21 
to bring in stress due to volume changes trough temperature dependent expansion. 
to bring in stress due to volume changes trough temperature dependent expansion. 
22 


23 
Our domain is the unit cube 
Our domain is the unit cube 
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\begin{eqnarray} \label{HEATEDBLOCK natural} 
\begin{eqnarray} \label{HEATEDBLOCK natural location} 
25 
\Omega=\{(x\hackscore{i}  0 \le x\hackscore{i} \le 1 \} 
\Omega=\{(x\hackscore{i}  0 \le x\hackscore{i} \le 1 \} 
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\end{eqnarray} 
\end{eqnarray} 
27 
On the boundary the normal stress component is set to zero 
On the boundary the normal stress component is set to zero 