Results 231 to 240 of about 4,394,413 (242)

A new method to improve rock breaking efficiency by using automatic unloading of bottom hole central stress

Geoenergy Science and Engineering, 2023
Zhichuan Guan, Jiaxiong Liu, Baoping Lu
exaly  

Investigation of rock breaking mechanism with TBM hob under traditional and free-face condition

Engineering Fracture Mechanics, 2021
Yi-min Xia, Jiaji Pan, Jianmin Li
exaly  

3D numerical simulation study of rock breaking of the wavy PDC cutter and field verification

Journal of Petroleum Science and Engineering, 2021
Zengzeng Zhang, Yan Zhao, Dajun Zhao
exaly  

People also looked at

Frontiers in Earth Science, 2023
Xuchun Wang
exaly  

Experimental research on laser thermal rock breaking and optimization of the process parameters

International Journal of Rock Mechanics and Minings Sciences, 2022
exaly  

A Method for Evaluating the Rock Breaking Efficiency of Cutters and Optimizing the PDC Cutter Profile—A Study of Igneous Rock Formations in Shunbei Oilfield

Energies, 2022
Zhuoxin Dong, Zongyu Lu
exaly  

Rock-breaking mechanism and efficiency of straight-swirling mixed nozzle for the nondiagenetic natural gas hydrate in deep-sea shallow

Energy Science and Engineering, 2020
Guorong Wang, Yang Tang
exaly  

The improved rock breaking efficiency of an annular-groove PDC bit

Journal of Petroleum Science and Engineering, 2019
Zongliang Xie
exaly  

An experimental study of the effect of temperature on teeth breaking efficiency based on rock mechanical properties

Natural Gas Industry B
Dongdong Song, Heyi Yuan
exaly  

Modelling of critical fragment size and rock breaking efficiency evaluation in drilling process

Powder Technology
Pu Cheng, Mingming He, Haoteng Wang
exaly