Current knowledge on friction, lubrication, and wear of ethanol-fuelled engines—A review

HL Costa, T Cousseau, RM Souza - Lubricants, 2023 - mdpi.com
The urgent need for drastic reduction in emissions due to global warming demands a radical
energy transition in transportation. The role of biofuels is fundamental to bridging the current …

Thiadiazole dimer-functionalized liquid metal nanoparticles for anti-corrosion and friction reduction

P Wang, H Xie, F Guo, B He, X Wang… - ACS Applied Nano …, 2023 - ACS Publications
Thiadiazole compounds and their derivatives have good carrying capacity and lubricating
properties. Herein, polydopamine can be in situ self-assembled onto gallium-based liquid …

Possible origin of D-and G-band features in Raman spectra of tribofilms

YS Li, S Jang, AM Khan, TV Martin, AL Ogrinc… - Tribology Letters, 2023 - Springer
In the Raman analysis of tribofilms produced from organic precursors, the D-and G-band
features are often observed, which resemble the characteristic bands of diamond-like …

The effect of ethanol fuel dilution on oil performance and MoDTC tribofilms formation and composition

J Ruiz-Acero, F Kessler, H Costa, T Cousseau - Friction, 2024 - Springer
Ethanol has emerged as a promising alternative to fossil fuels, but its use can lead to
significant dilution in lubricants, particularly during cold start or heavy traffic. This dilution can …

Size-Regulated Metal–Organic Frameworks with Mercaptobenzothiazole for Ga-Based Liquid Metal Encapsulation: A High Performance Oil-Based Additive

P Wang, B He, X Zhang, S Liu, Q Ye… - ACS Applied Materials …, 2023 - ACS Publications
In this study, size-regulated MOFs (MZ) with high MBT loading were successfully
synthesized by combining mercaptobenzothiazole (MBT), zinc salt, and 2-methylimidazole …

Brazilian Tribology: origin, status quo and future perspectives

JDB de Mello, HL Costa - Surface Topography: Metrology and …, 2023 - iopscience.iop.org
This first regional issue published in STMP highlights the potential and importance of the
research carried out in Latin America regarding surface engineering and tribology. In order …

Preparation of biomass carbon material based on fulvic acid and its application in dye and antibiotic treatments

X Qiao, Y Xia, X Su, B Wang, G Chen… - Colloids and Surfaces A …, 2022 - Elsevier
Fulvic acid (FA) is an organic substance that is widely used in the field of wastewater
treatment, and improving its recycling capacity is a current research hotspot. In this study, a …

Influence of different loads and temperatures on solid lubricant-filled micro-dimples existing on both cylinder liner and piston ring

Y Shen, Q Li, Z Liu, B Ye, J Fan, J Xu - Wear, 2023 - Elsevier
In order to meet the increasing demands of friction reduction and wear resistance in heavy-
duty diesel engines, the refined design of surface topography of cylinder liner and piston …

On the Structure–Activity Relationship of Glyceryl oleate Friction Modifiers and Its Synergistic Mechanism on Phosphate ester Antiwear Additives

F Qiu, W Feng, H Song, Z Yang, F Zhang, X Hu - Tribology Letters, 2023 - Springer
The structure–activity relationship of glyceryl oleate organic friction modifiers and the
difference in interaction with antiwear additives significantly affect the friction and wear …

Significantly Affected Lubrication Behavior of Silicone Oil Lubricated Si3N4/Glass Contact after Cleaning with Different Solvents

X Wen, J Fang, P Bai, Y Li, Y Meng, L Ma, Y Tian - Langmuir, 2022 - ACS Publications
Conventional methyl silicone oils have poor lubricating properties in boundary lubrication
regions, particularly for ceramic/oxide point contact lubrication. In this study, the residues of …