Finite difference methods of solution of the boundary-layer equations

multi component diffusion coefficient, ft/sec binary diffusion coefficient, ft/sec thermal diffusion coefficient, Ib sec/ft enthalpy, z^ hCi, ft/sec i enthalpy of species i, ft/sec thermal conductivity of mixture, lb/ (sec° R) density-viscosity product, piJL/ (pn) r multi component Lewis-Semenov number, Cpp binary Lewis-Semenov number Cppᵃ/k thermal Lewis-Semenov number, cpDi/k molecular weight of the mixture, 1 / (Z-j Ci/