Effective thermal conductivity of composite solids

Input(s)

kok_{o}: Thermal Conductivity of Continuous Phase (W/m K)

k1k_{1}: Thermal Conductivity of Embedded Phase (W/m K)

\emptyset: Porosity (fraction)

Output(s)

keff: k_{\text {eff: }} \quad Effective Thermal Conductivity (W/mK)(\mathrm{W} / \mathrm{m} \mathrm{K})

Formula(s)

keffko=1+(3(k1+2kok1ko))\frac{\mathrm{k}_{\mathrm{eff}}}{\mathrm{k}_{\mathrm{o}}}=1+\left(\frac{3 * \varnothing}{\left(\frac{\mathrm{k}_{1}+2 * \mathrm{k}_{\mathrm{o}}}{\mathrm{k}_{1}-\mathrm{k}_{\mathrm{o}}}\right)-\varnothing}\right)

Reference(s)

Bird, R.B., Stewart, W.E. and Lightfoot, E.N. (2002). Transport Phenomena (Second Ed.). John Wiley & Sons, Chapter: 9, Page: 281.


Related

An unhandled error has occurred. Reload 🗙