Results 1 to 10 of about 28,990 (256)

Creasing in microscale, soft static friction [PDF]

open access: yesNature Communications, 2023
Utilizing colloidal probe, lateral force microscopy and simultaneous confocal microscopy, combined with finite element analysis, we investigate how a microparticle starts moving laterally on a soft, adhesive surface.
Justin D. Glover   +3 more
doaj   +4 more sources

A Tactile Sensor Using Piezoresistive Beams for Detection of the Coefficient of Static Friction [PDF]

open access: yesSensors, 2016
This paper reports on a tactile sensor using piezoresistive beams for detection of the coefficient of static friction merely by pressing the sensor against an object. The sensor chip is composed of three pairs of piezoresistive beams arranged in parallel
Taiyu Okatani   +5 more
doaj   +4 more sources

Static friction coefficient depends on the external pressure and block shape due to precursor slip [PDF]

open access: yesScientific Reports, 2023
Amontons’ law states that the maximum static friction force on a solid object is proportional to the loading force and is independent of the apparent contact area.
Wataru Iwashita   +2 more
doaj   +2 more sources

Comparison of static friction and surface topography of low friction and conventional TMA orthodontic arch wires: An in-vitro study [PDF]

open access: yesSaudi Dental Journal, 2021
Background: Arch wire surface characteristics, especially surface roughness and topography, influence the coefficient of friction during sliding. The clinician should be familiar with the properties of orthodontic appliances and materials that could ...
Nouf Alsabti, Nabeel Talic
doaj   +2 more sources

A Static Friction Model for Unlubricated Contact of Random Rough Surfaces at Micro/Nano Scale [PDF]

open access: yesMicromachines, 2021
A novel static friction model for the unlubricated contact of random rough surfaces at micro/nano scale is presented. This model is based on the energy dissipation mechanism that states that changes in the potential of the surfaces in contact lead to ...
Shengguang Zhu, Liyong Ni
doaj   +2 more sources

Static and kinetic friction of rapeseed [PDF]

open access: yesResearch in Agricultural Engineering, 2007
he present paper examines the static and kinetic coefficient of friction of rapeseed. The project utilized two methods of determination of coefficient of friction of rapeseed: according Eurocode 1 (kinetic) in direct shear test and (static) in model silo.
R. Rusinek, M. Molenda
doaj   +2 more sources

Evolution of real contact area under shear and the value of static friction of soft materials [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
R Sahli, M Guibert, Julien Scheibert
exaly   +2 more sources

Optimizing Vibratory Sorting Machine of Crickets: Effects of Surface Friction, Oscillation Dynamics, and Energy Consumption [PDF]

open access: yesInsects
This study presents a two-stage, mechanics-based method for optimizing vibratory sorting machine of adult crickets for post-harvest size grading. In the first stage, the static coefficient of friction (COF) was measured for three cricket size classes ...
Arthit Duangchanchote   +4 more
doaj   +2 more sources

Size Scaling of Static Friction [PDF]

open access: yesPhysical Review Letters, 2013
5 pages, 3 ...
O. Braun, N. Manini, E. Tosatti
openaire   +5 more sources

Tuning static drop friction

open access: yesDroplet, 2023
The friction force opposing the onset of motion of a drop on a solid surface is typically considered to be a material property for a fixed drop volume on a given surface.
Alexandre Laroche   +10 more
doaj   +1 more source

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