σij | Components of stress tensor |
e = ekk | Cubic dilatation |
u,v | Displacement vectors |
To | Reference Temperature |
P | Chemical potential |
λ, μ | Lame’s constants |
αt | Coefficient of linear thermal expansion |
αc | Coefficient of diffusion thermal expansion |
CE | Specific heat at constant strain |
K* | Material characteristic of the theory |
τq | Phase lag of Heat flux |
d | Thermoplastic diffusion constant |
∇2 | $\begin{array}{}
\displaystyle
\frac{{{\partial ^2}}}{{\partial {x^2}}} + \frac{{{\partial ^2}}}{{\partial {y^2}}} + \frac{{{\partial ^2}}}{{\partial {z^2}}}
\end{array}$ |
eij | Components of strain tensor |
δij | Kronecker’s delta |
T | Thermodynamic Temperature |
φ | Conductive temperature |
C | Concentration distribution |
γ | (3λ + 2μ)αt |
β1 | (3λ + 2μ)αc |
ρ | Density |
K | Coefficient of thermal conductivity |
τv | Phase lag of thermal displacement gradient |
τT | Phase lag of temperature gradient |
τ | Diffusion relaxation time |