Results 61 to 70 of about 34,388 (294)

Impact resistance of hybrid fibre reinforced concrete containing sisal fibres

open access: yesAin Shams Engineering Journal, 2019
Influence of sisal fibres on impact resistance of structural concrete was investigated and the performance was compared with that of Polypropylene (PP) and Steel fibres.
Srinivasa Rao Naraganti   +2 more
doaj   +1 more source

Separation of mineral oil droplets using polypropylene fibre bed coalescence [PDF]

open access: yesHemijska Industrija, 2015
This paper investigates the separation possibilities of model emulsion oil-in-water using polypropylene fibre bed coalescence. Experiments were carried out over a wide range of physico-chemical characteristics of mineral oils, bed permeability ...
Govedarica Dragan D.   +5 more
doaj   +1 more source

Study on properties of composites reinforced by heat treated glass fibres simulating thermal recycling conditions [PDF]

open access: yes, 2013
In the present study, commercial chopped glass fibres were heat treated at 300°C, 450°C, 500°C and 600°C to imitate a composite thermal recycling process.
Kao, Chih-Chuan   +2 more
core  

Tailoring the Properties of Functional Materials With N‐Oxides

open access: yesAdvanced Functional Materials, EarlyView.
The properties of materials bearing N‐oxide groups are often dominated by the polar N+─O− bond. It provides hydrophilicity, selective ion‐binding, electric conductivity, or antifouling properties. Many of the underlying mechanisms have only recently been discovered, and the interest in N‐oxide materials is rapidly growing.
Timo Friedrich   +5 more
wiley   +1 more source

Composite Strain Hardening Properties of High Performance Hybrid Fibre Reinforced Concrete

open access: yesAdvances in Civil Engineering, 2014
Hybrid fibres addition in concrete proved to be a promising method to improve the composite mechanical properties of the cementitious system. Fibre combinations involving different fibre lengths and moduli were added in high strength slag based concrete ...
Vikram Jothi Jayakumar   +1 more
doaj   +1 more source

Investigation of Fibres Migration in Cotton/Polypropylene Blended Yarn

open access: yesMedžiagotyra, 2014
This study is devoted to theoretical and experimental research of fibres migration in blended yarns. A hypothesis states that due to fibres migration their tension in yarn becomes equal.
Dzmitry RYKLIN, Tatsiana SILICH
doaj   +1 more source

On the Strain Rate Sensitivity of Fibre-Reinforced Self-Compacting Concrete

open access: yesEngineering Transactions, 2022
The present paper deals with the SCC reinforced with the recycled fibres and their combination with the polypropylene fibres subjected to high strain rates.
Małgorzata PAJĄK, Jacek JANISZEWSKI
doaj   +1 more source

Microplastics from Wearable Bioelectronic Devices: Sources, Risks, and Sustainable Solutions

open access: yesAdvanced Functional Materials, EarlyView.
Bioelectronic devices (e.g., e‐skins) heavily rely on polymers that at the end of their life cycle will generate microplastics. For research, a holistic approach to viewing the full impact of such devices cannot be overlooked. The potential for devices as sources for microplastics is raised, with mitigation strategies surrounding polysaccharide and ...
Conor S. Boland
wiley   +1 more source

Mechanical properties of hybrid fibre reinforced quaternary concrete

open access: yesGrađevinar, 2017
Quaternary blending cement concrete with fibres is studied in terms of compressive, split tensile, and flexural strength properties, and impact resistance. Fly ash, rice husk ash, and limestone powder, are used as partial replacement of cement.
Ramesh Kanagavel, Arunachalam Kalidass
doaj   +1 more source

Polypropylene fibres within concrete with regard to heat induced spalling and reduction in compressive strength [PDF]

open access: yes, 2008
The paper examines the effect of various polypropylene fibre additions (Types 1 and 2 and different fibre volumes) to concrete with regard to explosive spalling when subject to high temperatures similar to that experienced in building or tunnel fires ...
Richardson, Alan
core  

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