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Numerical research on the dynamic rock-breaking process of impact drilling with multi-nozzle water jets

He, LP; Liu, YB; Shen, K; Yang, XL; Ba, QB; Xiong, W

Shen, K (corresponding author), Chongqing Univ, Sch Resources & Safety Engn, State Key Lab Coal Mine Disaster Dynam & Control, Chongqing 400044, Peoples R China.; Liu, YB (corresponding author), China Coal Technol & Engn Grp Crop, Chongqing Res Inst, Chongqing 400037, Peoples R China.

JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING, 2021; 207 ():

Abstract

Based on the arbitrary Lagrangian-Eulerian finite element method (ALE-FEM), a coupling model for simulating the rock mass destruction process under th......

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