Results 1 to 10 of about 4,565,464 (207)
Eutectic colony formation: A phase field study [PDF]
Eutectic two-phase cells, also known as eutectic colonies, are commonly observed during the solidification of ternary alloys when the composition is close to a binary eutectic valley.
A. Karma +48 more
core +4 more sources
Effect of an Aluminosilicate Disperse Additive on Behaviors of Autoclave Silicate Materials
In this research, a phase formation in CaO–SiO2–Al2O3–H2O binding system under hydrothermal conditions was studied. The novelty of this article lies in the quantitative full-profile X-ray diffraction (XRD) analysis used to determine kinetics of mineral ...
Viktoriya Nelubova +5 more
doaj +1 more source
Two-phase galaxy formation [PDF]
We propose and test a scenario for the assembly and evolution of luminous matter in galaxies which substantially differs from that adopted by other semianalytic models. As for the dark matter (DM), we follow the detailed evolution of halos within the canonical LCDM cosmology using standard Montecarlo methods.
Cook, M, . Lapi, A., Granato, G. L.
openaire +4 more sources
Review and Stress Analysis on the Lithiation Onset of Amorphous Silicon Films
This work aims to review and understand the behavior of the electrochemical lithiation onset of amorphous silicon (a-Si) films as electrochemically active material for new generation lithium-ion batteries.
Kai Zhang +4 more
doaj +1 more source
X-ray phase and thermogravimetric analysis, scanning electron microscopy and energy-dispersion spectroscopy were used to study the products of phase formation during the precipitation of lanthanum and cerium salts in the presence of silver nitrate ...
O, M. Lavrynenko +3 more
doaj +1 more source
Phase Separation Drives Heterochromatin Domain Formation [PDF]
Constitutive heterochromatin is an important component of eukaryotic genomes that has essential roles in nuclear architecture, DNA repair and genome stability, and silencing of transposon and gene expression. Heterochromatin is highly enriched for repetitive sequences, and is defined epigenetically by methylation of histone H3 at lysine 9 and ...
Strom, Amy R +5 more
openaire +5 more sources
THE TWO PHASES OF GALAXY FORMATION [PDF]
13 pages, 13 figures, accepted for publication in ...
Oser, L. +4 more
openaire +3 more sources
Features of the Phase Formation of Cr/Mn/Fe/Co/Ni/Cu Codoped Bismuth Niobate Pyrochlore
The phase formation process of Bi2Cr1/6Mn1/6Fe1/6Co1/6Ni1/6Cu1/6Nb2O9+Δ containing 3d-ions of transition elements in equimolar quantities was studied in a wide temperature range (400–1050 °C).
Nadezhda A. Zhuk +5 more
doaj +1 more source
Phenomenology, Kinetics and Application of Abrasive-Reactive Wear during Comminution (Overview)
Valuable information on the phenomenology of mechanical activation will be obtained from the accurate characterization of wearing processes that take place within mechanochemical reactors.
Farit Kh. Urakaev +1 more
doaj +1 more source
Microstructures in phase-inversion membranes. Part I. Formation of macrovoids [PDF]
A new mechanism for the formation of macrovoids in phase-inversion membranes is proposed. It is based on the observed difference in type of demixing of a thin film of a polymer solution when immersed in a nonsolvent bath: delayed or instantaneous ...
Boom, R.M. +3 more
core +2 more sources

