[F-2-1] Friction Characteristics of Textured Metal Surfaces by Vibration-assisted Microcutting in Dry Sliding 〇Jun Shimizu1、Tomotaka Nakayama1、Takeyuki Yamamoto1、Hirotaka Ojima1、Teppei Onuki1、Libo Zhou1 (1.Ibaraki University) キーワード:Functional surface、vibration-assisted cutting、friction、wear、