Specific heat capacity of adjacent material

Volumetric specific heat capacity of adjacent non-metallic material.

Symbol
$\sigma_{ki}$
Unit
J/K.m$^3$
Formulae
$\frac{\sigma_{k2}}{2} + \frac{\sigma_{k3}}{2}$
Related
$\sigma_{k2}$
Used in
$A_{k}$
$B_{k}$