Results 281 to 290 of about 16,082 (297)

Kinematic and bottom-hole pattern analysis of a composite drill bit of cross-scraping

Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 2017
Chunliang Zhang
exaly  

Research on the working mechanism of the PDC drill bit in compound drilling

Journal of Petroleum Science and Engineering, 2020
exaly  

The characterization of wear in roller cone drill bit by rock material – Sandstone

Journal of Petroleum Science and Engineering, 2019
Jurij Šporin, Zeljko Vukelic
exaly  

nozzle drilling bit

2014
openaire   +1 more source

Hysteretic bit/rock interaction model to analyze the torsional dynamics of a drill string

Mechanical Systems and Signal Processing, 2018
A Batou, Thiago G Ritto
exaly  

drill-bit with an overcut

2014
openaire   +1 more source

Rotary Drilling Bits

1986
openaire   +1 more source

drag bit drilling

2014
openaire   +1 more source

[Mechanical drill bit].

Rozhledy v chirurgii : mesicnik Ceskoslovenske chirurgicke spolecnosti, 1971
S, Palkovic, J, Havier, P, Nádvorník
openaire   +1 more source

Drilling Operations Rotary Drilling Bits

openaire   +1 more source