Results 41 to 50 of about 46,089 (274)

Stick‐Slip Tremor Beneath an Alpine Glacier

open access: yesGeophysical Research Letters, 2021
Sliding of glacial ice over its base is typically described by a frictionless or slowly deforming bed. This view is challenged by recent seismic observations of stick‐slip motion at the ice‐bed interface.
J. Umlauft   +6 more
doaj   +1 more source

Electronic friction and liquid-flow-induced voltage in nanotubes [PDF]

open access: yes, 2004
A recent exciting experiment by Ghosh et al. reported that the flow of an ion-containing liquid such as water through bundles of single-walled carbon nanotubes induces a voltage in the nanotubes that grows logarithmically with the flow velocity v0.
Persson, B. N. J.   +3 more
core   +3 more sources

Progress in high-performance stick-slip piezoelectric actuators: a review

open access: yesInternational Journal of Smart and Nano Materials
The ultra-precision field is popular for its micro-nanometer positioning accuracy and large working stroke. Piezoelectric actuators based on the stick-slip operational principle exhibit superior performance characteristics, making them stand out with ...
Ying-Chun Lin   +4 more
semanticscholar   +1 more source

The effect of laser surface texturing to inhibit stick-slip phenomenon in sliding contact

open access: yesAdvances in Mechanical Engineering, 2019
Stick-slip phenomenon in some mechanical structures, especially in machine tools, should be eliminated or inhibited, otherwise the vibration will occur and the position error will inevitably be obtained. In this study, different kinds of surface textures
Hao Wang   +6 more
doaj   +1 more source

Correlation between stick-slip frictional sliding and charge transfer

open access: yes, 2010
A decade ago, Budakian and Putterman (Phys. Rev. Lett., {\bf 85}, 1000 (2000)) ascribed friction to the formation of bonds arising from contact charging when a gold tip of a surface force apparatus was dragged on polymethylmethacrylate surface.
A. S. Nowick   +6 more
core   +1 more source

Imaging the stick-slip peeling of an adhesive tape under a constant load [PDF]

open access: yes, 2007
Using a high speed camera, we study the peeling dynamics of an adhesive tape under a constant load with a special focus on the so-called stick-slip regime of the peeling. It is the first time that the very fast motion of the peeling point is imaged.
Barquins M   +6 more
core   +4 more sources

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Numerical Study on Characteristics of Stick-Slip Instability of Coal-Rock Parting-Coal Structure under Lateral Unloading [PDF]

open access: yesLithosphere
Unloading excavation can increase the possibility of rock burst, especially for coal seam with rock parting. In order to explore the evolution process of rock burst under lateral unloading, the combination of in situ measures and numerical experiments is
Heng Zhang   +5 more
doaj   +1 more source

Stick-slip friction and nucleation dynamics of ultra-thin liquid films

open access: yes, 2001
We develop the theory for stick-slip motion in ultra-thin liquid films confined between two moving atomically-flat surfaces. Our model is based on hydrodynamic equation for the flow coupled to the dynamic order parameter field describing the ``shear ...
Aranson, I. S.   +2 more
core   +1 more source

A Study of Effect of Various Normal Force Loading Forms on Frictional Stick-Slip Vibration

open access: yesJournal of Dynamics Monitoring and Diagnostics, 2021
In this work, a comparative study is performed to investigate the influence of time-varying normal forces on the friction properties and friction-induced stick-slip vibration by experimental and theoretical methods.
Xiaocui Wang   +4 more
semanticscholar   +1 more source

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