液体辅助激光加工是一种复合制造技术,凭借其特有的特点及优势,在相关领域受到广泛的关注和应用,同时也成为激光与液体介质相互作用研究领域的一大热点.本文综述了液体辅助激光加工过程中冲击波和高速微射流的压力研究现状,简述了液体辅助激光加工过程中压力现象产生的机理、压力的基本特征以及影响压力的因素,重点介绍了液体辅助激光加工过程中产生的冲击波、微射流等冲击压力的检测方法和最新研究进展,并对各检测方法的特点做出总结.最后介绍了液体辅助激光加工在相关领域的应用,并对该技术的发展前景作出展望.%Liquid-assisted laser machining is a composite manufacturing technology. Depending on its unique characteristics and advantages, it already has been received widely attention and applications in the field of manu-facturing. The technology has become a hot spot in the interaction between laser and liquid medium. In this paper, the research status of shock wave and high-speed micro-jet pressure in liquid-assisted laser process is reviewed. The mechanism, the basic characteristics of pressure and the factors that affect the pressure in the process of liq-uid-assisted laser machining are resumed. The research method and the latest progress of the pressure phenom-enon in the laser wet machining are mainly introduced. The advantages and disadvantages of these pressure de-tection methods are summarized. Finally, the applications of liquid-assisted laser machining in related fields are in-troduced and the prospects of this technology are summarized.
展开▼
