Results 201 to 210 of about 13,374 (211)
Some of the next articles are maybe not open access.

Optimal button arrangement of a percussion drill bit and its operating condition for improving drilling efficiency

Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 2018
Jae-Wook Lee, Jung-Woo Cho
exaly  

Application results of a new type non-resharpening tungsten carbide button bit for light duty rock drifter

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 1992
null Xue Qingpeng   +2 more
openaire   +1 more source

3D numerical modelling of bit–rock fracture mechanisms in percussive drilling with a multiple‐button bit

International Journal for Numerical and Analytical Methods in Geomechanics, 2013
Timo Saksala
exaly  

New type non-resharpening tungsten carbide button bit for light-duty percussion rock drifter

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 1990
openaire   +1 more source

Designing a 1-Bit Button-Based Back-Channel Tool to Facilitate Communication in Junior High School Lectures

Hiromasa Tanaka   +4 more
openaire   +1 more source

Home - About - Disclaimer - Privacy