Open AccessDEM numerical investigation on the effect of back rake angle of PDC bit in drilling hard rock strata
Author(s) -
Yu Zhou,
Qinyuan Liang,
Qiongqiong Tang,
Bo Li
Publication year - 2021
Publication title -
iop conference series. earth and environmental science
Language(s) - English
Resource type - Journals
eISSN - 1755-1307
pISSN - 1755-1315
DOI - 10.1088/1755-1315/861/4/042107
Subject(s) - rake angle , drilling , drill bit , materials science , rake , porosity , drill , borehole , specific energy , geology , rate of penetration , discrete element method , geotechnical engineering , structural engineering , composite material , engineering , mechanics , mechanical engineering , metallurgy , machining , physics , quantum mechanics