Table 4 Specimens dimensions and... | Emerald Publishing

Table 4

Specimens dimensions and configurations of the patches

Parameter	Value
The aluminum specimen height (L), mm	150
The aluminum specimen width (W), mm	50
The aluminum specimen thickness (t), mm	2
Crack length (a)	(0.2, 0.3 and 0.6) W
The position of the patch (x)	(0, 0.1, 0.3 and 0.6) W
Patch width (w_p), mm	5, 15 and 30
Patch height (h_p), mm	30
Equivalent patch radius (R_p), mm	10, 17 and 24
Number of patch layers (N)	One, two
Debonding area/total patch area (A)	(⁠ $\frac{1}{3}$ ⁠, $\frac{1}{2}$ and $\frac{2}{3}$ ⁠)

Parameter	Value
The aluminum specimen height (L), mm	150
The aluminum specimen width (W), mm	50
The aluminum specimen thickness (t), mm	2
Crack length (a)	(0.2, 0.3 and 0.6) W
The position of the patch (x)	(0, 0.1, 0.3 and 0.6) W
Patch width (w_p), mm	5, 15 and 30
Patch height (h_p), mm	30
Equivalent patch radius (R_p), mm	10, 17 and 24
Number of patch layers (N)	One, two
Debonding area/total patch area (A)	( $\frac{1}{3}$ , $\frac{1}{2}$ and $\frac{2}{3}$ )