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Strain field distribution in the elements’ local reference system of pristine blade root and damaged blade root, with a damage of 30 mm diameter, located at 50% of cross section coordinate, and 22.22% of curvilinear path coordinate, corresponding to the red circle: (a) ε11 pristine, (b) ε11 damaged, (c) ε22 pristine, (d) ε22 damaged, (e) γ12 pristine, (f) γ12 damaged, (g) γ13 pristine, (h) γ13 damaged, (i) γ23 pristine, and (j) γ23 damaged.
