Results 71 to 80 of about 57,429 (218)

Extraction and tribological investigation of top piston ring zone oil from a gasoline engine [PDF]

open access: yes, 2006
With tightening emission regulations, increased expected fuel economy, and longer drain intervals impacting on lubricant formulation, greater understanding of how oil degrades in an automotive engine is becoming ever more important.
Chung, S.   +6 more
core   +1 more source

Tribological Performance of 60NiTi Alloy Under Varying Contact Conditions and Elevated Temperatures in Linear Reciprocating Sliding

open access: yesAdvanced Engineering Materials, Volume 28, Issue 9, 6 May 2026.
This study investigates the tribological response of 60NiTi alloy under dry, water‐lubricated and high‐temperature conditions. The alloy exhibits decreasing wear volume and friction with increasing temperature due to the formation of protective oxide layers. The work clarifies dominant wear mechanisms and demonstrates the suitability of 60NiTi for high‐
Anthony Onyebuchi Okoani   +2 more
wiley   +1 more source

On the Measurement of Roller Skew of Tapered Roller Bearings [PDF]

open access: yes, 2012
Roller skew in roller bearings can cause heat generation and reduce bearing life. Therefore, design to minimise its occurrence is essential in bearing development.
Caspall, Martin   +4 more
core   +1 more source

Announcement – The Paper Award of Tribology Online 2018 –

open access: yesTribology Online, 2019
The Japanese Society of Tribologists is pleased to announce that the Paper Award of Tribology Online 2018was awarded to:◊ “Effect of Electric Field on Adhesion of Thermoplastic Resin against Steel Plate,” by Motoyuki Murashima, Noritsugu Umehara ...
doaj   +1 more source

ZDDP Tribofilm Formation on Non-Ferrous Surfaces

open access: yesTribology 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
doaj   +1 more source

Multiscale Structuring of Hydroxyapatite via Two‐Photon Lithography of Nanocomposites

open access: yesAdvanced Functional Materials, Volume 36, Issue 36, 4 May 2026.
Hydroxyapatite scaffolds are of great interest in bone tissue engineering applications, ranging from 3D cell culture to regenerative medicine. Using two‐photon lithography of a transparent nanocomposite, hydroxyapatite microstructures with features ranging from submicron to centimeter‐scale are fabricated. This allows to mimic the natural bone geometry,
Leonhard Hambitzer   +6 more
wiley   +1 more source

Multiresponse Tribological Ranking Alternatives of Al–Cu Alloys via an Integrated Taguchi Experimental Design, AHP Weighting, and WASPAS Decision Framework

open access: yesEngineering Reports, Volume 8, Issue 5, May 2026.
To optimize aluminium–copper alloy compositions and tribological parameters for improved wear performance using an integrated hybrid MCDM approach. The Al–Cu alloy compositions were fabricated through die casting. Their tribological performance was evaluated and optimized using a hybrid Taguchi–AHP–WASPAS methodology under varying loads, sliding speeds,
S. P. Sundar Singh Sivam   +3 more
wiley   +1 more source

Results of a UK industrial tribological survey

open access: yes, 2013
During the summer of 2012, the National Centre for Advanced Tribology at Southampton (nCATS) undertook a UK-wide industrial tribological survey in order to assess the explicit need for tribological testing within the UK.
Harvey, T.J.   +3 more
core  

Rearrangements and Dilatancy for Sheared Dense Materials

open access: yes, 2001
Constitutive equations are proposed for dense materials, based on the identification of two types of free-volume activated rearrangements associated to shear and compaction.
Anaël Lemaître   +5 more
core   +1 more source

Announcement of the publication of a Special Issue, - Papers from the 3rd Malaysia-Japan Tribology Symposium, MJTS 2014-

open access: yesTribology Online, 2015
The 3rd Malaysia-Japan Tribology Symposium, MJTS 2014, was held at Malaysia-Japan International Institute of Technology, Universiti Teknologi Malaysia, Kuala Lumpur, Malaysia, on November 12-14, 2014. In MJTS 2014, 24 original papers were presented and 3
Kanao Fukuda
doaj   +1 more source

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