Results 31 to 40 of about 3,226,566 (346)

Melting of a nonequilibrium vortex crystal in a fluid film with polymers : elastic versus fluid turbulence [PDF]

open access: yes, 2017
We perform a direct numerical simulation (DNS) of the forced, incompressible two-dimensional Navier-Stokes equation coupled with the FENE-P equations for the polymer-conformation tensor.
Gupta, Anupam, Pandit, Rahul
core   +4 more sources

Mineral-filled Polymers [PDF]

open access: yes, 2001
The use of mineral fillers increases continuously. The incorporation of the filler into the polymer results in new materials. The properties of these composites are determined by the characteristics of the components, composition, interfacial interactions and structure.
openaire   +2 more sources

Polymer-Filled Aquamarine

open access: yesGems & Gemology, 2009
The authors have encountered hundreds of polymer-filled aquamarines in the Chinese jewelry market. This treatment can be identified with a standard gemological microscope, since it has characteristics such as a flash effect and relief lines. In addition, some of the filled fractures fluoresce chalky white to long-wave UV radiation.
Fan Chengxing   +8 more
openaire   +1 more source

Enhanced dielectric properties and energy storage of the sandwich-structured poly(vinylidene fluoride-co-hexafluoropropylene) composite films with functional BaTiO(3)@Al(2)O(3) nanofibres

open access: yesIET Nanodielectrics, 2019
Polymer-based composites with ceramic fillers could combine the advantages of both, which can be potentially used in electrical and electronic technology. In this work, the barium titanate (BaTiO(3)) nanofibres and the core–shell structured BaTiO(3)@Al(2)
Jun-Wei Zha   +4 more
doaj   +1 more source

Analysis of space charge and charge trap characteristics of gamma irradiated silicone rubber nanocomposites

open access: yesIET Nanodielectrics, 2020
Silicone rubber is widely used for electrical insulation and may be exposed to a harsh environment. The present study envisaged to improve insulation properties of silicone rubber by adding an optimised quantity of nanofillers.
Baskar Thangabalan   +3 more
doaj   +1 more source

Negative Gauge Factor Piezoresistive Composites Based on Polymers Filled with MoS2 Nanosheets.

open access: yesACS Nano, 2019
Nanocomposite strain sensors, particularly those consisting of polymer-graphene composites, are increasingly common and are of great interest in the area of wearable sensors.
Sonia Biccai   +9 more
semanticscholar   +1 more source

Wear properties of nanosilica filled epoxy polymers and FRP composites [PDF]

open access: yesJurnal Tribologi, 2015
This paper is aimed to determine the wear properties of nanosilica filled epoxy polymers and FRP composites. Woven fiberglass has been deployed as the reinforcement material.
A. Jumahat, S. Kasolang, M.T. Bahari
doaj  

Performance of silicone rubber composites using boron nitride to replace alumina tri‐hydrate

open access: yesHigh Voltage, 2021
Boron nitride (BN) has attracted increasing attention as a filler using in insulating materials. In this work, by using an equal amount of BN to replace alumina tri‐hydrate (ATH), various SR/BN/ATH composites were prepared, and for comparison, vinyl tri ...
Xin Chen   +6 more
doaj   +1 more source

Effect of organoclay loading on the dielectric properties and charge dynamics of a PP-rubber nanocomposite

open access: yesHigh Voltage, 2020
The addition of organoclay to a polypropylene-rubber (PP-rubber) blend, primarily introduced to compatibilise the immiscible polymer blend, invokes contrasting dielectric and charge dynamic behaviour depending on the filler loading level.
Allison V. Shaw   +5 more
doaj   +1 more source

Advancements in Metal Additive Manufacturing: A Comprehensive Review of Material Extrusion with Highly Filled Polymers

open access: yesJournal of Manufacturing and Materials Processing
Additive manufacturing (AM) has attracted huge attention for manufacturing metals, ceramics, highly filled composites, or virgin polymers. Of all the AM methods, material extrusion (MEX) stands out as one of the most widely employed AM methods on a ...
M. Sadaf   +3 more
semanticscholar   +1 more source

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