Cutting force suppression and surface integrity in longitudinal torsional ultrasonic vibration cutting of aramid paper honeycomb core for sandwich structures

Zhihao Yang, Yingshuai Xu, Shuo Yin, Mingfang Chen, Hengxue Yan, Dizhu Wang, School of Electronic and Electrical Engineering , School of Intelligent Manufacturing, East China University of Technology, Department of Mechanical, Manufacturing and Biomedical Engineering, Trinity College Dublin, the University of Dublin, Faculty of Mechanical and Electrical Engineering, Kunming University of Science and Technology

Journal of Sandwich Structures & Materials

Published online on July 04, 2026

Abstract

Journal of Sandwich Structures & Materials, Ahead of Print.
As a key lightweight structural material in the aerospace field, aramid paper honeycomb cores are prone to tearing and crushing damage during conventional machining processes. This study investigates the optimization mechanisms of Longitudinal-Torsional ...