Results 21 to 30 of about 80,685 (307)

Injection molded discontinuous and continuous rattan fiber reinforced polypropylene composite: Development, experimental and analytical investigations

open access: yesResults in Materials, 2022
Because of the superabundant accessibility and availability of natural fiber, the research field of natural fiber-reinforced composites is becoming an emerging interest in sustainable technology.
Md. Maruf Billah   +2 more
doaj   +1 more source

The Drawing Characteristics and Critical Length of Single Polypropylene Fiber in Vegetation Concrete [PDF]

open access: yesNature Environment and Pollution Technology, 2022
Fiber-reinforced technology is an important method to improve the stability and durability of growing basis material. To evaluate the factors affecting the interfacial strength properties of polypropylene fiber reinforced vegetation concrete, single ...
Daxiang Liu, Deyu Liu, Baohua Zhang, Bin Zhong, Yueshu Yang, Jiangang Chen, Yu Ding, Zhenyao Xia and Wennian Xu
doaj   +1 more source

Quasi-static and low-velocity impact behavior of intraply hybrid flax/basalt composites [PDF]

open access: yes, 2019
In an attempt to increase the low-velocity impact response of natural fiber composites, a new hybrid intraply woven fabric based on flax and basalt fibers has been used to manufacture laminates with both thermoplastic and thermoset matrices.
Antonucci, Vincenza   +8 more
core   +1 more source

Polypropylene/hemp woody core fiber composites: Morphology, mechanical, thermal properties, and water absorption behaviors

open access: yesAdvances in Mechanical Engineering, 2016
Natural fiber composites composed of polypropylene, maleic anhydride-graft-polypropylene, and hemp woody core fiber were produced by two-roll mill mixing. The hemp woody core fiber was treated by alkaline.
Chakaphan Ngaowthong   +2 more
doaj   +1 more source

Studying the behavior of geopolymer concretes under repeated loadings

open access: yesJournal of Engineering and Applied Science, 2021
This article investigates utilization of polypropylene microfibers as reinforcement in geopolymer concrete to enhance the ductility characteristics since the geopolymer concrete is considered a brittle material.
Osamah M. G. Al-Kerttani, Ammar Mutar
doaj   +1 more source

Mechanical properties of polypropylene fiber reinforced concrete short columns under freeze-thaw cycles [PDF]

open access: yesArchives of Civil Engineering
To investigate the effect of polypropylene fibers on the mechanical properties of concrete structures in cold regions, obtain an appropriate amount of polypropylene fiber content, and improve the frost resistance of the structure, freeze-thaw cycle tests
Zhenyu Zhang   +3 more
doaj   +1 more source

Research on Static Triaxial Mechanical Properties of New CementSoil Reinforced with Polypropylene Fiber

open access: yesAdvances in Materials Science and Engineering, 2014
Through the laboratory test, the mechanical properties of cementsoil with adding desulfurization gypsum, fly ash, and polypropylene fiber were studied. Three different percentages (0%, 0.5%, and 1.0%) of polypropylene fiber were mixed into new cementsoil
Qiang Wang   +4 more
doaj   +1 more source

Natural Fiber-Polypropylene composites made from caranday palm [PDF]

open access: yes, 2016
Composites made from polypropylene (PP) and local South American fi bers traditionally used in yarnderived craftsmanships, Caranday Palm, were studied regarding the effect of fi ber addition, concentration and characteristics of the coupling agent ...
Aranguren, Mirta Ines   +2 more
core   +2 more sources

Structure and properties of β-polypropylene reinforced by polypropylene fiber and polyamide fiber

open access: yesChinese Journal of Polymer Science, 2014
Matrix/fiber composites of β-form isotactic polypropylene (iPP) matrix and α-iPP or PA6 fibers were prepared by laminating technique under different preparation temperatures. The mechanical properties and interfacial morphologies of these composites were studied by tensile test, optical microscopy and scanning electron microscopy, respectively.
Qi Liu, Hui-hui Li, Shou-ke Yan
openaire   +2 more sources

Dynamic Mechanical Properties and Fractal Characteristics of Polypropylene Fiber-Reinforced Cement Soil under Impact Loading

open access: yesAdvances in Materials Science and Engineering, 2019
This paper aims to study the dynamic mechanical properties, failure patterns, fractal behaviors, and energy dissipation of polypropylene fiber-reinforced cement soil under impact loading.
Yi-xin Mo, Jian-yong Pang, Jin-kun Huang
doaj   +1 more source

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