Results 141 to 143 of about 285,909 (143)

Numerical investigation of rock-breaking mechanisms and influencing factors of different PDC cutters during rotary percussion drilling

Geoenergy Science and Engineering
Yan Xi, Jiajia Feng
exaly  

rotary-percussion drilling equipment

2014
exaly  

Modeling Percussion and Rotary Percussion Drilling in Strong Rocks

Journal of Mining Science
exaly