ReviewLecture1a_2014

Rela7on between various uxes total mass ux of mixture

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: diffusion Will learn more about species velocity in future mass transfer class Measures of Velocity On a mass basis: Mass average velocity: On a molar basis: Molar average velocity: Total Mole Balance In analysis of certain problems it is convenient to work with a total mole balance obtained by summing up the species molar balance Use the following defini2ons: Total Mole Balance: Mass Fluxes Consider a mixture of N species. The mass flux of species i is: Total mass flux of the mixture is Dividing RHS through by gives mass frac7on of species i mass average velocity species velocity Mass Diffusi...
View Full Document

This document was uploaded on 01/26/2014.

Ask a homework question - tutors are online