Investigation on the Four-axis Multi-material Simultaneous 3D Printing Based on Rotating Nozzle
LIU Changyong, WU Huaian, LI Chen, HUANG Kehao, LIU Zhiyuan, CHEN Zhangwei, ZHANG Lei
Journal of Mechanical Engineering . 2026, (5): 399 -407 .  DOI: 10.3901/JME.260254