Results 21 to 30 of about 27,737 (256)
Forma Breve, 2016 O presente ensaio propõe-se contribuir para a discussão sobre o género do ciclo de contos e a sua tradição no quadro das literaturas emergentes contemporâneas norte-americanas, mais especificamente de textos norte-americanos contendo ressonâncias ...
Reinaldo Silva
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Seizure and Friction Properties of the DLC Coated Journal and Aluminum Alloy Bearing
Tribology Online, 2020 Using a bearing tester that can control the relative positional relationship between the shaft and the bearing in parallel, the seizure and friction property of the combination of a-C:H:Si DLC coated journal and the aluminum alloy bearing were verified ...
Hidemi Ogihara, Yuji Mihara, Makoto Kano
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Iron, nitrogen and silicon doped diamond like carbon (DLC) thin films: A comparative study [PDF]
, 2017 The X-ray absorption near edge structure (XANES), X-ray photoelectron spectroscopy (XPS), valence band photoemission (VB-PES) and Raman spectroscopy results show that the incorporation of nitrogen in pulsed laser deposited diamond like carbon (DLC) thin ...
Ray, S.C.; Pong, W.F.; Papakonstantinou, P.
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Low Friction Property of Boron Doped DLC under Engine Oil
Tribology Online, 2017 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
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Microstructure and Tribological Properties of Magnetron Sputtering DLC Film on GCr15 Steel Surface for Pile Driver [PDF]
Cailiao Baohu, 2021 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
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ZDDP Tribofilm Formation on Non-Ferrous Surfaces
Tribology Online, 2020 The current trend for using lower viscosity lubricants with the aim of improving fuel economy of mechanical systems means that machine components are required to operate for longer periods in thin oil film, boundary and mixed lubrication conditions ...
Mao Ueda, Amir Kadiric, Hugh Spikes
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Tribological response of AA 2024-T3 aluminium alloy coated with a DLC duplex coating [PDF]
, 2015 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
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Tribological Properties of DLC and Sintered-Graphite-Carbon Sliding Pair
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2008 Friction and wear tests were conducted for two kinds of material combinations: a DLC-coated and sintered-graphite-carbon material combination, and a non-coated and sintered-graphite-carbon material combination, for comparison.
Naofumi HIRAOKA +2 more
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Gradient DLC-Based nanocomposite coatings as a solution to improve tribological performance of aluminum alloy [PDF]
, 2010 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
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Tribology Online, 2008 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
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