2019年微纳米力学热点回眸

Recent progress in micro and nanomechanics:A concise review

微纳米尺度下材料的力学性能与样品的尺寸和表界面等物理量密切相关,因此纳米材料的力学性能可以在很大范围内进行高效的调节,使得纳米材料能够拥有超轻、超硬、以及高断裂强度和高韧性等卓越的力学性能。从尺度缺陷效应和生长机理、屈曲机理分析和应用、界面力学性能和应用、生物和软物质力学性能、软体机器人、机器学习等方面盘点了微纳米力学2019年取得的研究成果。

Mechanical properties for nanomaterial are sensitive to the dimension,surface,and other physical properties of the nanomaterial,so they can be effectively tuned in varying degrees.As a result,nanomaterials have plenty of novel properties like super-hardness,ultra-light,extreme fracture strength,etc.These fantastic nanomechanics phenomena have attracted a worldwide research interest in the past few decades.The article concisely reviews some key progresses in the nanomechanics field in 2019.