Results 281 to 290 of about 161,873 (336)

Investigation on hard‐rock breaking performance and auxiliary mechanism of picks assisted with both‐sided high‐pressure water jets

open access: yesDeep Underground Science and Engineering, EarlyView.
This paper investigates the high‐pressure water jet‐pick combined rock‐breaking mode (HPC), which employs high‐pressure water jets to precut grooves on both sides of the picks. The rock‐breaking patterns and performance of the HPC method are obtained, and the auxiliary rock‐breaking mechanism of water jet grooving is revealed.
Jingjing Lu   +6 more
wiley   +1 more source

What Can K–12 Education Teach College Professors?

open access: yes
The Bulletin of the Ecological Society of America, EarlyView.
Michael P. Marchetti
wiley   +1 more source

Performance-Driven drill bit selection based on field investigations: reducing drilling costs in Northern Iraq

open access: gold
Neamat Jameel   +4 more
openalex   +1 more source

Effect of drill bit type on delamination of graphene-reinforced carbon fiber composites along with impact, and damping properties

open access: diamond
A. N. Shankar   +8 more
openalex   +1 more source

Thermographic-Infrared Changes During Surgical Osteotomy Influenced by the Motor Type, System, and Diameter. [PDF]

open access: yesInt J Dent
Alvitez-Temoche D   +6 more
europepmc   +1 more source

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