Table 2 Limiting cases of the suggested model with previous models.

From: A fully coupled system of generalized thermoelastic theory for semiconductor medium

Model

\({\zeta }_{i}\)

Relaxation times

References

(I)

The presented model

\({\zeta }_{1}={\zeta }_{2}={\zeta }_{4}={\zeta }_{5}={\zeta }_{6}=1\)

\({\tau }_{0}\ne 0, {\tau }_{1}\ne 0\)

 

(II)

Coupled photo thermal elastic

\({\zeta }_{1}={\zeta }_{3}={\zeta }_{7}=1\)

\({\tau }_{0}={\tau }_{1}=0\)

22,60

(III)

Generalized photo thermal elastic

\({\zeta }_{1}={\zeta }_{7}={\zeta }_{8}=1\)

\({\tau }_{0}={\tau }_{1}\)

23