Open Access

ARTICLE

Analysis of the Flow Field Characteristics Associated with the Dynamic Rock Breaking Process Induced by a Multi-Hole Combined External Rotary Bit

Quanbin Ba^1,2, Yanbao Liu^1,2,*, Zhigang Zhang^1,2, Wei Xiong^1,2, Kai Shen^1,2

1 State key Laboratory of Gas Disaster Monitoring and Emergency Technology, Chongqing, 400037, China
2 CCTEG Chongqing Research Institute, Chongqing, 400037, China

* Corresponding Author: Yanbao Liu. Email: