Results 201 to 210 of about 584,502 (236)

Drill-String Dynamics: Reduced-Order Models and Experimental Studies

Journal of Vibration and Acoustics, Transactions of the ASME, 2011
Balakumar Balachandran, Mansour Karkoub, Chien-Min Liao   +2 more
exaly  

MONITORING THE CONDITION OF A DRILL STRING

2022
openaire   +2 more sources

Experimental and numerical study of drill string dynamics in gas drilling of horizontal wells

Journal of Natural Gas Science and Engineering, 2015
Zhanghua Lian, Tiejun Lin
exaly  

Nonlinear dynamic modeling of drill string in horizontal well - A geometrically exact approach

Journal of Petroleum Science and Engineering, 2019
Wenwu Yang
exaly  

(drill) collar string

2014
openaire   +1 more source

Experimental studies of forward and backward whirls of drill-string

Mechanical Systems and Signal Processing, 2018
Marcin Kapitaniak, Marian Wiercigroch, Joseph Páez Chavez   +2 more
exaly  

A nonlinear dynamic model for characterizing downhole motions of drill-string in a deviated well

Journal of Natural Gas Science and Engineering, 2017
Yongsheng Liu
exaly  

The visualization of rub-impact characteristics of drill string on casing

Journal of Petroleum Science and Engineering, 2019
Feifei Hu
exaly  

Drilling system with drill string valves

2012
DOLMAN LEE F, JEFFRYES BENJAMIN P, JOHNSON ASHLEY B, CLARK BRIAN, MCCULLAGH JOHN A   +4 more
openaire   +1 more source

Axial and torsional self-excited vibrations of a distributed drill-string

Journal of Sound and Vibration, 2019
Ulf Jakob Flø Aarsnes, Nathan Van De Wouw   +1 more
exaly