ReviewLecture1a_2014

Eect of diusion will learn more about species

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Unformatted text preview: e cont. Sum up all the species balances: Summa7on opera7on can be interchanged with integra7on and differen7a7on: Recall defini7ons for total mass and Axiom II: what does this term mean? Species Mass Balance versus Total Mass Balance cont. To proceed further we need some addi2on defini2ons: Defini7on for total mass flux: Divide through by mixture density: mass average velocity Final result aXer subs7tu7on: mass frac7on Species Velocity mass average velocity Species velocity: diffusion velocity v A = v + uA S2rring the cup- thereby altering the mass average velocity - causes the red dye to disperse faster. Effect of...
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This document was uploaded on 01/26/2014.

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