Biot number (Bi), Fourier number (Fo), Fanning friction factor (f), Grashoff number (Gr), lag coefficient for mass transfer (j), Lewis number (Le), Nusselt number (Nu), Plank number (Pk), Prandtl number (Pr), Raleigh number (Ra), Reynolds number (Re), Schimidt number (Sc), Sherwood number (Sh), Stefan number (Ste)