Results 241 to 250 of about 2,424 (251)

THE DRILL STRING AND INNOVATIONS IN ROTARY DRILLING METHODS

2018
openaire   +1 more source

Dynamics of a distributed drill string system: Characteristic parameters and stability maps

Journal of Sound and Vibration, 2018
Nathan Van De Wouw, Ulf Jakob F Aarsnes
exaly  

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

Journal of Petroleum Science and Engineering, 2019
Qinfeng Di, Feifei Hu
exaly  

Vibration characteristics analysis and experimental study of horizontal drill string with wellbore random friction force

Archive of Applied Mechanics, 2017
Yinglin Yang, Lin Yang, Jialin Tian
exaly  

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

Journal of Sound and Vibration, 2019
Nathan Van De Wouw, Ulf Jakob F Aarsnes
exaly  

Continuous Drill String for Laboratory-Scale Drilling Rig

2023
openaire   +1 more source

Buckling and dynamic analysis of drill string system in horizontal wells

Nonlinear Dynamics
Wenxi Zhang, Zebing Wu
exaly  

drill(ing) collar string

2014
openaire   +1 more source

An Analytical Study of Drill-String Vibration

Journal of Engineering for Industry, 1960
exaly  

How to mathematically model a drill-string: lumped or continuous models?

Chaos, Solitons and Fractals
Hector Eduardo Goicoechea Manuel, Rubens Sampaio, Roberta Lima   +2 more
exaly