Results 51 to 60 of about 62,161 (331)

Phase field analysis of eutectic breakdown. [PDF]

open access: yes, 2006
In this paper an isotropic multi-phase-field model is extended to include the effects of anisotropy and the spontaneous nucleation of an absent phase. This model is derived and compared against a published single phase model.
A. Wheeler   +14 more
core   +3 more sources

Determination of Solidification of Rigidity Point Temperature Using a New Method [PDF]

open access: yes, 2020
This work aims to calculate the rigidity point temperature of aluminum alloys by three new methods and compare them with currently employed methods. The influence of major and minor alloying elements over the rigidity point temperature is also discussed.
Crespo, Ignacio   +3 more
core   +1 more source

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

Engineering Porous Hollow Metal‐Poly(Heptazine Imide) Spheres: An Optimized Synthetic Strategy for Controlling Surface, Morphology, and Properties

open access: yesAdvanced Functional Materials, EarlyView.
Hollow poly(heptazine imide) spheres are prepared through a novel approach that integrates hard templating with ionothermal synthesis. This method enables precise control over surface area, pore volume, hydrophilicity, light absorption, band position, and metal composition. These tunable properties facilitate the customized design of semiconductors for
Lingli Ni   +10 more
wiley   +1 more source

Solid-Liquid Phase Diagram of the Binary System Octadecanoic Acid and Octadecanol and the Thermal Chemical Property of the Composition at Eutectic Point

open access: yesJournal of Chemistry, 2020
Phase diagram is a powerful tool to guide the exploitation of thermal energy materials. Heat storage technology of phase-change material (PCM) was widely used to solve major energy utilization problems on large energy consumption and low utilization ...
Can Liu   +4 more
doaj   +1 more source

An experimental method for the in-situ observation of eutectic growth patterns in bulk samples of transparent alloys

open access: yes, 2007
We present an experimental method for the in-situ observation of directional-solidification fronts in bulk samples of transparent eutectic alloys. The growth front is observed obliquely in dark field through the liquid and a glass wall of the container ...
Akamatsu   +15 more
core   +1 more source

Study of heterogeneous nucleation of eutectic Si in high-purity Al-Si alloys with Sr addition [PDF]

open access: yes, 2010
The official published version can be accessed from the link below - Copyright @ 2010 The Minerals, Metals & Materials Society and ASM InternationalAl-5 wt pct Si master-alloys with controlled Sr and/or P addition/s were produced using super purity Al 99.
A. Knuutinen   +25 more
core   +1 more source

Selective salt crystallization from a seeded ternary eutectic system in Eutectic Freeze crystallization

open access: yesSeparation and Purification Technology, 2020
Abstract As salt and ice are crystallized from multi-component saline solutions, the concentrations of the non-crystallizing salt species increase until the system is saturated with more than two species. This study showed that, in such a situation, seeding can be employed to control the crystallization kinetics of the salts.
B.J. Aspeling, J. Chivavava, A.E. Lewis
openaire   +1 more source

Micropatterned Biphasic Printed Electrodes for High‐Fidelity on‐Skin Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Micropatterned biphasic printed electrodes achieve unprecedented skin conformity and low impedance by combining liquid‐metal droplets with microstructured 3D lattices. This scalable approach enables high‐fidelity detection of ECG, EMG, and EEG signals, including alpha rhythms from the forehead, with long‐term comfort and stability.
Manuel Reis Carneiro   +4 more
wiley   +1 more source

Application of lever law in dual-cluster formulas model to interpret eutectic and bulk metallic glass

open access: yesMaterials Research Express, 2023
It is well known that the structure of bulk metallic glass has a close relationship with that of its crystalline eutectic phase, but how this is manifested on the atomic scale is not yet clear.
Jixiang Chen   +5 more
doaj   +1 more source

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