Results 41 to 50 of about 351,258 (241)

Enhanced Gamma Radiation Shielding Using Epoxy Quartz Fabric Composites Reinforced With CoCl2 Microparticles

open access: yesAdvanced Engineering Materials, EarlyView.
The growing demand for lightweight, nontoxic, and multifunctional gamma shielding materials has intensified efforts to find alternatives to conventional lead and aluminum‐based protectants. In this work, we develop epoxy quartz fabric composites reinforced with cobalt chloride (CoCl2) microparticles, fabricated via hand lay‐up with varying filler ...
Summan Urooge   +7 more
wiley   +1 more source

Application of nanofiber composites in improving shear resistance and durability of buildings

open access: yesMeasurement: Sensors
In order to improve the shear performance of reinforced concrete beams and improve the shear bearing capacity of concrete beams, the author proposes a scheme based on flax fiber cloth to strengthen the shear performance of reinforced concrete beams, by ...
Yingqun Zhang, Yugang Dong, Lange Zhang
doaj   +1 more source

Study on mechanical properties and strength relation between cube and cylinder specimens of steel fiber reinforced concrete

open access: yesAdvances in Mechanical Engineering, 2019
An experimental study was performed on the splitting tensile strength of steel fiber reinforced concrete using cube and cylinder specimens. Effects of volume fraction, aspect ratio, geometry, and tensile strength of steel fiber on the splitting tensile ...
Haitang Zhu   +4 more
doaj   +1 more source

Study on mechanical properties of steel fiber reinforced concrete interface transition zone based on unified phase-field theory

open access: yesJournal of Hebei University of Science and Technology, 2023
In order to investigate the impact of different modeling methods of interface transition zone on the mechanical properties, damage and failure process of steel fiber reinforced concrete in numerical simulation, based on the unified phase-field theory and
Huiming WANG, Guozheng WU
doaj   +1 more source

Cellular Fiber–Reinforced Concrete

open access: yes, 2016
Methods disperse reinforcement of concrete matrix using polypropylene, glass, basalt and metal fibers allows to make the construction of complex configuration, solve the problem of frost products. Dispersed reinforcement reduces the overall weight of the structures.
Isachenko, S., Kodzoev, M.
openaire   +1 more source

Development of 3D-printable ultra-high performance fiber-reinforced concrete for digital construction

open access: yes, 2020
This paper presents the systematic development and performance characterization of a non-proprietary 3D-printable ultra-high-performance fiber-reinforced concrete (UHPFRC).
Arun R. Arunothayan   +4 more
semanticscholar   +1 more source

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Microplane model M7f for fiber reinforced concrete [PDF]

open access: yesEngineering Fracture Mechanics, 2013
Model M7f is a new model for fiber reinforced concretes under static and dynamic loads, which features two kinds of improvement over the earlier versions: (1) It is built on M7, a new, greatly improved, microplane model for plain concrete; and (2) it includes a more realistic description of the fiber pullout and breakage.
Caner, Ferhun Cem   +2 more
openaire   +4 more sources

Laser‐Assisted Processing and Modification of Bioactive Glasses: A Review

open access: yesAdvanced Healthcare Materials, EarlyView.
Laser technologies provide powerful tools to process and transform bioactive glasses for advanced biomedical applications. This review discusses laser‐matter interaction mechanisms, laser surface engineering, and laser‐assisted fabrication of scaffolds and nanofibers.
Antonio Riveiro   +8 more
wiley   +1 more source

Structural Behavior of SFRC Beams strengthened with GFRP Laminates: An Experimental and Analytical Investigation

open access: yesBrazilian Archives of Biology and Technology
This paper presents the experimental results of a reinforced concrete beams (RC) strengthened with internal steel fibers (SF) and external glass fiber reinforced polymer laminates (GFRP). The research work studied the load carrying capacity, deformation,
M. Mariappan   +2 more
doaj   +1 more source

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