Results 81 to 90 of about 58,251 (184)

Effects of nano-SiO2 on mechanical and hygric behaviors of glass fiber reinforced epoxy composites

open access: yesScience and Engineering of Composite Materials, 2018
The unmodified and nano-SiO2 modified glass fiber reinforced polymer (GFRP) composites were prepared by the hot-compression molding process to investigate the effects of nano-SiO2 on the mechanical and hygric properties of the GFRP composites.
Yang Jinshui   +3 more
doaj   +1 more source

The Al2O3/Si3N4 nano-composites.

open access: yesJournal of the Japan Society of Powder and Powder Metallurgy, 1989
Al2O3/Si3N4 composites were prepared by hot-pressing the mixtures of finer Al2O3 and Si3N4 powders at 1600°C in N2 atmosphere. Transmissiom electron microscopic observation revealed that most of Si3N4 particles were dispersed within Al2O3 grains. The fracture toughness of this nanocomposites increased from 3.25 to 4.6 MPam1/2 and the fracture strength ...
Atsushi Nakahira   +3 more
openaire   +2 more sources

Mechanical and tribological studies on nano particles reinforced hybrid aluminum based composite

open access: yesManufacturing Review, 2015
Hybrid metal matrix composites are new class of materials due to their better mechanical properties which can be achieved through proper selection and combination of materials.
Muley Aniruddha V.   +2 more
doaj   +1 more source

Corrosion behavior of AZ31-WC nano-composites

open access: yesJournal of Magnesium and Alloys, 2019
In this study, the effects of WC nano-particles amount and surface roughness on corrosion behavior of magnesium metal matrix nano-composites in 3.5% NaCl solution are examined with the help of electrochemical test.
Sudip Banerjee   +3 more
doaj   +1 more source

Force and energy dissipation variations in non-contact atomic force spectroscopy on composite carbon nanotube systems

open access: yes, 2005
UHV dynamic force and energy dissipation spectroscopy in non-contact atomic force microscopy were used to probe specific interactions with composite systems formed by encapsulating inorganic compounds inside single-walled carbon nanotubes.
A. Ilie   +15 more
core   +1 more source

Nano-composite structure of nacre biocrystal

open access: yes, 2005
Intermittent-Contact Atomic Force Microscopy with phase detection imaging reveals a nanostructure within the tablet (Pinctada maxima). A continuous organic framework divides each tablet into nanograins. Their mean extension is 45nm. Transmission electron microscopy performed in the darkfield mode evidences that intracrystalline matrix is highly ...
Bourrat, X.   +3 more
openaire   +2 more sources

ENMat international projects: FP7 NMP coordination action: 2BFUNTEX [PDF]

open access: yes, 2012
Boosting collaboration between research centres and industry to enhance rapid industrial uptake of innovative functional textile structures and textile-related materials in a mondial market 2BFUNTEX will exploit the untapped potential in functional ...
Kiekens, Paul, Van der Burght, Els
core   +1 more source

Enhanced hydrogen evolution by nanostructures CuO composites

open access: yesDiscover Electrochemistry
Herein, I report nano size effect on electrocatalytic hydrogen evolution reaction (HER) by using nano-micron (n-µ) composites of CuO. These n-µ CuO composites were synthesized by mixing copper oxalate nanorods and CuO in different (20–80 weight ...
Bharat Kumar
doaj   +1 more source

Combined effect of nano-SiO2 particles and steel fibers on flexural properties of concrete composite containing fly ash

open access: yesScience and Engineering of Composite Materials, 2014
This paper presents an experimental study to evaluate the combined effect of nano-SiO2 particles and steel fibers on flexural properties of concrete composites containing fly ash.
Zhang Peng   +4 more
doaj   +1 more source

Improving the Dielectric Properties of Polymers by Incorporating Nano-particles. [PDF]

open access: yes, 2006
The paper presents a brief review of the promise of nanotechnology applied to polymeric insulation materials and discusses the electrical properties found. For a variety of nanocomposites, the dielectric behaviour has shown that the interface between the
Fothergill, J.   +3 more
core  

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