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Peclet number?

Peclet number?

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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46. What is the equation for the characteristic time for some molecule to diffuse? And to advect? How do these equations change if you are referring to heat diffusing and advecting? 47. What is the equation for and meaning of the Peclet number? What does this tell us about the importance of diffusion?
Transcribed Image Text:46. What is the equation for the characteristic time for some molecule to diffuse? And to advect? How do these equations change if you are referring to heat diffusing and advecting? 47. What is the equation for and meaning of the Peclet number? What does this tell us about the importance of diffusion?
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