Results 21 to 30 of about 835,152 (295)

Characterization of acoustic emission signals from particulate filled thermoset and thermoplastic polymeric coatings in four point bend tests [PDF]

open access: yes, 2011
Four point bend tests were conducted on two previously characterized particulate filled thermoplastic andthermoset polymeric coatings, the acoustic emission (AE) method being utilized to monitor the damageprogress during the tests.
Mellor, B.G., Y. Xu, Xu, Y., B.G. Mellor
core   +1 more source

Curing Pressure Influence of Out-of-Autoclave Processing on Structural Composites for Commercial Aviation

open access: yesAdvances in Materials Science and Engineering, 2013
Autoclaving is a process that ensures the highest quality of carbon fiber reinforced polymer (CFRP) composite structures used in aviation. During the autoclave process, consolidation of prepreg laminas through simultaneous elevated pressure and ...
Vasileios M. Drakonakis   +2 more
doaj   +1 more source

Reinforcement of recycled PET for mechanical properties of isotactic polypropylene

open access: yesAdvanced Industrial and Engineering Polymer Research, 2019
For high-value use of recycled polyethylene terephthalate (r-PET) resource and simultaneous development of high performance isotactic polypropylene (PP) materials, the blends of r-PET with PP and its compatibilized versions were prepared.
Zishou Zhang   +2 more
doaj   +1 more source

Assessment of radiation shielding efficiency in polymeric composites reinforced with natural fibres and multilayered nanoparticles [PDF]

open access: yesEPJ Web of Conferences
This study describes the development and assessment of natural, polymeric, and hybrid epoxy-based composites that are reinforced with jute mats or polyethylene sheets and contain 25 wt% lead and 25 wt% boron carbide nanoparticles. According to mechanical
M Kamatchi Hariharan   +4 more
doaj   +1 more source

A General Electrode Design Strategy for Flexible Fiber Micro‐Pseudocapacitors Combining Ultrahigh Energy and Power Delivery

open access: yesAdvanced Science, 2017
Herein, a general strategy is proposed to boost the energy storage capability of pseudocapacitive materials (i.e., MnO2) to their theoretical limits in unconventional 1D fiber configuration by rationally designing bicontinuous porous Ni skeleton@metal ...
Ping Li   +10 more
doaj   +1 more source

A review concerning the main factors that interfere in the electrical percolation threshold content of polymeric antistatic packaging with carbon fillers as antistatic agent

open access: yesNano Select, 2022
The use of high contents of carbon fillers in polymeric composites may decrease the mechanical properties of the polymeric matrices, as well as reduce their processability and increase the production costs of antistatic packaging used in the electronic ...
Leonardo de Souza Vieira   +7 more
doaj   +1 more source

Boosting Oxygen Reduction Performance of Manganese Oxide in Alkaline Media by Three-Dimensional Highly Ordered Conductive Porous Framework

open access: yesFrontiers in Materials, 2019
MnO2 has been widely used as an alternative candidate for oxygen reduction reaction owing to its abundance, low cost, and environmental compatibility. However, bulk MnO2 as electrocatalysts is still suffering from serious active sites agglomeration and ...
Xiaofen Xiao   +3 more
doaj   +1 more source

Self‐Assembled Graphene‐Based Architectures and Their Applications

open access: yesAdvanced Science, 2018
Due to unique planar structures and remarkable thermal, electronic, and mechanical properties, chemically modified graphenes (CMGs) such as graphene oxides, reduced graphene oxides, and the related derivatives are recognized as the attractive building ...
Zhongke Yuan   +5 more
doaj   +1 more source

In vitro study of nano-hydroxyapatite/chitosan–gelatin composites for bio-applications

open access: yesJournal of Advanced Research, 2014
The present work aims to study the in vitro properties of nano-hydroxyapatite/chitosan–gelatin composite materials. In vitro behavior was performed in simulated body fluid (SBF) to verify the formation of apatite layer onto the composite surfaces. The in
Khaled R. Mohamed   +2 more
doaj   +1 more source

Effect of water immersion on the interlaminar and flexural performance of low cost liquid resin infused carbon fabric composites [PDF]

open access: yes, 2012
This study investigates some potential benefits of using non-epoxy matrices in carbon fibre composites, targeting specific marine and wind energy applications.
Rebecca Lees   +3 more
core   +1 more source

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