Results 71 to 80 of about 54,764 (351)

Decoupling Size and Electronic Effects in Doped SrTiO3 Photocatalysts Through Surface Area–Normalized CO2 Hydrogenation Rates

open access: yesAdvanced Functional Materials, EarlyView.
Exploring the photocatalytic reverse water–gas shift (RWGS) reaction on doped SrTiO3 nanoparticle films, reveals that normalizing catalytic rates by the catalyst's specific surface area (SSA) disentangled surface area effects from the catalyst's intrinsic material properties.
Dikshita Bhattacharyya   +6 more
wiley   +1 more source

Application of the Taguchi technique to examine the wear patterns of zircon flour reinforcement in stir-cast zinc aluminium composites

open access: yesResults in Surfaces and Interfaces
Zircon flour is a strong ceramic reinforcement material that is introduced into the melt of zinc aluminium alloy with weight fractions of 1.5, 3.0, 4.5, and 6.0 wt per cent and subjected to the stir casting process.
G.R. Gurunagendra   +8 more
doaj   +1 more source

Effect of Temperature Variation on Al based Composites during T6 Heat Treatment [PDF]

open access: yesE3S Web of Conferences
The heat treatment-T6 offers significant benefits for Aluminum Matrix composites due to changes of structure and material properties like strength, hardness and corrosion resistance.
Divya N.   +4 more
doaj   +1 more source

Pengaruh Perlakuan Preheat Partikel Al2o3 Pada Proses Stir Casting terhadap Sifat Fisik dan Mekanik Komposit Al6061- Al2O3

open access: yesMekanika, 2020
Aluminium komposit secara luas digunakan untuk aplikasi kinerja tinggi seperti di otomotif, militer dan kedirgantaraan. Stir casting merupakan salah satu metode yang digunakan untuk memproduksi AMC (Aluminium Matrix Composite).
Eko Surojo   +3 more
doaj   +1 more source

Mechanical Properties of Architected Polymer Lattice Materials: A Comparative Study of Additive Manufacturing and CAD Using FEM and µ‐CT

open access: yesAdvanced Functional Materials, EarlyView.
This study examines how pore shape and manufacturing‐induced deviations affect the mechanical properties of 3D‐printed lattice materials with constant porosity. Combining µ‐CT analysis, FEM, and compression testing, the authors show that structural imperfections reduce stiffness and strength, while bulk material inhomogeneities probably enhance ...
Oliver Walker   +5 more
wiley   +1 more source

The Effects of Low Temperature Cooking on the Deinking of Groundwood [PDF]

open access: yes, 1983
An experiment was designed to lower the temperature of the cooking stage in the deinking of groundwood. The cook chemicals consisted of sodium meta-silicate, sodium carbonate, hydrogen peroxide and surfactants.
De Vries, George
core   +1 more source

Cool Kitchen: Processing Starch and Eggshell Powder into Sustainable Coatings for Passive Daytime Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song   +3 more
wiley   +1 more source

Compressive behaviour of metal matrix syntactic foams [PDF]

open access: yes, 2012
The compressive behaviour of three different metal matrix syntactic foams (MMSFs) were investigated. The results showed that the engineering factors as the size of the used hollow spheres, the aspect ratio (height / diameter ratio) of the specimens and ...
Ginsztler, János, Orbulov, Imre Norbert
core  

A Smart Bio‐Battery Facilitates Diabetic Bone Defect Repair Via Inducing Macrophage Reprogramming and Synergistically Modulating Bone Remodeling Coupling

open access: yesAdvanced Functional Materials, EarlyView.
This research presents a novel implantable bio‐battery, GF‐OsG, tailored for diabetic bone repair. GF‐OsG generates microcurrents in high‐glucose conditions to enhance vascularization, shift macrophages to the M2 phenotype, and regulate immune responses.
Nanning Lv   +10 more
wiley   +1 more source

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