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

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

Advances in Materials Science and Engineering

fig9

Figure 9

Figure 9: Characterization of Crack Tip Mechanical Field of Inhomogeneous Materials in Welded Joints by USDFLD Subroutine 