Results 21 to 30 of about 313,443 (301)

Evaluation of Electromagnetic Pulse Shielding Performance of Carbon Fiber-Mixed Cement Paste

open access: yesInternational Journal of Concrete Structures and Materials, 2022
This study investigated the physical properties and electromagnetic pulse (EMP) shielding performance of cement paste containing small-diameter carbon fibers to develop an EMP-shielding cement. Small-diameter carbon fibers were used as a cement admixture
Tae-Beom Min, Hyeong-Kyu Cho
doaj   +1 more source

Enhancement of surface adhesion between carbon fiber and thermoplastic using polymer colloid dispersed in n-butanol

open access: yesResults in Materials, 2022
To enhance the mechanical properties of carbon-fiber-reinforced thermoplastics, it is important to improve the interfacial shear strength (IFSS) between carbon fibers and thermoplastic resins such as poly(methyl methacrylate) (PMMA).
Tetsuya Yamamoto, Sho Yabushita
doaj   +1 more source

Structural performance of steel-concrete sandwich beams with carbon nanofiber reinforcement [PDF]

open access: yes, 2019
Cementitious materials such as concrete are typically characterised as quasi-brittle with low tensile strength and low strain capacity, which hence affect the long-term durability of the structure.
Ashraf S. Ayoub   +19 more
core   +1 more source

Test and Detection of Antifreezing and Anticorrosion Performance of Carbon Nanofiber Bridge Concrete

open access: yesInternational Journal of Analytical Chemistry, 2022
In order to solve the problems of carbon nanotubes, steel fibers, and carbon nanotubes + steel fibers on the compressive strength and impact resistance of concrete, the author proposes a test method for the frost resistance and corrosion resistance of ...
Huining Yang, Dan Wang, Huai Yu
doaj   +1 more source

Interfacial Properties of Domestic T700 Carbon Fiber/Bismaleimide Composites

open access: yesCailiao gongcheng, 2018
Toray T700S and domestic T700 carbon fibers were used as reinforcements to prepare bismaleimide composites by autoclave moulding. Surface physical and chemical states of the carbon fibers, as well as interfacial of the composites and interlaminar shear ...
WANG Ying-fen   +4 more
doaj   +1 more source

Preparation and Characterization of Carbon Fibers from Lyocell Precursors Grafted with Polyacrylamide via Electron-Beam Irradiation

open access: yesMolecules, 2021
Carbon fibers, which act as reinforcements in many applications, are often obtained from polyacrylonitrile (PAN). However, their production is expensive and results in waste problems.
Hong Gun Kim   +6 more
doaj   +1 more source

Evaluation of New, Sputtered Carbon SPME Fibers with a Multi-Functional Group Test Mixture

open access: yesSeparations, 2021
We report the first fabrication of sputtered carbon, solid-phase microextraction (SPME) fibers. These fibers have competitive extraction capabilities compared with the commercial carbon wide range (CWR) SPME fiber.
Dhananjay I. Patel   +5 more
doaj   +1 more source

Nanostructured nickel film deposition on carbon fibers for improving reinforcement-matrix interface in metal matrix composites [PDF]

open access: yes, 2017
The issues in dispersing any form of carbon in metal matrix is the major problem in the field of metal matrix composites with carbon reinforcement (MMCcr).
Genova, Virgilio   +4 more
core   +1 more source

Effect of plasma surface modification on pullout characteristics of carbon fiber-reinforced cement composites

open access: yesCarbon Trends, 2021
Light but strong carbon fibers have been utilized as effective reinforcing lattices for cement matrices. However, to explore the intrinsic properties of carbon fibers within the cement matrix, the interfacial behavior between the fiber and matrix must be
Jin Hee Kim   +7 more
doaj   +1 more source

Potentials of Polyacrylonitrile Substitution by Lignin for Continuous Manufactured Lignin/Polyacrylonitrile-Blend-Based Carbon Fibers

open access: yesFibers
While carbon fibers (CFs) are still the most attractive reinforcement material for lightweight structures, they are mostly manufactured using crude oil-based process chains.
Daniel Sebastian Jens Wolz   +8 more
doaj   +1 more source

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