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Micro-Indentation based study on steel sheet degradation through forming and flattening : toward a predictive model to assess cold recyclability

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Academic year: 2019

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Fig. 2.  Global/master model of half strip with shell element and submodels of fold zones modelled with 10 layers of solid elements
Fig. 3. Elements in submodel simulation, (b) shell elements and how their nodes are connected to those of solid
Table 1. Summary of material model parameters in FE simulation.
Fig. 4. Flattening process, (a) schematic of experimental flattening of bent corner using bench vice, (b) schematic of the flattening a bent corner in FEA
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