1. Ultrasonic-induced excess vacancies in friction stir processing and exploration of acoustoplastic effect. (August 2020) Authors: Hu, Yanying; Liu, Huijie; Fujii, Hidetoshi; Araki, Hideki; Sugita, Kazuki; Liu, Ke Journal: Scripta materialia Issue: Number 185(2020) Page Start: 117 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗