Diffusion Mass Transfer In Fluid Systems Cussler
Virgil Wunsch
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} \), where \( J \) is the diffusion flux, \( D \) the diffusion coefficient, and \( \frac{dC}{dx} \) the concentration gradient. Fick’s Second Law: Addresses the temporal change in concentration, accounting 2. for how diffusion evolves over time. Cussler’s analysis often extends these law