Issue 53

K. Sadek et alii, Frattura ed Integrità Strutturale, 53 (2020) 51-65; DOI: 10.3221/IGF-ESIS.53.05

(a) Boron/epoxy patch with  =220MPa

(c) Boron/epoxy patch with  =250MPa

(e) Boron/epoxy patch with  =300MPa

(b) Carbon/epoxy patch with  =220MPa (d) Carbon/epoxy patch with  =250MPa (f) Carbon/epoxy patch with  =300MPa

Figure 4: Von Mises stresses distribution in the case of a corroded plate without crack under different loadings using rectangular boron/epoxy and carbon/epoxy patches.

(c) Boron/epoxy patch with  =250MPa

(e) Boron/epoxy patch with  =300MPa

(a) Boron/epoxy patch with  =220MPa

(b) Carbon/epoxy patch with  =220MPa (d) Carbon/epoxy patch with  =250MPa (f) Carbon/epoxy patch with  =300MPa

Figure 5: Von Mises stresses distribution in the case of a corroded and cracked plate under different loadings using rectangular boron/epoxy and carbon/epoxy patches.

57