Results 11 to 20 of about 37,901 (338)
Stick-slip vibration generally exists in the process of drilling and construction, and near-horizontal directional drilling in underground coal mines is no exception.
WANG Siyi
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Stabilizing Stick-Slip Friction [PDF]
4 pages, 4 ...
Capozza, Rosario +4 more
openaire +3 more sources
Dynamic analysis of coal stick-slip impact based on physical information neural network
At present, physical information neural network has become a new paradigm for numerical calculation of engineering mechanics. It can solve partial differential equations by integrating the physical mechanism of neural network in the case of unlabeled ...
WANG Minhua, YAN Yonggan
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Effect of stick-slip on magneto-rheological elastomer with a magnetic field
This study investigated the stick-slip characteristics of a magneto-rheological elastomer (MRE) against an aluminum plate. Herein, the MRE was manufactured, and a stick-slip tester was employed to evaluate the stick-slip performance of the MRE under ...
Chenglong Lian +3 more
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Multiscale Stick-Slip Dynamics of Adhesive Tape Peeling [PDF]
Using a high-speed camera, we follow the propagation of the detachment front during the peeling of an adhesive tape from a flat surface. In a given range of peeling velocity, this front displays a multiscale unstable dynamics, entangling two well ...
Ciccotti, Matteo +4 more
core +3 more sources
In this study, we discussed the occurrence condition stick-slip model based on a 2DOF system, in which a 1DOF system model commonly used in stick-slip analysis was attached on an elastic foundation.
Satoru Maegawa +2 more
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Stick-slip fluctuations in granular drag [PDF]
We study fluctuations in the drag force experienced by an object moving through a granular medium. The successive formation and collapse of jammed states give a stick-slip nature to the fluctuations which are periodic at small depths but become "stepped" at large depths, a transition which we interpret as a consequence of the long-range nature of the ...
I, Albert +7 more
openaire +3 more sources
Stick-slip vibration behaviors of BHA and its control method in highly-deviated wells
Stick-slip vibration is a common phenomenon met in oil gas drilling, especially in the complex trajectory wells such as highly-deviated wells, it will cause the earlier failure of BHA (bottom hole assembly) and lower drilling efficiency.
Weiji Liu +3 more
doaj +1 more source
Role of friction-induced torque in stick-slip motion [PDF]
We present a minimal quasistatic 1D model describing the kinematics of the transition from static friction to stick-slip motion of a linear elastic block on a rigid plane.
Bennewitz R. +12 more
core +3 more sources
Strong dynamical effects during stick-slip adhesive peeling [PDF]
We consider the classical problem of the stick-slip dynamics observed when peeling a roller adhesive tape at a constant velocity. From fast imaging recordings, we extract the dependencies of the stick and slip phases durations with the imposed peeling ...
Cortet, Pierre-Philippe +3 more
core +2 more sources

