We derive von-Kármán plate theory from three dimensional, purely atomistic models with classical particle interaction. This derivation is established as a $ \Gamma $-limit when considering the limit where the interatomic distance $ \varepsilon $ as well as the thickness of the plate $ h $ tend to zero. In particular, our analysis includes the ultrathin case where $ \varepsilon \sim h $, leading to a new von-Kármán plate theory for finitely many layers.
Citation: Julian Braun, Bernd Schmidt. An atomistic derivation of von-Kármán plate theory[J]. Networks and Heterogeneous Media, 2022, 17(4): 613-644. doi: 10.3934/nhm.2022019
We derive von-Kármán plate theory from three dimensional, purely atomistic models with classical particle interaction. This derivation is established as a $ \Gamma $-limit when considering the limit where the interatomic distance $ \varepsilon $ as well as the thickness of the plate $ h $ tend to zero. In particular, our analysis includes the ultrathin case where $ \varepsilon \sim h $, leading to a new von-Kármán plate theory for finitely many layers.