Results 31 to 40 of about 8,875 (240)

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

Production of Lightweight Concrete by Using Construction Lightweight Wastes [PDF]

open access: yesEngineering and Technology Journal, 2019
This research covers the use of cellular lightweight concrete waste as recycled coarse aggregates to produce lightweight concrete. Various volume fractions of coarse aggregate (35%, 50%, and 75%) were used.
Huda Abed
doaj   +1 more source

Performance-based experimental study into quality zones of lightweight concrete using pumice aggregates

open access: yesCase Studies in Construction Materials, 2023
The quality and performance of concrete depends on the material used. Lightweight concrete is usually formed from aggregates with lightweight specific gravity, such as pumice.
Muhtar
doaj   +1 more source

Upcycling of Disposable Face Masks into Water‐Resistant and Flame Retardant Foams

open access: yesAdvanced Functional Materials, EarlyView.
Disposable mask waste is upcycled into lightweight polypropylene‐based foams with tunable porosity and composite architectures reinforced by ear‐loop fibers. The sustainable solvent‐based process enables upcycling rates of 91% and solvent recovery of >90%.
Jingjing Pan   +3 more
wiley   +1 more source

Characterization of lightweight concrete made of palm oil clinker aggregates

open access: yesMATEC Web of Conferences, 2018
Lightweight concrete (LWC) has been identified as an innovative technique for construction purposes. Lightweight concrete can be categorized into three different types which are no-fine aggregate concrete, lightweight aggregate concrete and aerated ...
Nazreen Muhammad Sazlly   +6 more
doaj   +1 more source

Influence of Lightweight Aggregate Concrete Materials on Building Energy Performance

open access: yesBuildings, 2021
Due to their porous nature, lightweight aggregates have been shown to exhibit thermal properties that are advantageous when used in building materials such as lightweight concrete, grout, mortar, and concrete masonry units.
Tara L. Cavalline   +5 more
doaj   +1 more source

Ultrathin, Stretchable, and 3D‐Printable Complementary Nanotubes–Polymer Composites for Multimodal Radiation Shielding in Extreme Environments

open access: yesAdvanced Materials, EarlyView.
A 3D‐printable dual‐mode radiation shielding material is introduced by combining boron nitride nanotubes and single‐walled carbon nanotubes in a stretchable PDMS matrix. The complementary nanotube network enables simultaneous attenuation of electromagnetic interference and neutron radiation while maintaining lightweight, mechanical resilience, and ...
Flandy   +12 more
wiley   +1 more source

LEAD: Literature Enhanced Ab Initio Discovery of Nitride Dusting Layers for Enhanced Tunnel Magnetoresistance and Lower Resistance Magnetic Tunnel Junctions

open access: yesAdvanced Materials, EarlyView.
Magnetic tunnel junctions (MTJs) using MgO tunnel barriers face challenges of high resistance‐area product and low tunnel magnetoresistance (TMR). To discover alternative materials, Literature Enhanced Ab initio Discovery (LEAD) is developed. The LEAD‐predicted materials are theoretically evaluated, showing that MTJs with dusting of ScN or TiN on ...
Sabiq Islam   +6 more
wiley   +1 more source

Experimental Assessment of Mechanical properties and Corrosion of Reinforced Steel Bars in Lightweight Concrete for Application in onshore and offshore structures

open access: yesنشریه مهندسی دریا, 2015
Leca lightweight particles are used for structural and semi structural concrete in different countries. In Iran it is usually used as Mass lightweight concrete, blokes and partitions.
Mohammad Javad Ketabdari   +1 more
doaj  

Static and dynamic resilient modulus for lightweight concrete

open access: yesRevista de Engenharia Civil IMED, 2018
One of the major disadvantages, for specific applications, of conventional concrete is its high self weight. The compression resistence of lightweight concrete is smaller when compared to conventional concrete, although the main characteristic presented ...
Artur Lenz Sartorti   +4 more
doaj   +1 more source

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