Issue 50

A. Salmi et alii, Frattura ed Integrità Strutturale, 50 (2019) 231-241; DOI: 10.3221/IGF-ESIS.50.19 238 0 2 4 6 8 10 0 200 400 600 800 1000 1200 1400 1600 1800 2000 Deformation (um) x-position in thickness (mm) t=30°C t=40°C t=50°C t=60°C -1 0 1 2 3 4 5 6 7 8 9 10 0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 Deformation (um) x-position in thickness (mm) t=30°C t=40°C t=50°C t=60°C C D Figure 6: Deformation variations determined from the x-position in thickness to various temperatures 0 2 4 6 8 10 -1x10 7 0 1x10 7 2x10 7 3x10 7 4x10 7 5x10 7 6x10 7 7x10 7 8x10 7 9x10 7 1x10 8 1x10 8 stress (Pa) x-position in thickness (mm) t=30°C t=40°C t=50°C t=60°C 0 2 4 6 8 10 -1x10 7 0 1x10 7 2x10 7 3x10 7 4x10 7 5x10 7 6x10 7 7x10 7 8x10 7 9x10 7 1x10 8 1x10 8 stress (Pa) x-position in thickness (mm) t=30°C t=40°C t=50°C t=60°C A B 0 2 4 6 8 10 -1x10 7 0 1x10 7 2x10 7 3x10 7 4x10 7 5x10 7 6x10 7 7x10 7 8x10 7 9x10 7 1x10 8 1x10 8 stress (Pa) x-position in thickness (mm) t=30°C t=40°C t=50°C t=60°C 0 2 4 6 8 10 -1x10 7 0 1x10 7 2x10 7 3x10 7 4x10 7 5x10 7 6x10 7 7x10 7 8x10 7 9x10 7 1x10 8 1x10 8 stress (Pa) x-position in thickness (mm) t=30°C t=40°C t=50°C t=60°C C D Figure 7: Variations in equivalent stress according to Vos- Mises following from x-position in thickness to various temperatures We also note that: