Results 11 to 20 of about 2,304,538 (361)

Abrasive wear behaviour of 27MnB5 steel used in agricultural tines [PDF]

open access: yes, 2020
Understanding the wear mechanisms in wear parts is a crucial element of tribological investigation, particularly in agricultural applications where the knowledge about abrasive micro-mechanisms of soil engaging tools are limited. In the current research,
De Baets, Patrick   +5 more
core   +2 more sources

Effect of Mo Element on the Mechanical Properties and Tribological Responses of CoCrFeNiMox High-Entropy Alloys

open access: yesMetals, 2021
Certain amounts of precipitate in CoCrFeNiMox (simplified as Mox) is beneficial to the wear resistance; however, the optimal chemical content of Mo and the anti-wear mechanism behind it remains unclear.
Ying Liu   +6 more
doaj   +1 more source

Assessing the impact of heavy rainfall on the Newcastle upon Tyne transport network using a geospatial data infrastructure

open access: yesResilient Cities and Structures, 2023
Extreme weather conditions can adversely impact transport networks and driver behaviour, leading to variations in traffic volumes and travel times and increased accident rates.
Kristina Wolf   +5 more
doaj   +1 more source

A critical review on the chemical wear and wear suppression of diamond tools in diamond cutting of ferrous metals

open access: yesInternational Journal of Extreme Manufacturing, 2020
Diamond tools play a critical role in ultra-precision machining due to their excellent physical and mechanical material properties, such as that cutting edge can be sharpened to nanoscale accuracy. However, abrasive chemical reactions between diamond and
G. Jiang   +8 more
semanticscholar   +1 more source

Alalia & the Aftermath

open access: yesJournal of Ancient History and Archaeology, 2016
The battle at Alalia mentioned by Herodotos has long been at the centre of debate with regards to a potential ‘Carthaginian Blockade’ of the Straits of Gibraltar, perhaps preventing the Phokaian Greeks from entering the Atlanticand its coastal markets ...
Gregory Douglas Wear
doaj   +1 more source

On the Distinctive Hardness, Anti-Corrosion Properties and Mechanisms of Flame-Deposited Carbon Coating with a Hierarchical Structure in Contrast to a Graphene Layer via Chemical Vapor Deposition

open access: yesNanomaterials, 2022
Two carbonaceous (amorphous carbon and graphene) coatings were catalytically grown on bulk Ni plates. It was found that the flame-deposited carbon (FDC) layers exhibited a unique hierarchical structure with the formation of FDC/Ni nano-interlocking ...
Wei Meng   +4 more
doaj   +1 more source

Wear maps for TiC composite based coatings deposited on 303 stainless steel [PDF]

open access: yes, 2014
Dry sliding wear (pin-on-disc) tests were carried out under ambient conditions at room temperature for TiC coated and uncoated 303 stainless steel, using alumina as a counterface.
Rasool, G., Stack, M.M.
core   +1 more source

A feasibility evaluation of Discovery Group: determining the acceptability and potential outcomes of a patient-led research group in a secure mental health inpatient setting

open access: yesResearch Involvement and Engagement, 2021
Plain English Summary Patients make an important contribution to research. However, it can be hard for patients in a secure mental health hospital to be involved in doing research.
Anne Aboaja   +4 more
doaj   +1 more source

An energy description of wear mechanisms and its applications to oscillating sliding contacts [PDF]

open access: yes, 2003
To quantify wear rates, the Archard approach is classically applied. It relates the wear volume to the product of the sliding distance and the normal load.
Archard   +22 more
core   +1 more source

Data Analysis to Study Sub-threshold Delays Incurred by Tyne and Wear Metro Trains

open access: yesUrban Rail Transit, 2020
The performance of Tyne and Wear Metro system in the UK is measured on a headway basis, and gaps in service that are 4 min or more in excess of scheduled gaps are investigated and the cause documented.
Daniel Screen   +4 more
doaj   +1 more source

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