Research Article

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

Figure 10

Contour of the USDFLD subroutine welded joint model whose yield strength changes in the x-direction. (a) Von Mises stress contour at crack tip. (b) Equivalent plastic strain contour at crack tip.
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(b)