Results 31 to 40 of about 128,175 (304)

Analysis of effective thermal conductivity for mineral cast material structures with varying epoxy content using TPS method

open access: yesMaterials Research, 2012
Conventionally, cast iron is the material used for high speed machine tool structures. As an alternate material to improve the structural properties, composite materials are being used, which are known to exhibit excellent thermal and mechanical ...
A. Selvakumar, P. V. Mohanram
doaj   +1 more source

Effect of Particle Sizes and Dosages of Rubber Waste on the Mechanical Properties of Rubberized Concrete Composite

open access: yesApplied Sciences, 2022
The utilization of waste rubber in concrete composites has gained more attention nowadays owing to its enhanced engineering properties and eco-friendly viability.
Safeer Abbas   +5 more
doaj   +1 more source

Surface properties of the ethanol/water mixture: Thickness and composition [PDF]

open access: yesJournal of Molecular Liquids, 2019
Ethanol is a common amphiphilic solvent often used in conjunction with water. However, despite its widespread use, key questions regarding the thickness and composition of molecules at the ethanol/water/air surface remain unclear. Recent thermodynamic analyses, Bagheri and co-authors (2016) and Santos and Reis (2018), indicated that the interfacial ...
Hyde, Anita   +5 more
openaire   +3 more sources

Effect of Filling Material Properties on 1-3 Piezoelectric Composite Performance

open access: yesMicromachines
The 1-3 piezoelectric composite is the key component of the acoustic transducer, which is widely used in detection, due to the high energy conversion efficiency, cheap raw material, and low aging. To reveal the influence of epoxy mixture, used to connect
Yao Liu   +3 more
doaj   +1 more source

Optimized Preparation of Polyacrylonitrile/Sulfur Composite as Cathode for Lithium Sulfur Batteries

open access: yesInternational Journal of Electrochemical Science, 2022
The polyacrylonitrile/sulfur (PAN/S)composite was prepared by heating the mixture of polyacrylonitrile (PAN) and sulfur under sealed conditions. The effects of the ratio of raw materials, reaction temperature, reaction time and reaction container volume ...
Jiaxin Pan   +8 more
doaj   +1 more source

Particle-Based Modeling of Ni-YSZ Anodes [PDF]

open access: yes, 2012
In this work we examine the performance of particle-based models with respect to the Ni-YSZ composite anode system. The conductivity and triple-phase boundary (tpb) of particle-based systems is estimated.
Thomas, Vaughan Lamar
core   +1 more source

Application of the Composite Fibers Based on Chitosan and Chitin Nanofibrils in Cosmetology

open access: yesJournal of Functional Biomaterials, 2022
Chitosan and composite fibers containing chitin nanofibrils have been developed for use in cosmetology. The tensile strength of the chitosan multifilaments is 160.6 ± 19.0 MPa, and of the composite multifilaments containing chitin, nanofibrils are 198.0 ±
Vera V. Kodolova-Chukhontseva   +7 more
doaj   +1 more source

Stochastic analysis of variations of electromagnetic properties of composite mixtures

open access: yesElectronics Letters, 2010
A stochastic collocation method is presented to evaluate the variations of homogenised electromagnetic properties of composite mixtures. The proposed method transforms the stochastic analysis into a number of deterministic simulations. A numerical example shows the effectiveness and efficiency of this technique compared with the Monte Carlo approach.
J. Shen, H. Yang, J. Chen
openaire   +1 more source

Preparation and characterization of RuO2/polyaniline/polymer binder composite electrodes for supercapacitor applications

open access: yesJournal of Electrochemical Science and Engineering, 2012
The composite electrodes consisting of amorphous and hydrous RuO2, polyaniline and polymeric binder, Nafion® or poly(vinilydene fluoride) were prepared. The electro­chem­ical and pseudocapacitive properties of the prepared electrodes were investigated by
Suzana Sopčić   +2 more
doaj   +2 more sources

The Effect of Silica Filler Source on the Mechanical Properties of Composite Rubber [PDF]

open access: yesE3S Web of Conferences
Rubber composite is a high molecular weight polymer, produced from natural or synthetic rubber with sulfur as its common crosslinking agent. To improve the mechanical properties of rubber, filler with high silica content was usually added.
Suci Isrenna Ratu Rezky   +3 more
doaj   +1 more source

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