Results 11 to 20 of about 91,451 (147)

Results of Theoretical Definition of Structural and Kinematic Parameters of Peeling Machine Working Elements

open access: yesИнженерные технологии и системы, 2020
Introduction. Peeling the moistened grains before grinding allows removing most of the outer shells with impurities on them from the grain surface. At the present time, the most commonly used machines for peeling are devices operating on the principle of
Alexander V. Anisimov, Feliks Ya. Rudik
doaj   +1 more source

BIOACTIVE COMPOUNDS AND PHYSICO-MECHANICAL ATTRIBUTES OF FRUIT AND STONE OF CHERRY LAUREL (Prunus laurocerasus) HARVESTED AT DIFFERENT MATURITY STAGES

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2018
In the study, physico-mechanical properties [geometric mean diameter (Dg), sphericity, surface area, weight (W), bulk and fruit density, color, fruit removal force (FRF), puncture and compression force, puncture and compression deformation, friction ...
Ebubekir Altuntas   +2 more
doaj   +1 more source

Friction and wear characteristics of silicon nitride ceramics under dry friction condition

open access: yesMaterials Research Express, 2021
In order to reveal the friction properties and improve the wear resistance of silicon nitride ceramic materials, a calculation model of static friction coefficient of silicon nitride ceramic is established.
Jinmei Yao   +7 more
doaj   +1 more source

Rubber friction on smooth surfaces [PDF]

open access: yesThe European Physical Journal E, 2006
14 pages, 16 ...
Persson, B. N. J., Volokitin, A. I.
openaire   +4 more sources

Mechanisms Involved in the Formation of Secondary Structures on the Friction Surface of Experimental Aluminum Alloys for Monometallic Journal Bearings

open access: yesLubricants, 2018
The processes taking place on the friction surface of high-alloyed aluminum alloys working with steel whilst replacing bronze journal bearings with aluminum are investigated. In this regard, eight experimental aluminum alloys with an Sn content from 5.4%
Pavel Podrabinnik   +4 more
doaj   +1 more source

Spraino: A novel low-friction device for prevention of lateral ankle sprain injuries in indoor sports

open access: yesMedicine in Novel Technology and Devices, 2022
A heightened risk for lateral ankle sprain injuries has been associated with excessive shoe-surface friction. ‘Spraino’ is a novel product specifically designed towards preventing friction-related lateral ankle sprains. In a recent 510-athlete randomized
Filip Gertz Lysdal   +2 more
doaj   +1 more source

Influence of the modulated ultrasound on the structure, mechanical and tribotechnical properties of polytetrafluoroethylene composite and multi-layered carbon nanotubes [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"
The article presents a comprehensive study of the structure, mechanical, and tribotechnical properties of polymer composite materials based on polytetrafluoroethylene (fluoroplastic-4) filled with multi-walled carbon nanotubes.
D. A. Negrov   +5 more
doaj   +1 more source

DEVICES AND METHODS OF INVESTIGATIONS OF CONTACT INTERACTION OF SOLIDS

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2018
The processes occurring in the contact of solids differ in their variety, their dependence on the scale of the region under consideration and the values of the acting forces.
A. Ya. Grigoriev
doaj   +1 more source

Frictional Behaviour of the Microstructural Surfaces Created by Cylindrical Grinding Processes

open access: yesApplied Sciences, 2022
Cylindrical surface grinding can create defined textural patterns on a component with high quantity. This paper presents an experimental investigation of the frictional behaviours of ground cylindrical microstructural surfaces under a well lubrication ...
Haoyang Cao   +3 more
doaj   +1 more source

Influence of Laser Surface Texture on the Anti-Friction Properties of 304 Stainless Steel

open access: yesMachines, 2023
To enhance the anti-friction properties of 304 stainless steel, friction experiments were conducted on it after laser surface texturing. The influences of laser scanning speed, repetition frequency, processing times, laser beam line spacing, and lattice ...
Xiashuang Li   +5 more
doaj   +1 more source

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