Results 71 to 80 of about 57,429 (218)
Extraction and tribological investigation of top piston ring zone oil from a gasoline engine [PDF]
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
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]
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 –
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
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
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
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
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
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
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

