D_neg+D_sep+D_pos)+D_cc_pos+D_cc_neg "Unit cell thickness"
D_tab_neg 100[um] "Positive tab thickness"
D_tab_pos 100[um] "Negative tab thickness"
L_tab 5[mm] "Tab length (width)"
H_jr 60[mm] "Height of jelly roll"
H_tab_in_jr 2/3*H_jr "Height of tab in jelly roll"
H_tab_outside_jr 5[mm] "Height of tab outside jelly roll"
r0 r_mandrel+D_tab_pos "Spiral starting radius"
w_tab_pos 1.86 "Revolved angle, positive tab"
w_tab_neg 0.48 "Revolved angle, negative tab"
w_start_pos 2*pi*r_mandrel/D_cell "Starting angle, positive cc"
w_end_pos 2*pi*(r_can-(D_cc_pos+D_pos+D_sep+D_neg+D_cc_neg)-D_tab_pos-D_tab_neg)/D_cell "Ending angle, positive cc"
w_tot_ccs w_end_pos-w_start_pos "Revolved angle, current collectors"