38 \(\mathbf{r}_{I}^{\varphi}\mathbf{=}\sum_{I=1}^{m}{\int_{\Omega}{\mathcal{G}_{c}\mathcal{l}B_{I}^{\text{φT}}\nabla\varphi+\left[\frac{\mathcal{G}_{c}}{\mathcal{l}}+2\psi\left(\varepsilon\right)\right]N_{I}^{\varphi}\varphi d\Omega}-}\int_{\Omega}{2N_{I}^{\varphi}\psi\left(\varepsilon\right)d\Omega}\ ,\)