Modeling Crack Propagation in Polycrystalline Microstructure Using Variational Multiscale Method

Figure 11

Results from a three-point bending test using the multiscale model allowing for transgranular mode in addition to the intergranular mode. (a) Force displacement curve showing elastic versus elastoplastic material behavior. (b, c) contours for elastic and elastoplastic response.

(a)

(b)

(c)