5.4 - atoms/m 4 ) D is the Diffusion Coefficient, also...

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

View Full Document Right Arrow Icon
c is the concentration of the diffusing atoms It is a function of c o , T, t, and x. (units: atoms/m 3 ) c is the concentration gradient = concentration = atoms/volume x length length It is the slope of the concentration profile. (units:
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: atoms/m 4 ) D is the Diffusion Coefficient, also called the Diffusivity It is the proportionality constant between the diffusion flux and the concentration gradient for a steady state process (units: m 2 /sec)...
View Full Document

This note was uploaded on 08/10/2009 for the course ENGN 45 taught by Professor Wendy during the Spring '09 term at City College of San Francisco.

Ask a homework question - tutors are online