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An ageing elasto-viscoplastic model for ceramics

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Figure

Figure 1: Schematic view of the classical compressive test performed on UO 2 pellets
Figure 3: Temperature dependence of yield stress in UO 2 single crystals, after [Lefebvre, 1976]
Figure 5: Comparison between experiments data from [Guerin, 1973] (a) and model (b)
Table 1: Parameters, units and values used in the model 3.3.1 Strain softening (repeated yield drop)
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