Diffusion in polymers
Input(s)
M: Molar Weight \((\mathrm{g} / \mathrm{mol})\)
Output(s)
\[
\boldsymbol{D}_{\boldsymbol{A} \boldsymbol{B}}: \quad \text { Diffusivity }\left(\mathrm{cm}^{2} / \mathrm{s}\right)
\]
Formula(s)
\[
\mathrm{D}_{\mathrm{AB}}=\frac{1}{\mathrm{M}^{0.5}}
\]
Reference(s)
Bird, R.B., Stewart, W.E. and Lightfoot, E.N. (2002). Transport Phenomena (Second Ed.). John Wiley & Sons, Chapter: 17, Page: 532.