Results 41 to 50 of about 2,826,849 (353)

Steel fiber/polyethylene terephtalate composites

open access: yesIOP Conference Series: Materials Science and Engineering, 2021
Abstract Currently, lightweight materials with high performance have been strongly needed to meet the requirements of advanced structural materials. One of the promising lightweight materials is the metals fiber reinforced plastic composite, which usually gives good specific strength and high toughness.
Rossarin Duekhodthod   +4 more
openaire   +1 more source

Mechanical behavior of entangled fibers and entangled cross-linked fibers during compression [PDF]

open access: yes, 2009
Entangled fibrous materials have been manufactured from different fibers: metallic fibers, glass fibers, and carbon fibers. Specimens have been produced with and without cross links between fibers. Cross-links have been achieved using epoxy spraying. The
Bouvet, Christophe   +3 more
core   +4 more sources

Corrosion effects on pullout behavior of hooked steel fibers in self-compacting concrete [PDF]

open access: yes, 2016
Fiber reinforced concrete structures are subjected to chloride and carbonation penetration that could initiate corrosion of steel fibers, with eventual pernicious consequences in terms of structural and durability performance.
Alves, Alexandra Manuela Vieira Cruz Pinto   +4 more
core   +2 more sources

Developing Geopolymer Concrete Properties by Using Nanomaterials and Steel Fibers

open access: yes, 2020
This research investigates the simultaneous impact of two different types of steel fibers, nanometakaolin, and nanosilica on the mechanical properties of geopolymer concrete (GPC) mixes.
E. Rabiaa   +3 more
semanticscholar   +1 more source

Lightweight SFRC benefitting from a pre-soaking and internal curing process [PDF]

open access: yes, 2019
The presented research program is focused on the design of a structural lightweight fiber-reinforced concrete harnessing an internal curing process. Pre-soaked waste red ceramic fine aggregate and pre-soaked artificial clay expanded coarse aggregate were
Horňáková, Marie   +3 more
core   +1 more source

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

Effect of Steel Fibers on the Performance of Concrete Made with Recycled Concrete Aggregates and Dune Sand

open access: yesInternational journal of recent technology and engineering, 2019
This paper aims to develop and evaluate the performance of concrete made with recycled concrete aggregates (RCA) and dune sand (DS) in addition with steel fibers (SF).
Nancy Kachouh   +2 more
semanticscholar   +1 more source

Effect of replacing the main reinforcement by steel fibers on flexural behavior of one-way concrete slabs

open access: yesMATEC Web of Conferences, 2018
The main objective of the research is to study the preparation of one way slabs of ordinary concrete, and then to prepare concrete slabs by replacing the main reinforcing steel with two kinds of steel fibers (ordinary steel fibers and recycled steel ...
Jomaa’h Muyasser   +2 more
doaj   +1 more source

Experimental Studies on Bond Performance of BFRP bars reinforced Coral Aggregate Concrete [PDF]

open access: yes, 2019
As part of this study, has been developed a numerical method which allows to establish abacuses connecting the normal force with bending moment for a circular section and therefore to predict the rupture of this type of section.
A Altalmas   +29 more
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

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