Interfacial chemistry of a perfluoropolyether lubricant studied by XPS and TDS [PDF]
The interfacial chemistry of Fomblin Z25, a commercial perfluoropolyether used as lubricant for space applications, with different metallic surfaces: 440C steel, gold and aluminum was studied.
Herrera-Fierro, Pilar C. +2 more
core +1 more source
In Situ Attenuated Total Reflection (ATR/FT-IR) Tribometry: A Powerful Tool for Investigating Tribochemistry at the Lubricant-Substrate Interface [PDF]
, 2018 To investigate the chemical changes occurring at metal/lubricant interfaces under tribological conditions in the boundary-lubrication regime, an in situ system for conducting quantitative tribological measurements has been constructed by combining an ...
Mangolini, Filippo +2 more
core
Geosciences, 2020 Shear tests on quartz rocks and single quartz crystals have been conducted to understand the possible relationship between the intensity of detectable stress in fault areas and the energy released in the form of electromagnetic waves in the range 30 KHz ...
Giovanni Martinelli +2 more
doaj +1 more source
Preliminary results of the comparison of the electrochemical behavior of a thioether and biphenyl [PDF]
An electrochemical cell was constructed to explore the feasibility of using electrochemical techniques to simulate the tribochemistry of various substances.
Jones, W. R., Morales, W.
core +1 more source
Inovação para a sustentabilidade
Química Nova, 2013 The transition to sustainable standards of production and consumption within a scenario of decreased availability of natural resources, growing population and climate change is essential to meet current challenges facing mankind. A strategy to meet these
Fernando Galembeck
doaj +1 more source
Optical non-destructive evaluation of articular cartilage integrity: A review [PDF]
, 2011 This paper reviews the current status of the application of optical non-destructive methods, particularly infrared (IR) and near infrared (NIR), in the evaluation of the physiological integrity of articular cartilage.
Afara, Isaac +2 more
core +1 more source
Fabrication of periodic nanostructures using dynamic plowing lithography with the tip of an atomic force microscope [PDF]
, 2018 The fabrication of periodic nanostructures with a fine control of their dimensions is performed on poly(methyl methacrylate) (PMMA) thin films using an atomic force microscope technique called dynamic plowing lithography (DPL).
Brousseau, Emmanuel +3 more
core +2 more sources
Effect of Chain-Length and Countersurface on the Tribochemistry of Bulk Zinc Polyphosphate Glasses [PDF]
, 2018 Zinc polyphosphate glasses are considered to be chiefly responsible for the anti-wear efficiency of ZnDTP tribofilms. In this work, the tribochemical properties of amorphous bulk zinc polyphosphates of different chain lengths (ranging from zinc ...
Crobu, Maura +2 more
core
An investigation of abrasive wear and corrosion behavior of surface repair of gray cast iron by SMAW
Journal of Materials Research and Technology, 2017 In this work, improving the abrasion–corrosion behavior of gray cast iron used in centrifugal pumps was studied. These pumps are usually made of gray cast iron (BS:1452Gr220) and are repaired by Shielded Metal Arc Welding (SMAW).
Alireza Sadeghi +3 more
doaj +1 more source
Synthesis and tribological testing of poly(methyl methacrylate) particles containing encapsulated organic friction modifier [PDF]
, 2018 The tribological behaviour of polymer particles containing an encapsulated, organic friction modifier (FM) is presented. Particles comprising of a poly (methyl methacrylate) (PMMA) shall and a methanol core, into which FM was dissolved, were produced via
Anne Neville +56 more
core +1 more source