Results 61 to 70 of about 62,333 (207)

Effects of geometry and hybrid ratio of steel and polyethylene fibers on the mechanical performance of ultra-high-performance fiber-reinforced cementitious composites

open access: yesJournal of Materials Research and Technology, 2019
This study aims to examine the several factors influencing the efficiency of the hybridization of steel and polyethylene (PE) fibers in improving the compressive strength and tensile performance of ultra-high-performance fiber-reinforced cementitious ...
Min-Jae Kim   +2 more
doaj   +1 more source

Study the Effect of Glass Fibers on Mechanical Properties of Epoxy Composites [PDF]

open access: yesEngineering and Technology Journal, 2013
The tensile behavior, flexural strength and impact strength were studied in this research for some epoxy composites. First, epoxy composite reinforced with carbon fibers (chopped), secondly,hybrid epoxy composite reinforced with carbon fibers (chopped ...
Raghad Hussein Mohammed
doaj   +1 more source

Hybrid photonic crystal fiber in chemical sensing [PDF]

open access: yesSpringerPlus, 2016
In this article, a hybrid photonic crystal fiber has been proposed for chemical sensing. A FEM has been applied for numerical investigation of some propagation characteristics of the PCF at a wider wavelength from 0.7 to 1.7 µm. The geometrical parameters altered to determine the optimized values. The proposed PCF contains three rings of circular holes
Sayed Asaduzzaman   +3 more
openaire   +2 more sources

Cyclic flexural performance of seawater sea-sand concrete reinforced with hybrid fibers

open access: yes
Fiber-reinforced seawater sea-sand concrete (FR-SWSSC), a sustainable alternative to traditional concrete, requires evaluation of its flexural performance under cyclic loading, critical for coastal and marine structures experiencing repeated loads.
Zhuge, Yan   +6 more
core   +1 more source

Effect of Amino Silicone Oil-Phosphorylation Hybrid Modification on the Properties of Microcellulose Fibers

open access: yes
Microcellulose materials are increasingly considered multifunctional candidates for emerging energy applications. Microcellulose fibers (MCF) are a kind of bio-based reinforcement in composites, and their hydrophilic character hinders their wide ...
Guimei Zhang   +4 more
core   +1 more source

Synthesis of hybrid organic-inorganic polymer [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2014.O desenvolvimento de novas tecnologias e equipamentos na área de engenharia exige a adaptação dos ...
Abarca, Silvia Adriana Collins
core  

Studies on the Effect of Hybridization on Sound Insulation of Coir-banana-polypropylene Hybrid Biocomposites

open access: yesJournal of Natural Fibers, 2022
Natural fiber-based hybrid composites have been explored in this study as possible structural materials. Detailed investigation of sound insulation property of a series of hybrid and nonhybrid composites has been carried out using impedance tube having ...
Vikas Kumar Singh, Samrat Mukhopadhyay
doaj   +1 more source

Mechanical Properties of Recycled Concrete with Hybrid Waste Polypropylene Fibers

open access: yesRenmin Zhujiang, 2020
This paper analyzes the basic mechanical properties of recycled concrete by changing themixing ratio of waste polypropylene fiber and basalt fiber. The results show that the compressivestrength of recycled concrete decreases in varying degrees with the ...
YANG Chengzhi, PEI Changchun
doaj  

Few-cycle fiber pulse compression and evolution of negative resonant radiation

open access: yes, 2014
We present experimental observations of the spectral expansion of fs-pulses compressing in optical fibers. Using the input pulse frequency chirp we are able to scan through the pulse compression spectra and observe in detail the emergence of negative ...
McLenaghan, J.   +1 more
core   +1 more source

A comprehensive review on light weight kenaf fiber for automobiles

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2020
Natural fibers have been used since the dawn of civilization. Customer demand for sustainable products and advances in technology has increased due to which the utilization of natural fibers are playing vital role in application of aerospace, automobile,
H.T. Sreenivas   +2 more
doaj   +1 more source

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