Results 21 to 30 of about 32,693 (241)
Tribological properties of tetrahedral diamond-like carbon (ta-C DLC) coating were investigated to assess the effects of the counter surfaces under the boundary condition in the presence of biodegradable oil.
Kalam, MA +3 more
core +2 more sources
Microstructure and Tribological Properties of Magnetron Sputtering DLC Film on GCr15 Steel Surface for Pile Driver [PDF]
In order to improve the tribological properties of GCr15 steel used in pile driver, a layer of DLC film doped with Cr was prepared on its surface by magnetron sputtering.
WANG Xiao-jing, LI Li-qing
doaj +1 more source
A comparison of the neuromuscular, cardiopulmonary and muscle oxygenation responses to single- and double-leg cycling in older adults. [PDF]
Abstract Previous work in younger adults has shown that during small muscle mass exercise, the tolerable degree of neuromuscular impairment at task failure is greater than during large muscle mass exercise. However, no study has compared the neuromuscular responses to small and large muscle mass exercise whilst matching exercise modality in older ...
Dodd E, Brownstein CG.
europepmc +2 more sources
Tribological performance of DLC/DLC and steel/DLC contacts in the presence of additivated oil
In this study, the tribological properties of ta-C DLC were largely influenced by the counter surfaces and additives. The DLC/DLC contact showed approximately 60% lower wear when tested with additivated oil compared to that of base oil and this result ...
Sabri, Mohd Faizul Mohd +3 more
core +3 more sources
Low Friction Property of Boron Doped DLC under Engine Oil
DLC films are of significant interest for automobile parts, because they possess the potential to improve the friction property under oil lubricated conditions.
Hiroyuki Mori +5 more
doaj +1 more source
Tribological response of AA 2024-T3 aluminium alloy coated with a DLC duplex coating [PDF]
Considerable improvement in the tribological response was achieved during sliding wear tests against alumina ball, when AA 2024-T3-aluminium alloy substrate was coated with DLC/NiP duplex coating.
van Gorp, A. +10 more
core +1 more source
In this paper, in order to clarify the tribology between diamond-like carbon (DLC) and metals under water lubricated conditions, nano-indentation and shear strength measurements for the tribo-layers were attempted in water. Stainless steel (AISI 630) and
Michimasa Uchidate +3 more
doaj +1 more source
Gradient DLC-Based nanocomposite coatings as a solution to improve tribological performance of aluminum alloy [PDF]
The low hardness and poor tribological performance of aluminum alloy as moving component greatly restricts their wide applications in automotive fields. In this letter, an attempt to deposit gradient Ti/TiN/Si/(TiC/a-C:H)multi-layer on aluminum alloy is ...
Wang, Liping +9 more
core +1 more source
CVD・PVD Hybrid DLC Coating to Extra Fine Wire by Quadrupole Magnetron Plasmas [PDF]
It was investigated that characteristics of DLC thin films deposited to extra fine wire by CH4 gas, Ar gas and CH4/Ar gas mixtures. It was found that the characteristics of films are change depending on mixture rate of the gases.ナノダイナミクス国際シンポジウム ...
Tokunaga, Y. +5 more
core +2 more sources
The effects of the molecular structure of zinc dialkyldithiophosphates (ZDDPs) on the tribological properties of a hydrogenated amorphous carbon (a-C:H) film under boundary lubrication were investigated.
Hikaru Okubo +4 more
doaj +1 more source

