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4 激光机械钻头水力结构优化正交试验方案与结果
Table 4 Orthogonal test schemes and results for hydraulic structure optimization of laser mechanical drill bit
试验序号因素评价指标

流道倾角

α/(°)

流道直径

D/mm

激光通道宽度

W/mm

平均岩屑滞留量/

平均岩屑堆积量/

117105225.7568.60
2171515348.67115.67
3172010272.5078.03
4211010283.86115.34
521155226.3972.50
6212015396.29136.66
7251015347.17142.50
8251510345.10141.31
925205274.60102.00