Results 41 to 50 of about 3,814,059 (253)

Enhancement of the Through‐Thickness Electrical Conductivity of Carbon‐Fiber‐Reinforced Plastics Using Large Graphite Particles

open access: yesAdvanced Engineering Materials, EarlyView.
To enhance through‐thickness conductivity without sacrificing impregnation, large spherical graphite particles are intentionally employed in a low‐viscosity resin. Unlike finer conductive fillers, these particles remain outside the fiber bundles and accumulate in resin‐rich interlaminar regions during molding.
Keito Hosoe   +6 more
wiley   +1 more source

Flexural Behavior of Two-layers Reinforced Concrete Beams

open access: yesPolytechnic Journal, 2023
High-strength concrete is used to reduce the size of the beams in addition to enhancing the strength, this leads to overestimated cost in comparison with normal-strength concrete while using normal-strength concrete leads to the overestimated amount of ...
Halmat B. Najm, Mereen H. Fahmi Rasheed
doaj   +1 more source

Flexural behavior of sandwich composite [PDF]

open access: yes, 2013
Composite sandwich structures are commonly used in aerospace application, ship building, bridge, etc. due to their low weight and excellent strength to weight ratio. In the last decades, light-weight core materials such as honeycomb, wood, foam core have
Ghanimi, Armin
core  

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Effect of surface-functionalization of Na+-montmorillonite nanoclay using 3-aminopropyltrimethoxy silane on the mechanical properties of E-glass chopped strand mat/epoxy composites [PDF]

open access: yesJournal of Particle Science and Technology, 2018
In the present work, Na+-montmorillonite nanoclay (Na-MMT) was functionalized using 3-aminopropyltrimethoxysilane (3-APTMS) as a coupling agent. The covalent functionalization of MMT was confirmed by Fourier-transform infrared spectroscopy (FT-IR).
Ali Feiz   +2 more
doaj   +1 more source

Flexural Behavior of GBFS-Based Geopolymer-Reinforced Concrete Beams

open access: yesBuildings, 2023
Geopolymer concrete (GC) is an emerging alternative construction material due to it being eco-friendly in production with considerably low carbon emissions.
Mehdi Ozturk, Guray Arslan
doaj   +1 more source

Structure‐Guided Dynamical Mechanics in Bioinspired Double Twisted Laminated Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
This work explores a dynamic mechanistic study of crack propagation and puncture testing via real‐time monitoring of crack initiation, propagation, and termination through nature‐inspired single and double twisted architectures fabricated from cellulose nanocrystals.
Justin Brackenridge   +4 more
wiley   +1 more source

Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang   +12 more
wiley   +1 more source

Influence of elevated temperature on flexural behavior of a bagasse fiber-polypropylene composite assessed by moment curvature analysis method [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2015
In order to develop the structural applications of natural fiber-polypropylene composites, achieving enough knowledge about their mechanical behavior is necessary.
Foroogh Dastoorian   +4 more
doaj  

Ductility and cracking behavior of reinforced coconut shell concrete beams incorporated with coconut shell ash

open access: yesResults in Engineering, 2022
Coconut shell concrete beams containing coconut shell ash are a feasible alternative to traditional reinforced concrete beams in structural applications. Coconut shells in reinforced concrete beams are essential in earthquake-prone areas because of their
Trokon Cooper Herring   +2 more
doaj   +1 more source

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