Issue 30
J. Toribio et alii, Frattura ed Integrità Strutturale, 30 (2014) 40-47; DOI: 10.3221/IGF-ESIS.30.06
0.02
0.02
=45º =20º =10º
=45º =20º =10º
0.015
0.015
=5º =2º =0º
=5º =2º =0º
0.01
0.01
P
P
0.005
0.005
0
0
0
1
2
3
4
4.4 4.45 4.5 4.55 4.6 4.65 4.7 4.75
r (mm)
r (mm)
(a) (b) Figure 5 : Radial distribution of equivalent plastic strain for diverse circumferential coordinate : (a) general plot and (b) detail plot near the rod surface (zone with strong gradients).
(a) (b) Figure 6 : Distribution of the hydrostatic stress after the sixth loading cycle: (a) 2D view of the contacting plane and (b) 3D view.
-3000 -2500 -2000 -1500 -1000 -500 0 500
-3000 -2500 -2000 -1500 -1000 -500 0 500
=45º =20º =10º
=45º =20º =10º
(MPa)
(MPa)
=5º =2º =0º
=5º =2º =0º
0
1
2
3
4
3.6 3.8 4 4.2 4.4 4.6
r (mm)
r (mm)
(a) (b) Figure 7 : Radial distribution of the hydrostatic stress for diverse circumferential coordinate : (a) general plot and (b) detail plot near the rod surface (zone with strong gradients).
44
Made with FlippingBook - professional solution for displaying marketing and sales documents online