Results 31 to 40 of about 83,680 (288)

The mechanisms of pedestrian slip on flooring contaminated with solid particles [PDF]

open access: yes, 2009
Statistics by the UK Health and Safety Executive (HSE) suggest that slips, trips and falls account for up to one in three major workplace accidents. The vast majority of these accidents are the result of contaminant (fluid or solid) within the shoe-floor
Dwyer-Joyce, R.S.   +2 more
core   +1 more source

Influence of friction coefficient asymmetry on vibration and stability of rolling mills during hot rolling

open access: yes工程科学学报, 2019
The modern rolling industry has improved product quality, and the technical requirements of high accuracy and high dynamic performance have made the issue of rolling mill vibration more prominent.
Jin-lei HUANG, Yong ZANG, Zhi-ying GAO
doaj   +1 more source

DEM investigation on characteristics of rolling resistance for modelling particle shape

open access: yesEPJ Web of Conferences, 2017
To examine the capability of rolling resistance to model the effects of particle shape, two sets of samples, composed of binary clumped particles and circular particles with rolling resistance, are tested in DEM simulation.
Zhou Lunlun, Chu Xihua, Xu Yuanjie
doaj   +1 more source

METHOD OF THE DRIVE POWER DETERMINATION OF THE MECHANISMS OF THE BRIDGE CRANE MOVEMENT CONSIDERING THE ROLLING FRICTION

open access: yesNauka ta progres transportu, 2015
Purpose. The value of drive resistance to its movement is the main parameter at calculating the drive power of bridge crane. The value of the wheel rolling friction on the rails is one of the important parts of the resistance to movement. It is necessary
V. M. Bohomaz   +3 more
doaj   +1 more source

Research on Thickness Defect Control of Strip Head Based on GA-BP Rolling Force Preset Model

open access: yesMetals, 2022
Due to the inaccuracy of the preset rolling force of cold rolling, there is a severe thickness defect in the strip head after cold rolling due to the flying gauge change (FGC), which affects the yield of the strip.
Luzhen Chen   +5 more
doaj   +1 more source

Tribological Characterization of Micro Ball Bearings with and without Solid-State Lubrication

open access: yesMicromachines, 2023
The tribological characteristics of a below 1 mm micro ball bearing comprising steel disc and cages coated with thin copper and silver films were investigated. Electroplating and laser cutting were used to manufacture used elements. Friction was measured
Mateusz Jakub Samsel   +4 more
doaj   +1 more source

Comparison of Achieved Rolling Resistance Values of Two Selected Tires on a Solid Surface

open access: yesApplied Sciences, 2022
The article deals with measuring the rolling resistance of two tires Mitas TS04 6.00-16 6PR and Mitas TS05 10.0/75-15.3 10PR on a concrete surface. The measurement was performed in a soil test channel which had to be adjusted for the given purpose.
Milan Helexa   +4 more
doaj   +1 more source

DEM simulation of soil-tool interaction under extraterrestrial environmental effects [PDF]

open access: yes, 2017
In contrast to terrestrial environment, the harsh lunar environment conditions include lower gravity acceleration, ultra-high vacuum and high (low) temperature in the daytime (night-time).
Arroyo Alvarez de Toledo, Marcos   +3 more
core   +2 more sources

PENGARUH PERMUKAAN ALUR KEMBANG (TREAD PATTERN) BAN TYPE RADIAL PLY TERHADAP ROLLING RESISTANCE

open access: yesRotor: Jurnal Ilmiah Teknik Mesin, 2017
Rolling Resistance is a resistance to the wheels that will and have been rolling due to the force of friction between the wheels with the road surface of the wheel.
Aditya Krisna Hutomo   +2 more
doaj   +1 more source

Validation of the finite element simulation to estimate the rolling resistance of a non-driving wheel with experimental tests [PDF]

open access: yesJournal of Agricultural Machinery, 2015
Introduction: Encountering soil from the viewpoint of management and product manufacturing has always been considered important, and an attempt is always made hat the tools and contrasting methods of soil be designed in such a way that itself prevents ...
N Dibagar   +3 more
doaj   +1 more source

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