Spherical indentation of elastic-plastic solids

Spherical indentation of elastic-plastic solids 2711 0 0.5 1 1.5 2 2.5 024 εε/0 / σ σ 0 68 10 linear/power law Ramberg–Osgood law Figure 2. A choice of strain-hardening law: linear/power law described by (2.1), and Ram-berg{Osgood law, described by (2.2).

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