Results 91 to 100 of about 13,503 (262)

Fracture behavior of glass fiber reinforced polymer concrete

open access: yesPolymer Testing, 2003
Abstract Polymer concrete, is a composite material formed by polymerizing a monomer and an aggregate mixture. The polymerized monomer acts as the binder for the aggregates. Initiators and promoters are added to the resin prior to its mixing with the inorganic aggregates to initiate the curing reaction.
J.M.L Reis, A.J.M Ferreira
openaire   +1 more source

Make‐Use‐Remake: Toward Indefinite Low‐Temperature Material Loops

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a regenerable materials platform built from microparticles bound by a temperature‐responsive polymer shell, enabling strong, processable structures from diverse feedstocks. The material is shaped at low temperatures (80°C) using common manufacturing methods and reprocessed repeatedly in the presence of water, demonstrating stable ...
Nikola Křivánková   +2 more
wiley   +1 more source

3D Hydrodynamic Flow Lithography

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Continuous‐ and stop‐flow lithography are widely used to fabricate multi‐dimensional microstructures whose cross‐sectional morphology is dictated by the flow profile of multiple co‐flowing streams. Here, we introduce three‐dimensional hydrodynamic flow lithography (3D HFL), a platform for programmable generation of multi‐layered flow profiles ...
Yiying Zou   +5 more
wiley   +1 more source

Experimental and numerical investigation of the usability of nonwoven hemp as a reinforcement material

open access: yesCase Studies in Construction Materials
This study presents experimental and numerical investigations on the use of chemically untreated and recyclable hemp fibers as reinforcement for outer wrapping in reinforced concrete beams.
Sedat Savas   +2 more
doaj   +1 more source

Sulfation‐Tunable Peptide‐Glycosaminoglycan Hydrogels for Hematopoietic Stem and Progenitor Cell Expansion

open access: yesAdvanced Functional Materials, EarlyView.
Co‐assembly of rationally designed glycosaminoglycan‐binding peptides with sulfated glycosaminoglycans yields supramolecular hydrogels with tunable mechanics and matrix‐mediated cytokine retention. The glycosaminoglycans thereby act as cofactors, driving a coil‐to‐β‐sheet transition that triggers gelation.
Shirel Veretnik   +8 more
wiley   +1 more source

Solution‐Processed Mn‐Doped 2d Perovskite Wavelength Shifters for Noble‐Liquid Photon Detection

open access: yesAdvanced Functional Materials, EarlyView.
Solution‐processed Mn2+‐doped PEA2PbBr4 two‐dimensional perovskite films are demonstrated as large‐area wavelength shifters for noble‐liquid photon detectors. Mn2+ incorporation introduces a broad emission band at ∼620 nm with a large Stokes shift, suppressing self‐absorption and matching SiPM sensitivity.
Elisabetta Colantoni   +6 more
wiley   +1 more source

Numerical study on the axial collapse of thin-walled columns

open access: yesScientific Reports
In order to investigate the damage characteristics of structural components under axial compression, thin-walled columns are chosen as a more straightforward construct due to the complex structural properties of composite materials, diverse fiber laying ...
Di Wang   +3 more
doaj   +1 more source

The usage of carbon fiber reinforcement polymer and glass fiber reinforcement polymer for retrofit technology building [PDF]

open access: yesIOP Conference Series: Earth and Environmental Science, 2018
Johannes Tarigan   +2 more
openaire   +1 more source

Influence of different glass fiber reinforcements on denture base polymer strenght (Fiber reinforcements of dental polymer)

open access: yesMedicinski glasnik Ljekarske komore Zeničko-dobojskog kantona, 2009
Aim: Assessment of flexural strength values of dental base polymers reinforced with different glass fibers ("dental" and "industrial" origin) after performed artificial ageing procedures. Methods: Three hundred specimens (dimensions 18 x 10 x 3 mm) were produced of denture base polymers reinforced with different glass fibers.
Vojvodić, Denis   +5 more
openaire   +1 more source

Chitin‐Derived Carbon‐Metal Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang   +7 more
wiley   +1 more source

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