Znd. Eng. Chem. Res. 1989,28, 119-121 u , c = vectors of unknowns, dimensionless u (O) = initial estimate t o Newton's method, dimensionless w = ( u ,Q), solution vector augmented by Q, dimensionless x = distance, m f
= x/L, distance, dimensionless
Greek L e t t e r s a = t * / R T , dimensionless yo, y1 = 1/T, tAL/T, dimensionless
S = P/SR, dimensionless t = small number, i.e., c
