Results 11 to 20 of about 154,891 (359)

Real-time detection of yarn evenness based on image features

open access: yesXi'an Gongcheng Daxue xuebao, 2023
In order to obtain the yarn quality change information in the spinning process in time and optimize the yarn process parameters, a real-time measurement method for detecting the yarn evenness is proposed.
SONG Shuanjun, HAN Yuqi, FANG Zeyu
doaj   +1 more source

The reinforcing effect of oriented graphene on the interlaminar shear strength of carbon fabric/epoxy composites

open access: yesMaterials & Design, 2020
In this study, nano Fe3O4 functionalized graphene oxide (Fe3O4@GO) was employed to enhance the interlaminar shear strength (ILSS) of carbon fabric/epoxy (CF/EP) composites. The composite was fabricated via a vacuum-assisted resin transfer molding process
Xiao-Jun Shen   +7 more
doaj   +1 more source

Enhanced flexural properties of aramid fiber/epoxy composites by graphene oxide

open access: yesNanotechnology Reviews, 2019
The reinforcing effect of graphene oxide (GO) in enhancing the flexural strength and flexural modulus of aramid fiber (AF)/epoxy composites were investigated with GO-AFs at a weight fraction of 0.1-0.7%.
Wu Yinqiu   +6 more
doaj   +1 more source

Preparation and Characterization of Sodium Alginate/Chitosan Composite Nanoparticles Loaded with Chondroitin Sulfate

open access: yesAdvances in Materials Science and Engineering, 2021
The chondroitin sulfate (CS)/sodium alginate (SA)/chitosan nanoparticles were prepared by electrostatic spraying technology. Laser particle size analyzer measurements indicated that the size of the particles is strongly affected by the weight ratio of ...
X. B. Yin   +3 more
doaj   +1 more source

Preparation and performance of random- and oriented-fiber membranes with core–shell structures via coaxial electrospinning

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
The cells and tissue in the human body are orderly and directionally arranged, and constructing an ideal biomimetic extracellular matrix is still a major problem to be solved in tissue engineering.
Yunhuan Li   +8 more
doaj   +1 more source

An online yarn spinning dataset

open access: yesData in Brief, 2022
This data article presents an online yarn spinning dataset for evaluation and benchmarking of a variety of image processing algorithms and computer vision models for imaging based testing of textile yarn quality.
Noman Haleem   +2 more
doaj   +1 more source

Experimental Studies of New GaAs Metal/Insulator/p-n+ Switches Using Low Temperature Oxide

open access: yesActive and Passive Electronic Components, 2002
First observation of switching behavior is reported in GaAs metal-insulator-p-n+ structure, where the thin insulator is grown at low temperature by a liquid phase chemical-enhanced oxide (LPECO) with a thickness of 100 Å. A significant S-shaped negative
K. F. Yarn
doaj   +1 more source

The Influence of Fiber Length Distribution on Yarn Properties Based on Fiber Random Arrangement in the Yarn

open access: yesJournal of Natural Fibers, 2021
This study discussed the influence of fiber length distribution on yarn qualities (yarn irregularity and strength) based on simulation on fiber random arrangement.
Zhan Jiang   +4 more
doaj   +1 more source

Stationary solution of the ring-spinning balloon in zero air drag using a RBFN based mesh-free method [PDF]

open access: yes, 2010
A technique for numerical analysis of the dynamics of the ring-spinning balloon based on the Radial Basis Function Networks (RBFNs) is presented in this paper.
Fraser, W. Barrie   +2 more
core   +2 more sources

Sunlight-Driven Photothermal Effect of Composite Eggshell Membrane Coated with Graphene Oxide and Gold Nanoparticles

open access: yesApplied Sciences, 2019
Eggshell membrane (ESM), which consists of unique interwoven shell membrane fibers, provides a unique supporting platform for functional nanoparticles in catalysis and sensing.
Ling Wang   +5 more
doaj   +1 more source

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