Journal ArticleDOI
Tribological analyses of a new optimized gearbox biodegradable lubricant blended with reduced graphene oxide nanoparticles
Shubrajit Bhaumik,M. Kamaraj,Viorel Paleu +2 more
- Vol. 235, Iss: 5, pp 901-915
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In this paper, a biodegradable lubricant was developed by adding different volume percentages of cashew nut shell liquid (CNSL) in neat castor oil (NCO) and investigating its possibility as rep...Abstract:
The current work aims to develop a biodegradable lubricant by adding different volume percentages of cashew nut shell liquid (CNSL) in neat castor oil (NCO) and investigating its possibility as rep...read more
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Journal ArticleDOI
A review of the tribological and thermophysical mechanisms of bio-lubricants based nanomaterials in automotive applications
Krishna Chowdary,Ankit Kotia,Venkatasubramaniam Lakshmanan,Ammar H. Elsheikh,Mohamed Kamal Ahmed Ali +4 more
TL;DR: In this article, the friction and wear characteristics of bio-lubricants under different lubricating conditions in automotive engines are analyzed. But, the authors do not discuss the oxidization properties of lubrication oils and potential of vegetable oils in lubrication applications.
Journal ArticleDOI
Effects of Laser Surface Texturing and Lubrication on the Vibrational and Tribological Performance of Sliding Contact
TL;DR: In this paper , the effect of surface textures on the performance of laser surface textures was investigated by means of a tribometer and a data acquisition and signal processing (DASP) system.
Journal ArticleDOI
Wear and Rolling Contact Fatigue Analysis of AISI 52100 Bearing Steel in Presence of Additivated Lubricants
Shubrajit Bhaumik,Viorel Paleu +1 more
TL;DR: In this paper, the authors investigated the properties of lithium potassium titanate (PT), molybdenum disulphide (MDS), and tungsten disulside-dispersed mineral oil (MO) for rolling contact fatigue.
Journal ArticleDOI
Experimental Investigation on the Wear Performance of Nano-Additives on Degraded Gear Lubricant
TL;DR: In this paper , the degradation of a commercially available gear lubricant and the potential of nano-additives to mitigate such degradation was investigated, and three nanoadditives (graphite, graphene, and silicon oxide functionalized with silicon oxide) were chosen.
Journal ArticleDOI
Experimental investigations to enhance the tribological behaviour of biodegradable oil by using manganese doped ZnO/FMWCNTs nanomaterials as lubricant additive
TL;DR: In this paper , a binary hybrid nanomaterial of functionalized multi-walled carbon nanotubes (FMWCNTs) anchored on the surface of manganese doped zinc oxide nanosheets Mn0.10ZnO0.90 (MnZnOn) were synthesized by using simple hydrothermal method.
References
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Journal ArticleDOI
Raman microspectroscopy of some iron oxides and oxyhydroxides
TL;DR: In this paper, the laser power dependence of the spectra of oxides and oxyhydroxides was investigated by using Raman microscopy, and it was shown that increasing laser power causes the characteristic bands of hematite to show up in the spectrum of most of the compounds studied.
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Raman spectroscopy of graphene-based materials and its applications in related devices.
TL;DR: The essential Raman scattering processes of the entire first- and second-order modes in intrinsic graphene are described and the extensive capabilities of Raman spectroscopy for the investigation of the fundamental properties of graphene under external perturbations are described.
Journal ArticleDOI
Graphene: a new emerging lubricant ☆
TL;DR: A review of recent tribological studies based on graphene from the nano-scale to macro-scale, in particular, its use as a self-lubricating solid or as an additive for lubricating oils is provided in this paper.
Journal ArticleDOI
Isothermal Elastohydrodynamic Lubrication of Point Contacts: Part III—Fully Flooded Results
Bernard J. Hamrock,Duncan Dowson +1 more
Isothermal elastohydrodynamic lubrication of point contacts. III - Fully flooded results
B. J. Hamrock,D. Dowson +1 more
TL;DR: The influence of the ellipticity parameter and the dimensionless speed U, load W, and material G on minimum film thickness was investigated in this paper, where conditions corresponding to the use of solid materials of bronze, steel, and silicon nitride and lubricants of paraffinic and naphthenic mineral oils were considered.