基于EDEM-Fluent耦合的激光机械钻头井底流场与排屑性能研究

李琴,雷雨薇,孙浩翔,代茂林,陈科

Study on downhole flow field and chip removal performance of laser mechanical drill bit based on EDEM-Fluent coupling

Qin LI,Yuwei LEI,Haoxiang SUN,Maolin DAI,Ke CHEN

图5 井底上方4 mm处平面的速度云图

Fig.5 Velocity cloud map of cross-section at 4 mm above downhole