A Tactile Sensor Using Piezoresistive Beams for Detection of the Coefficient of Static Friction [PDF]
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
Creasing in microscale, soft static friction [PDF]
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
Static friction coefficient depends on the external pressure and block shape due to precursor slip [PDF]
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
Stochastic Properties of Static Friction [PDF]
The onset of frictional motion is mediated by rupture-like slip fronts, which nucleate locally and propagate eventually along the entire interface causing global sliding.
Albertini, Gabriele +3 more
core +5 more sources
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 +3 more sources
Comparison of static friction and surface topography of low friction and conventional TMA orthodontic arch wires: An in-vitro study [PDF]
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]
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
Experimental Study on the Transition between Static and Kinetic Frictions of Steel/Shale Pairs
The transition between static and kinetic frictions of steel/shale pairs has been studied. It was found that the coefficient of friction decreased exponentially from static to dynamic friction coefficient with increasing sliding displacement.
Qin Lian, Chunxu Yang, Jifei Cao
doaj +1 more source
Efficiency of polymer materials in highly loaded systems in the aviation industry
The static coefficient of friction was calculated on an inclined plane tribological stand. Different specimens and masses loading the system were used during the experiment. Surface-to-surface contact was tested in a pin-on-plate setup.
Anita Ptak +3 more
doaj +1 more source
Size Scaling of Static Friction [PDF]
Sliding friction across a thin soft lubricant film typically occurs by stick-slip, the lubricant fully solidifying at stick, yielding and flowing at slip. The static friction force per unit area preceding slip is known from molecular dynamics (MD) simulations to decrease with increasing contact area. That makes the large-size fate of stick-slip unclear
O. Braun, N. Manini, E. Tosatti
openaire +5 more sources

