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A dual domain decomposition method for finite element digital image correlation

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Academic year: 2021

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Figure 1. Global image f and domain  decomposition in two subdomains  s and two subset images f s
Figure 2. A scheme highlighting the link between the proposed approach, the conventional finite ele- ele-ment digital image correlation (FE-DIC) strategy and piecewise constant Fourier based approach used for
Figure 4. Example of a four point bending test: displacement solution in pixels (amplification factor 50): (top) finite element digital image correlation solution computed independently on each subdomain (block Initialis
Figure 5. Variation of the norm of the residual r i as a function of the iteration number i for the third correlation iteration k D 3 as a function of the chosen solver
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