Results 121 to 130 of about 164 (152)

Ways to improve rotary-percussive drilling efficiency

Gornyi Zhurnal, 2018
A. S. Kondratenko, V. V. Timonin, V. N. Karpov, A. I. Popelyukh   +3 more
openaire   +1 more source

Rotary-Percussive Deep Drill for Planetary Applications

Earth and Space 2010, 2010
Gale Paulsen, Kris Zacny, Chris McKay, Lori Shiraishi, Kristopher Kriechbaum, Brian Glass, Mateusz Szczesiak, Chris Santoro, Jack Craft, Ramesh B. Malla, Mike Maksymuk   +10 more
openaire   +1 more source

Completely hydraulic rotary percussive rock drills

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 1974
F.B. Leventus, G. Cagnioncle
openaire   +1 more source

Rotary percussive drilling

2017
Lopez Jimeno Carlos, Lopez Jimeno Emilio, Javier Ayala Carcedo Francisco, Ramiro Yvonne Visser de   +3 more
openaire   +1 more source

Rotary percussive drilling accessories

2017
Lopez Jimeno Carlos, Lopez Jimeno Emilio, Javier Ayala Carcedo Francisco, Ramiro Yvonne Visser de   +3 more
openaire   +1 more source

Well drilling by rotary-percussive drill above ground (in French)

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 1988
openaire   +2 more sources

Numerical Study on Fragmentation Characteristics of Granite Under a Single Polycrystalline Diamond Compact Cutter in Rotary-Percussive Drilling

Journal of Energy Resources Technology, Transactions of the ASME, 2022
Shi Huaizhong
exaly  

rotary percussion drill

2014
openaire   +1 more source

Ground characterization using breaking-action-based zoning analysis of rotary-percussive instrumented drilling

International Journal of Rock Mechanics and Minings Sciences, 2015
Z Q Yue
exaly  

rotary percussive drilling

2014
openaire   +1 more source