Results 51 to 60 of about 27,562 (297)

POSSIBILITY OF APPLICATION FOR ETHERS OF ACONITE ACID AS AW/EP ADDITIVE [PDF]

open access: yesProceedings on Engineering Sciences, 2019
The possibility of using substances containing only carbon, hydrogen and oxygen as antiwear additives for lubricating oils has been investigated. Studies have been conducted on the example of ethers of aconite acid and hexadecyl alcohol.
I. MUKHORTOV   +3 more
doaj   +1 more source

Tribological investigations of the piston assembly and liner of a gasoline engine [PDF]

open access: yes, 2008
The automotive industry is being forced towards greater efficiency, increased engine power from smaller engines and lower environmental impact by both governmental legislation and public opinion.
Lee, P.M.
core  

2D Nanomaterials Toward Function‐Ready Superlubricity in Advanced Microsystems

open access: yesAdvanced Materials, EarlyView.
A unified framework links structural and transformation superlubricity with microsystem functions and deployment requirements. Mechanisms, device architectures, integration strategies, AI‐guided discovery, and benchmarking protocols are connected to define function‐ready superlubricity in advanced microsystems.
Yushan Geng, Jun Yang, Yong Yang
wiley   +1 more source

Droplet Electricity Generators With Maximized Energy Collection Zone Enabled by Aloe‐Inspired Midrib and Cuticle

open access: yesAdvanced Materials, EarlyView.
An Aloe‐pinspired droplet electricity generator (A‐DEG) overcomes the limited energy collection zone of conventional DEGs by guiding impact droplets through a channeling midrib and artificial cuticle. The channeling midrib induces uni‐directional droplet spreading, while the artificial cuticle on the midrib further reinforces this behavior through its ...
Gibeom Lee   +8 more
wiley   +1 more source

Regeneración de aceites lubricantes usados que cumplan la norma NTE - INEN 2030 en el Ecuador, empleando el método de extracción con butanol y el método ácido-arcilla.

open access: yesRevista de Investigaciones en Energía, Medio Ambiente y Tecnología, 2020
Se comparó  parámetros, concentración de residuos y su viabilidad económica de los métodos más utilizados para la regeneración de aceites lubricantes.
Cristhian Santiago Rumiguano Macas
doaj   +1 more source

Fluid lubricant system Patent [PDF]

open access: yes, 1968
Lubrication for bearings by capillary action from oil reservoir of porous ...
Belanger, R. J., Heindl, J. C.
core   +1 more source

Bistable Wetting States on a Smooth Surface

open access: yesAdvanced Materials Interfaces, EarlyView.
Droplets on non‐textured surfaces typically exhibit a monostable wetting state. Here, we show that droplets can exhibit bistability even without surface texture. We investigate water droplets on a smooth substrate immersed in oil. We find that molecular modulation causes the droplet states to bifurcate into either a sticking or a repellent state ...
Mizuki Tenjimbayashi, Shunto Arai
wiley   +1 more source

The Effect of Lubricating Oil on Temperature of Chainsaw Cutting System

open access: yesCroatian Journal of Forest Engineering, 2013
Portable chainsaw is a basic operational instrument in forestry. To ensure long-lasting performance of a chainsaw, it is necessary to perform the necessary maintenance of its cutting system.
Ján Schürger   +5 more
doaj  

Effects of frequency and stroke on lubricated reciprocating sliding characteristics of marine cylinder liner materials

open access: yesNihon Kikai Gakkai ronbunshu, 2014
In reciprocating sliding, it is not yet specified the difference of effects between higher frequency and lower frequency on friction and wear under a given sliding velocity.
Toku ITOH
doaj   +1 more source

Influence of Carbon Nanoparticles on Electrically Induced Wear of Grease‐Lubricated Steels

open access: yesAdvanced Materials Interfaces, EarlyView.
When an electric current enters a pair of rubbing surfaces, enormous damage takes place. In this research, how such damage occurs in the presence of protective grease and the mitigation with added carbon nanoparticles, were investigated. It was discovered that those particles regulate transport and interfacial electrical stability of the grease ...
Mohammad Humaun Kabir   +6 more
wiley   +1 more source

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