Curvature-Driven Forces Based on Natural Exponential Pair Potential at Micro/Nanoscales
发表时间:2021-06-08 点击次数:
所属单位:航空学院
发表刊物:Acta Mech. Solida Sin.
摘要:The natural exponential potential (Ce-R/λ0) widely exists at micro/nanoscales; this paper studies the interaction potential between a curved-surface body and an outside particle base on the natural exponential potential. Mathematical derivation proves that the interaction potential can be expressed as a function of curvatures. Then, idealized numerical experiments are designed to verify the accuracy of the curvature-based potential. The driving forces exerted on the particle are discussed and confirmed to be a function of curvatures and the gradient of curvatures, which may explain some abnormal movements at micro/nanoscales. © 2019, The Chinese Society of Theoretical and Applied Mechanics.
备注:v 32,n 2,p133-147
ISSN号:0894-9166
是否译文:否
发表时间:2019-04-11
发表时间:2019-04-11