Results 31 to 40 of about 3,292 (246)

Stick–Slip Characteristics of Drill Strings and the Related Drilling Parameters Optimization [PDF]

open access: yes, 2023
To eliminate or reduce stick–slip vibration in torsional vibration of the drilling string and improve the rate of penetration (ROP), a stick–slip vibration model of the drilling string considering the ROP was established based on the ...
Jun Li   +4 more
core   +1 more source

Stick–slip vibrations in oil well drillstring: A review

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2020
A survey of the literature related to theoretical and experimental studies on stick–slip vibration in oilwell drillstring is carried out in this study. It aims to explain key concepts and present the existing methods for studying this phenomenon.
Liping Tang   +4 more
doaj   +1 more source

Stick-slip suppression and speed tuning for a drill-string system via proportional-derivative control [PDF]

open access: yes, 2020
This paper studies the problems of stick-slip mitigation and speed tuning for a lumped-parameter drill-string system by using a proportional-derivative feedback controller via path-following analysis.
Y Liu (4702669)   +4 more
core  

A Literature Review of Approaches for Stick-Slip Vibration Suppression in Oilwell Drillstring

open access: yesAdvances in Mechanical Engineering, 2014
Stick-slip vibration presents one of the main problems in the quality of drilling performance limiting tool life and productivity. This type of vibration can be suppressed by means of many approaches, such as varying parameters and use of control tools ...
Xiaohua Zhu, Liping Tang, Qiming Yang
doaj   +1 more source

Experimental Study on the Slip–Stick Vibration of Plane Gate [PDF]

open access: yes
The slip–stick vibration intensity of a plane gate is usually large, which often brings serious safety risks to itself and the auxiliary structure. The slip–stick vibration of a plane gate is investigated using an experimental model test. The
Yanzhao Wang   +3 more
core   +1 more source

Improved Methods to Understand and Mitigate Stick-Slip Torsional Vibrations [PDF]

open access: yes, 2018
In this paper, it will be shown how stick-slip vibration distributions can be used to evaluate drill string and parameter redesign options to mitigate stick-slip on the next well.
L.. Wang, G. S. Payette, J. R. Bailey
core   +1 more source

Vibration and Control Characteristics of Downhole Drill String System

open access: yesShiyou jixie, 2022
Stick slip vibration seriously affects the life of drill string system,prolongs the drilling cycle,and endangers the safety of staff.In order to solve the problem of stick slip vibration caused by linear torque load and friction load in drilling ...
Ma Sunan   +6 more
doaj  

Stick-slip whirl interaction in drillstring dynamics [PDF]

open access: yes, 2002
This paper attempts to explain the complicated behavior of oilwell drillstring motionwhen both torsional stick-slip and lateral whirl vibration are involved.
Campen, DH Dick van   +5 more
core   +1 more source

Friction-induced vibration and stick-slip waves [PDF]

open access: yes, 2011
International audienceThis paper presents a short review and new results about the self-excited responses under the form of stick-slip regimes. First, the Van-der Pol oscillator with one degree of freedom is considered.
Abdelbacet Oueslati   +1 more
core   +1 more source

Study on the Influence Factors Upon the Propensity to Stick-Slip Phenomenon During Vehicle Start-Up Process

open access: yesIEEE Access, 2020
The vibration caused by the friction characteristic of the clutch during the vehicle start-up process has an impact on driveline torsional oscillation.
Dongyang Wang   +4 more
doaj   +1 more source

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