a 0.51023 "Numerical constant in velocity expression" aNi_ref 0.5 "Reference activity for Ni plating" aP_ref 0.5 "Reference activity for P plating" cH_ref 0.1[M] "Reference concentration of H" cH0 cH_ref "Initial concentration of H" cH3PO2_ref 0.38[M] "Reference concentration of H3PO2" cH3PO20 cH3PO2_ref "Initial concentration of H3PO2" cNa0 0.3[M] "Initial concentration of Na" cNi_ref 0.38[M] "Reference concentration of Ni" cNi0 cNi_ref "Initial concentration of Ni" cSO40 0.58[M] "Initial concentration of SO4" DH 9.312e-5[cm^2/s] "Diffusion coefficient of H" DH3PO2 1.54e-5[cm^2/s] "Diffusion coefficient of H3PO3" DNa 1.334e-5[cm^2/s] "Diffusion coefficient of Na" DNi 0.71e-5[cm^2/s] "Diffusion coefficient of Ni" DOH 5.26e-5[cm^2/s] "Diffusion coefficient of OH" DSO4 1.065e-5[cm^2/s] "Diffusion coefficient of SO4" E_app -0.5[V] "Applied potential" Eeq_ref_H 0[V]+R_const*T/F_const*log(cH_ref/(1[M])) "Reference equilibrium potential, hydrogen evolution" Eeq_ref_Ni -0.23[V]+R_const*T/(2*F_const)*log(cNi_ref/(1[M])) "Reference equilibrium potential, nickel deposition" Eeq_ref_P -0.51[V]+R_const*T/F_const*log(cH3PO2_ref*cH_ref/(1[M])^2) "Reference equilibrium potential, phosphorous deposition" i0_ref_H 6.3e-10[A/cm^2] "Reference exchange current density, hydrogen evolution" i0_ref_Ni 1e-8[A/cm^2] "Reference exchange current density, nickel deposition" i0_ref_P 1e-4[A/cm^2] "Reference exchange current density, phosphorous deposition" M_Ni 58.60[g/mol] "Molar mass of nickel" M_P 123.88[g/mol] "Molar mass of phosphorous" nu 0.0123[cm^2/s] "Kinematic viscosity" omega "209.44 [rad/s]" "Rotational speed" rho_Ni 8908[kg/m^3] "Density of nickel" rho_P 1820[kg/m^3] "Density of phosphorous" T 298.15[K] Temperature