Results 31 to 40 of about 46,089 (274)

Path integral approach to random motion with nonlinear friction [PDF]

open access: yes, 2009
Using a path integral approach, we derive an analytical solution of a nonlinear and singular Langevin equation, which has been introduced previously by P.-G.
A Baule   +10 more
core   +2 more sources

Fracture asperity evolution during the transition from stick slip to stable sliding

open access: yesPhilosophical Transactions of the Royal Society A, 2021
Fracture asperities interlock or break during stick slip and ride over each other during stable sliding. The evolution of fracture asperities during the transition between stick slip and stable sliding has attracted less attention, but is important to ...
C. Mei, Wei Wu
semanticscholar   +1 more source

Study on suppressing of stick-slip using dynamic vibration absorber

open access: yesNihon Kikai Gakkai ronbunshu, 2019
This study discussed design criteria for suppressing stick-slip using dynamic vibration absorber. First, a simplified analytical model that can quantify the effect of the dynamic vibration absorber on the occurrence and nonoccurrence conditions of stick ...
Satoru MAEGAWA, Fumihiro ITOIGAWA
doaj   +1 more source

Stick-slip instabilities in sheared granular flow: the role of friction and acoustic vibrations

open access: yes, 2015
We propose a theory of shear flow in dense granular materials. A key ingredient of the theory is an effective temperature that determines how the material responds to external driving forces such as shear stresses and vibrations. We show that, within our
Carlson, J. M.   +3 more
core   +3 more sources

Strong dynamical effects during stick-slip adhesive peeling [PDF]

open access: yes, 2013
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

Sensing and Quantifying a New Mechanism for Vehicle Brake Creep Groan

open access: yesShock and Vibration, 2019
This paper investigates the creep groan of a vehicle’s brake experimentally, analytically, and numerically. Experimentally, the effects of acceleration on caliper and strut, noise, brake pressure, and tension are measured.
Dejian Meng   +4 more
doaj   +1 more source

Study of the influences of rotary table speed on stick-slip vibration of the drilling system

open access: yesPetroleum, 2015
Stick-slip vibration presents one of the major causes of drilling problems, such as premature tool failures, low drilling efficiency and poor wellbore quality.
Liping Tang   +4 more
doaj   +1 more source

Ageing of a Microscopic Sliding Gold Contact at Low Temperatures [PDF]

open access: yes, 2011
Nanometer-scale friction measurements on a Au(111) surface have been performed at temperatures between 30 and 300 K by means of atomic force microscopy.
Bennewitz, R   +5 more
core   +1 more source

Distinct stick-slip modes in adhesive polymer interfaces

open access: yes, 2017
Stick-slip, manifest as intermittent tangential motion between two solids, is a well-known friction instability that occurs in a number of natural and engineering systems.
Sundaram, Narayan K.   +1 more
core   +1 more source

Suppressing nano-scale stick-slip motion by feedback [PDF]

open access: yes, 2012
When a micro cantilever with a nano-scale tip is manipulated on a substrate with atomic-scale roughness, the periodic lateral frictional force and stochastic fluctuations may induce stick-slip motion of the cantilever tip, which greatly decreases the ...
Brokate M.   +11 more
core   +1 more source

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