Results 31 to 40 of about 7,492,402 (305)

Analysis of structure formation processes features in high-entropy alloys of Al-Co-Cr-Fe-Ni system during laser alloying

open access: yesResults in Materials, 2022
Using the time dependent nucleation theory, the temperature dependences of the heterogeneous nucleation time for multicomponent substitution solid solutions, the formation of which is typical for high-entropy alloys in Al–Co–Cr–Fe–Ni systems obtained by ...
V.V. Girzhon   +3 more
doaj   +1 more source

Saving phase: Injectivity and stability for phase retrieval

open access: yesApplied and Computational Harmonic Analysis, 2014
22 ...
Bandeira, Afonso S.   +3 more
openaire   +2 more sources

A comprehensive review on preparation, dispersion stability and phase change cycling stability of phase change microemulsions [PDF]

open access: yes
Phase change material emulsions (PCMEs), as novel latent heat storage media, have great potential to advance applications. A comprehensive review of PCMEs is provided in this paper, including preparation methods, dispersion stability, phase change ...
Yu, Y.   +5 more
core   +3 more sources

Stability vs. complexity of ecosystems: a random matrix approach [PDF]

open access: yes, 2022
openIn this thesis we investigate the complexity and stability of ecosystems using the random matrix theory. We start analyzing the approach of Robert May, whose work is considered one of the most influential in theoretical ecology.
CIOFFI, ERICA
core  

Phase Stability and Inverse Hall-Petch Effect of Severely Deformed and Annealed CrMnFeCoNi High-Entropy Alloy [PDF]

open access: yesArchives of Metallurgy and Materials
The reverse phase transition from hexagonal close-packed (hcp) to face-centered cubic (fcc) was studied using diffraction of high-energy synchrotron radiation and hardness measurements on the CrMnFeCoNi high-entropy alloy deformed by high-pressure ...
R. Chulist   +8 more
doaj   +1 more source

Characterization of instrumental phase stability

open access: yesSPIE Proceedings, 2006
10 pages, 12 figures, presented in poster form in May 2006 at the SPIE conference: Astronomical Telescopes and Instrumentation 2006, in the section on Millimeter and Submillimeter Detectors and Instrumentation for Astronomy ...
Kubo, D. Y.   +3 more
openaire   +2 more sources

On the Stability of Fourier Phase Retrieval

open access: yesJournal of Fourier Analysis and Applications, 2022
Phase retrieval is concerned with recovering a function $f$ from the absolute value of its Fourier transform $|\widehat{f}|$. We study the stability properties of this problem in Lebesgue spaces. Our main results shows that $$ \| f-g\|_{L^2(\mathbb{R}^n)} \leq 2\cdot \| |\widehat{f}| - |\widehat{g}| \|_{L^2(\mathbb{R}^n)} + h_f\left( \|f-g\|^{}_{L^p ...
openaire   +2 more sources

Experimentally validated continuous-time repetitive control of non-minimum phase plants with a prescribed degree of stability [PDF]

open access: yes, 2010
This paper considers the application of continuous-time repetitive control to non-minimum phase plants in a continuous-time model predictive control setting.
Owens, David H.   +7 more
core   +1 more source

Influence of β-Stabilizing Nb on Phase Stability and Phase Transformation in Ti-Zr Shape Memory Alloys: From the Viewpoint of the First-Principles Calculation

open access: yesMetals
In the present study, the effect of the Nb element on the lattice parameters, phase stability and martensitic transformation behaviors of Ti-Zr-based shape memory alloys was extensively investigated using the first-principles calculation.
Xinxin Feng   +8 more
doaj   +1 more source

Phase Stability of Concentrated Dairy Products [PDF]

open access: yesJournal of Dairy Science, 2003
The interactions between the two most important colloids in milk, fat globules and casein micelles, were investigated. Mixtures of oil droplets (as a model for fat globules) and casein micelles were prepared, and their phase behavior was studied.
Grotenhuis, E. ten   +2 more
openaire   +4 more sources

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