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5 激光机械钻头水力结构优化正交试验结果极差分析 (颗)
Table 5 Range analysis of orthogonal test results for hydraulic structure optimization of laser mechanical drill bit
参数平均岩屑滞留量平均岩屑堆积量
αDWαDW
K1846.92856.78726.74262.30326.44243.10
K2906.54920.16901.46324.50329.48334.68
K3966.87943.391 092.13385.81316.69394.83
k1282.31285.59242.2587.43108.8181.03
k2302.18306.72300.49108.17109.83111.56
k3322.29314.46364.04128.60105.56131.61
R39.9828.87121.7941.173.2550.58