v_in v_in_O2*6/W_O2^2*(x-W_sep-W_H2)*(W_H2-(x-W_sep-W_H2)) "Inlet velocity" m_OH we.Ilx/F_const*MOH "Ion mass flow rate" eps_liquid max(ee.phic,1e-4) "Electrolyte volume fraction" slipevelmag sqrt(max((udx-ucx)^2+(udy-ucy)^2,eps^2)) "Slip velocity magnitude" prefac -ee.rhoc*K_O2_div_d*slipevelmag Prefactor FD_BDx prefac*d(phid,x) "Bubble dispersion volume force, x-component in dispersed phase" FD_BDy prefac*d(phid,y) "Bubble dispersion volume force, y-component in dispersed phase" FC_BDx -prefac*d(phid,x)*phid/max(ee.phic,1e-4) "Bubble dispersion volume force, x-component in continuous phase" FC_BDy -prefac*d(phid,y)*phid/max(ee.phic,1e-4) "Bubble dispersion volume force, y-component in continuous phase"