Results 11 to 20 of about 18,192 (253)

Analytical Modeling and Computer Simulation of the Transformation of Ellipsoids Nucleated on Random Parallel Planes [PDF]

open access: yesMaterials Research, 2020
A considerable number of engineering materials is polycrystalline. Cahn proposed analytical expressions for transformations nucleated at the grain faces, triple junctions, and quadruple junctions.
Gabriella Maria Silveira de Sá   +4 more
doaj   +1 more source

(In)compressibility and parameter identification in phase field models for capillary flows [PDF]

open access: yesTheoretical and Applied Mechanics, 2017
Phase field (diffuse interface) models accommodate diffusive triple line motion with variable contact angle, thus allowing for the no-slip boundary condition without the stress singularities.
Dehsara M.   +4 more
doaj   +1 more source

EIS Analysis of the Triple Phase Boundary Model [PDF]

open access: yesECS Meeting Abstracts, 2009
Abstract not Available.
Abhishek Dhanda   +2 more
openaire   +1 more source

Correlation between grain boundary character distribution and δ-phase precipitation in nickel-based superalloy 718

open access: yesJournal of Materials Research and Technology, 2020
The nickel-based superalloy 718 after processing through three thermomechanical routes, i.e., forged, hot rolled, and cold rolled, was investigated considering its δ-phase (Ni3Nb–DOa) intergranular precipitation.
Flávia da Cruz Gallo   +5 more
doaj   +1 more source

Controlling the triple phase boundary on Na-O2 battery cathodes with perfluorinated polymers

open access: yesElectrochimica Acta, 2022
This work was funded by the European Union (Graphene Flagship-Core 3, Grant No. 881603) and the R&D&I project PID2020–117626RA-I00, funded by MCIN/AEI/10.13039/501100011033. N. Ortiz-Vitoriano thanks Ramon y Cajal grant (RYC-2020-030104-I) funded by MCIN/AEI/10.13039/501100011033 and by FSE invest in your future.
M. Enterría   +4 more
openaire   +2 more sources

Photoelectrochemical Gas–Electrolyte–Solid Phase Boundary for Hydrogen Production From Water Vapor

open access: yesFrontiers in Chemistry, 2018
Hydrogen production from humidity in the ambient air reduces the maintenance costs for sustainable solar-driven water splitting. We report a gas-diffusion porous photoelectrode consisting of tungsten trioxide (WO3) nanoparticles coated with a proton ...
Fumiaki Amano   +5 more
doaj   +1 more source

Nickel–Zirconia Anode Degradation and Triple Phase Boundary Quantification from Microstructural Analysis [PDF]

open access: yesFuel Cells, 2009
AbstractMicrostructural evolution of anode supported solid oxide fuel cells (SOFC) during medium‐term stack testing has been characterised by scanning electron microscopy (SEM). Low acceleration voltage SEM imaging is used to separate the three anode phases (nickel, yttria‐stabilised zirconia and porosity).
Faes, A.   +4 more
openaire   +3 more sources

The effect of catalyst layer design on catalyst utilization in PEMFC studied via stochastic reconstruction method

open access: yesEnergy and AI, 2023
Catalyst utilization is an important determinant of proton exchange membrane fuel cell performance, and increasing the catalyst utilization is one of the most critical approaches to reducing the catalyst loading in PEMFC.
Congfan Zhao   +8 more
doaj   +1 more source

Melting Curve and Phase Relations of Fe‐Ni Alloys: Implications for the Earth's Core Composition

open access: yesGeophysical Research Letters, 2020
Nickel is the second most abundant element in the Earth's core. However, the properties of Fe‐Ni alloys are still poorly constrained under planetary cores conditions, in particular concerning the effect of Ni on the melting curve of Fe. Here we show that
R. Torchio   +10 more
doaj   +1 more source

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