'Dc dx' diaporamas de présentation

4. Diffusion

4. Diffusion. 4.1 Definition. Diffusion is defined as a process of mass transfer of individual molecules of a substance, brought about by random molecular motion and associated with a concentration gradient.

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Diffusion

Diffusion. Diffusion means atoms moving and changing places . This happens in solids and liquids, exactly in the same way that an unpleasant smell moves from one part of a room to another even without wind, then dissipates after some time.

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Bruce Mayer, PE Registered Electrical & Mechanical Engineer BMayer@ChabotCollege

Engineering 45. Solid State Diffusion-1. Bruce Mayer, PE Registered Electrical & Mechanical Engineer BMayer@ChabotCollege.edu. Learning Goals - Diffusion. How Diffusion Proceeds How Diffusion Can be Used in Material Processing

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CHE 333 CLASS 20

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CHE 333 CLASS 20

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