Results 161 to 170 of about 492,067 (361)

Structure and physical-mechanical properties of nitride and carbide coatings obtained with magnetron sputtering [PDF]

open access: yes, 2016
It has been found that the vanadium compounds have a coefficient of friction lower than the control samples HSS, the lowest values were determined for the vanadium carbide (μ = 0.5-0.56). The wear mechanism changes from a cohesive wear, in the case of
Kravchenko, Yaroslav Olehovych   +2 more
core  

Increasing Durability: Influence of Hard Coatings on Wear Resistance, Hardness, and Microstructure by the FCAW Process. [PDF]

open access: gold
Alexander Vega Anticona   +6 more
openalex   +1 more source

Microsphere Autolithography—A Scalable Approach for Arbitrary Patterning of Dielectric Spheres

open access: yesAdvanced Functional Materials, EarlyView.
MicroSphere Autolithography (µSAL) enables scalable fabrication of patchy particles with customizable surface motifs. Focusing light through dielectric microspheres creates well defined, tunable patches via a conformal poly(dopamine) photoresist. Nearly arbitrary surface patterns can be achieved, with the resolution set by the index contrast between ...
Elliott D. Kunkel   +3 more
wiley   +1 more source

Robust Bio‐Textiles Via Mycelium‐Cellulose Interface Engineering

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces a new class of sustainable textiles by growing mycelium, the root‐like structure of fungi, into cellulose‐based fabrics. This semi‐interpenetrating mycelium‐cellulose fiber network combines the strength and breathability of natural fibers with the water‐resistant and adhesive properties of mycelium, resulting in a robust, scalable,
Wenhui Xu   +7 more
wiley   +1 more source

Calculating Assessment of Resistance of Wear-Fatigue Damages for an Active System "Piston Ring -Cylinder Liner". The Back Effect

open access: yesМеханика машин, механизмов и материалов, 2010
Dependences for calculating assessment of resistance of wear-fatigue damages (wear intensity, mechano-sliding fatigue limit, wear life) for an active system "piston ring - cylinder liner" of explosion engine are suggested (the back effect).
A.V. Bogdanovich
doaj  

Highly Stable Ion‐Exchange Doping of Organic Semiconductor Single Crystals for Reliable Flexible Sensors

open access: yesAdvanced Functional Materials, EarlyView.
Stable ion‐exchange doping of organic semiconductor single crystals is demonstrated using bulky hydrophobic anions. Electrical conductivity is significantly enhanced and maintained under ambient air and elevated temperatures, while intrinsic strain sensitivity remains intact over 100 000 strain cycles. The approach highlights the critical role of anion
Tomohiro Murata   +5 more
wiley   +1 more source

Solvent‐Free Bonding Mechanisms and Microstructure Engineering in Dry Electrode Technology for Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Dry electrode technology revolutionizes battery manufacturing by eliminating toxic solvents and energy‐intensive drying. This work details two promising techniques: dry spray deposition and polymer fibrillation. How their unique solvent‐free bonding mechanisms create uniform microstructures for thicker, denser electrodes, boosting energy density and ...
Yuhao Liang   +7 more
wiley   +1 more source

The application of cast SiC/Al to rotary engine components [PDF]

open access: yes
A silicon carbide reinforced aluminum (SiC/Al) material fabricated by Dural Aluminum Composites Corporation was tested for various components of rotary engines.
Carluccio, J. R.   +2 more
core   +1 more source

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