Dry Sliding Behaviors of Polydicyclopentadiene under Elevated Sliding Velocity
AbstractPolydicyclopentadiene (PDCPD) was prepared in a simulating reaction injection molding system. Dry friction behaviors of the PDCPD under elevated sliding velocity (5m/s, 10m/s, 15m/s, and 20m/s) against GCr15steel were investigated on a high-speed pin-on-disc tribometer.
Pan, Bingli +3 more
openaire +1 more source
Interplay between microstructural evolution and tribo-chemistry during dry sliding of metals
Understanding the microstructural and tribo-chemical processes during tribological loading is of utmost importance to further improve the tribological behavior of metals.
Philipp G. Grützmacher +5 more
doaj +1 more source
Formation and function of protective tribo-oxide layers on TC11 titanium alloy surface
Dry sliding wear tests and specially designed double sliding wear tests of TC11 titanium alloys were carried out at sliding velocities of 2.68 m/s and 4 m/s by using a MPX-2000 type pin-on-disc wear tester.
LI Xin-xing +3 more
doaj +1 more source
REINFORCING THE MATERIALS OF DENTURE BASE BY CARBON FIBERS [PDF]
The present study aims to develop the denture base made of PMMA by enhancing the mechanical and tribological properties. The attrition of the denture base with food and teeth generates electrostatic charge (ESC) that hurts the health of human beings ...
A. S. Ali +4 more
doaj +1 more source
Arnol′d tongues arising from a grazing-sliding bifurcation [PDF]
The Neımark–Sacker bifurcation, or Hopf bifurcation for maps, is a well-known bifurcation for smooth dynamical systems. At this bifurcation a periodic orbit loses stability, and, except at certain “strong” resonances, an invariant torus is born.
Osinga, HM +3 more
core +1 more source
An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg +14 more
wiley +1 more source
TRIBOELECTRIFICATION OF SHOE SOLES AND FLOOR IN HOSPITALS [PDF]
Electric static charges generated from friction of engineering materials have a negative effect in their applications. The increased use of polymeric materials raised the importance of studying that effect.
A. S. Ali, W. Y. Ali, Y. M. El-Sherbiny
doaj +1 more source
Effects of a straight oil on friction at the tool-workmaterial interface in machining [PDF]
Authors would like to express their gratitude to the TOTAL Company for the furniture of the lubricant.The quantification of friction coefficient along the tool-workmaterial interface in machining remains an issue in tribology. This paper aims identifying
RECH, Joël +7 more
core +1 more source
Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt +8 more
wiley +1 more source
FRICTION COEFFICIENT DISPLAYED BY FOOTWEAR WALKING AGAINST RUBBER FLOORING FITTED BY CYLINDRICAL TREADS [PDF]
There is an increasing demand to investigate proper solutions for reducing slip and fall accidents. The friction of footwear on floor coverings is responsible of the occurrence of slips and falls.
Y. M. El-Sherbiny +2 more
doaj +1 more source

