Jelić, Aleksandra N., The Innovation Center of the Faculty of Technology and Metallurgy at the University of Belgrade, Serbia

• HEMIJSKA INDUSTRIJA (Chemical Industry) Vol. 74 No. 4 (2020) - Engineering of Materials - Composites
  Micromechanical analysis of fatigue and crack growth in carbon-fiber epoxy composites based on mechanical testing
  Abstract  PDF (812 kB)  Figure 1. Typical comparative stress – strain curves for specimen series of 0°/90 (Z-1) and ±°45° (Z-2) orientations  Figure 2. Comparative presentation of S -N curves for specimen series of 0°/90° and ±45°orientations  Figure 3. Fatigue crack growth versus the number of cycles  Figure 4. Measured constant-amplitude fatigue crack growth curves for Z-1 and Z-2 lay-ups  Figure 5. SEM micrograph of the fracture surface Z-1 a) Matrix cracking in 0° layers b) Delamination of the layers below the fracture surface c) Fiber delamination and matrix crack  Figure 6. SEM micrograph of the fracture surface Z-2 at 208x magnification  Cover Letter  Response to Reviewers  Corrected Figure 4  Corrected Figure 5  Response to Reviewers  Corrected Figure 1. Figure 1. Typical comparative stress – strain curves for specimen series of 0°/90° (Z-1) and ±45°  Corrected Figure 2. Comparative presentation of S -N curves for specimen series of 0°/90° (Z-1) and ±45° (Z-2) orientations  Corrected Figure 3. Fatigue crack growth: crack length, a, versus the number of cycles, N, for specimen series of 0°/90° (Z-1) and ±45° (Z-2) orientations  Corrected Figure 4. Measured constant-amplitude fatigue crack growth curves for Z-1 and Z-2 lay-ups