Results 151 to 156 of about 1,167 (156)

Elastodynamic and finite element vibration analysis of a drillstring with a downhole vibration generator tool and a shock sub

Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 2015
Ahmad Ghasemloonia, D Geoff Rideout, Ali Hajnayeb   +2 more
exaly  

Modeling of torsional oscillation of drillstring dynamics

Nonlinear Dynamics, 2019
Qilong Xue, Henry Leung
exaly  

Modeling and numerical study on drillstring lateral vibration for air drilling in highly-deviated wells

Journal of Petroleum Science and Engineering, 2020
exaly  

Effects of the Synchronous Variation of the Static and the Kinetic Friction Coefficients on Stick–Slip Vibration of Drillstring

Iranian Journal of Science and Technology - Transactions of Mechanical Engineering, 2018
Liping Tang, Xiaohua Zhu
exaly  

Model Development of Torsional Drillstring and Investigating Parametrically the Stick-Slips Influencing Factors

Journal of Energy Resources Technology, Transactions of the ASME, 2013
Catalin Teodoriu
exaly  

Nonlinear vibration analysis of an axially moving drillstring system with time dependent axial load and axial velocity in inclined well

Mechanism and Machine Theory, 2011
exaly