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
表2 岩屑和激光机械钻头的接触参数
Table 2 Contact parameters of rock chip and laser mechanical drill bit
接触参数岩屑-岩屑岩屑-钻头
恢复系数0.20.3
静摩擦系数0.560.50
滚动摩擦系数0.010.01