激光切割中的超声速喷嘴辅助气体流场分析与结构改进

胡俊;郭绍刚;邱明勇;姚振强

Analysis of Assistant Gas Flow Field and Structure Improvement of Supersonic Nozzle in Laser Cutting

HU Jun;GUO Shaogang;QIU Mingyong;YAO Zhenqiang

. 2009, (6): 251 -255 .