In this project, we couple the FEM and DFM to develop a numerical model for crack propagation. The crack model is then combined with a fluid flow model to simulate the process of hydraulic fracturing.

(1) Crack propagation (click to see the animation)

Comparisons of simulations and experimental results (click to see the animation)

(2) Model of hydraulic fracturing and its application

Temporal evolution of hydraulic pressure during the fracturing process

An application: exploring of the effect of inhomogeneous sediment (click to see the results)