*Combination of Numerical, Experimental and Digital Image Correlation for Mechanical… DOI: http://dx.doi.org/10.5772/intechopen.99357*

intensity factor mode II fracture values of Al2O3-wt.% TCP composites are comprised between 5.8 MPa m1/2 and 7.6 MPa m1/2. The lowest toughness is obtained with the 50 wt.% TCP, while the highest one is approached with the 10 wt.% TCP (7.6 MPa m1/2) (see **Figure 11**).
