Ficks First and Second Law for diffusion (mass transport)

0:00 review of diffusion and learning objectives
1:26 defining a concentration gradient
6:52 Diffusion data tables
9:54 worked example of Ficks first law for steady-state diffusion
17:37 Fick's second law for non-steady state diffusion
22:52 solving the PDE for time and spatial dependent diffusion
26:57 the gaussian error function
28:45 how to do linear interpolation for any error function value
34:43 "general" diffusion distance
36:54 worked example of Fick's second law for non-steady state diffusion
40:24 short-circuit diffusion paths
44:12 fast vs slow diffusion characteristics
45:32 "coupled" transport with cation/anion diffusion
46:29 diffusion in polymers and liquids

Видео Ficks First and Second Law for diffusion (mass transport) канала Taylor Sparks