Characterization of Crack Tip Mechanical Field of Inhomogeneous Materials in Welded Joints by USDFLD Subroutine

<div>Contour of the sandwich structure welded joint model whose yield strength changes in the <i>y</i>-direction. (a) Von Mises stress contour at crack tip. (b) Equivalent plastic strain contour at crack tip.</div>

Advances in Materials Science and Engineering

fig8

Figure 8

Figure 8: Characterization of Crack Tip Mechanical Field of Inhomogeneous Materials in Welded Joints by USDFLD Subroutine 