... or:1 .5 D 2.0nand n D ln 1 .5/ ln 2.0 D 0 .58 5.Also: h2/h1D 2/10 .58 5When 2/1 D 1 .50 , h2/h1D 1 .50 0 .58 5D 1.27 and the coefficient is increased by 27%8 CHEMICAL ENGINEERING ... Richardson Chemical Engineering, Volume 5, Second editionSolutions to the Problems in Volumes 2 and 3J. R. Backhurst and J. H. Harker Chemical Engineering, Volume 6, Third edition Chemical Engineering ... T2D L/g D d/g and T D d0 .5 /g0 .5 Thus, dimensionless group 1: RT/L D Rd0 .5 /dg0 .5 D R/dg0 .5 dimensionless group 2: LT/M D dd0 .5 /g0 .5 d3 D /g0 .5 d1 .5 dimensionless group...