Research Article

The Investigation of Crack's Parameters on the V-Notch Using Photoelasticity Method

Figure 5

The light field isochromatic fringe patterns around the crack tips for mode I condition: (a) 𝛼 = 1 2 0 ; (b) 𝛼 = 9 0 ; (c) 𝛼 = 6 0 .
657819.fig.005a
(a)
657819.fig.005b
(b)
657819.fig.005c
(c)