Results 61 to 70 of about 808 (186)

Is Tribology Approaching Its Golden Age? Grand Challenges in Engineering Education and Tribological Research

open access: yesFrontiers in Mechanical Engineering, 2018
In spite of its obvious importance, the subject of tribology has relatively low visibility in the engineering community and among the general public.
Valentin L. Popov
doaj   +1 more source

Riboflavin‐Catalyzed Photoinduced Atom Transfer Radical Polymerization

open access: yesMacromolecular Chemistry and Physics, Volume 226, Issue 7, April 2025.
PhotoATRP of methyl acrylate with riboflavin (RF) and CuBr2/Me6TREN as a dual catalytic system is successfully carried out under a green LED light. The process demonstrated high chain‐end fidelity, efficient oxygen tolerance, and controlled polymerization kinetics, driven primarily by reductive quenching of RF.
Halil Ibrahim Coskun   +5 more
wiley   +1 more source

Ionic Liquids as Advanced Lubricant Fluids

open access: yesMolecules, 2009
Ionic liquids (ILs) are finding technological applications as chemical reaction media and engineering fluids. Some emerging fields are those of lubrication, surface engineering and nanotechnology.
Francisco-José Carrión   +3 more
doaj   +1 more source

Insight into remarkable oil superlubricity enabled by polyether-modified silicone oil on engineering steel

open access: yesFriction
The achievement of a superlubric state with vanishing friction and negligible wear has important applications in minimizing energy dissipation and prolonging the service life of moving mechanical systems.
Qiang Ma   +5 more
doaj   +1 more source

Comparing Tribochemical Film Formation and Durability at Steel and CrN Coating Interface in Boundary Lubrication

open access: yesTribology Online, 2010
One of the main challenges that engine oil manufacturers are now facing is to reduce friction losses while at the same time increasing the durability of engine components.
Ardian Morina   +2 more
doaj   +1 more source

Role of the Controlled Periodic Illumination (CPI) for Enhancing the Photonic Efficiency of a Photocatalytic System

open access: yesChemCatChem, Volume 16, Issue 20, October 21, 2024.
Efficiency of photo‐processes on semiconductor surfaces is typically measured under continuous irradiation of the catalyst; this can lead to determined limitations given by the substrate‐catalyst interaction. In this short review, we highlight the strengths and the weaknesses of several published studies on pollutants abatement and hydrogen production ...
Ettore Bianco   +4 more
wiley   +1 more source

Chapter 2. Tribochemistry. Triboemission of exoelectrons

open access: yes, 2017
Georgia Southern University faculty member Gustavo Molina and non-faculty members C. Kajdas, K. Hiratsuka, A. Sasaki, and R. C. Dante co-authored Chapter 2. Tribochemistry.
Hiratsuka, K.   +4 more
core  

Tribochemistry of a PEPAE Fluid on M-50 Surfaces by FTIR Spectroscopy

open access: yes, 1996
The tribochemistry of a linear perfluoropolyalkylether (PFPAE) resulting from sliding friction experiments was investigated by FTIR spectroscopy. The experiments were conducted on a Cameron-Plint tribometer under boundary lubrication conditions in a ...
Liang, Jim C, Helmick, Larry S
core   +1 more source

Effect of Oil Additives on Wear Characteristics in Case-Carburized Steel Coated with Manganese Phosphate

open access: yesTribology Online
This study examines the wear characteristics of case-carburized steel surfaces with manganese phosphate (MnPh) coating under commercial fully formulated oil (FFO).
Kentaro Yamada   +4 more
doaj   +1 more source

Importance of Electron Triboemission in Tribochemistry

open access: yes, 2005
This paper was published in the Proceedings of the Fourth International Conference on ...
Furey, Michael J.   +2 more
core  

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