Results 11 to 20 of about 58,184 (319)

The melting of glucose

open access: yesInternational Journal of Pharmaceutics, 2022
Several sugars are known to undergo a spontaneous liquefaction below their reputed melting point (Tm), but the origin of this apparent melting is not yet clearly understood. In this paper we address this puzzling behavior in the particular case of the crystalline forms of glucose: Gα and Gβ, involving respectively the glucose-α and glucose-β anomers ...
Willart, Jean-François   +6 more
openaire   +4 more sources

Effect of gases on crystallization of heat-resistant chromium steels

open access: yesЛитьë и металлургия, 2023
It has been shown that the main influence on the crystallization of heat‑resistant chromium steels is hydrogen. It is a demodifying element of the casting structure.
E. I. Marukovich   +2 more
doaj   +1 more source

Matching with Transformers in MELT [PDF]

open access: yesCoRR, 2021
One of the strongest signals for automated matching of ontologies and knowledge graphs are the textual descriptions of the concepts. The methods that are typically applied (such as character- or token-based comparisons) are relatively simple, and therefore do not capture the actual meaning of the texts.
Hertling, Sven   +2 more
openaire   +3 more sources

Heat Capacity and Thermodynamic Functions of Titanium-Manganites of Lanthanum, Lithium and Sodium of LaLi2TiMnO6 and LaNa2TiMnO6

open access: yesMolecules, 2023
Titanium-manganites of LaLi2TiMnO6 and LaNa2TiMnO6 were synthesized by the methods of ceramic technology from the oxides of lanthanum, titanium (IV), manganese (III), and the carbonates of lithium and sodium. The types of their syngony and the parameters
Bulat Kunurovich Kasenov   +6 more
doaj   +1 more source

Effect of gases released during solidification of castings on microstructure of alloys

open access: yesЛитьë и металлургия, 2020
Thermodynamic calculation of formation of spherical gas bubbles different in water – wetting on flat surfaces by metal melt is made. This process consists of two stages.
E. I. Marukovich, V. Yu. Stetsenko
doaj   +1 more source

Structure – dynamic effects in metal melts, glasses and nanocrystals in dependence of temperature [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2018
The researchers have conducted a comprehensive analysis of both the original material characteristics and the available information on phase-structural transformations during cooling, glass transition and crystallization of melts, with detailed tracking ...
E.D. Kurbanova, V.A. Polukhin
doaj   +1 more source

Medicinal Plants in Semi-Natural Grasslands: Impact of Management

open access: yesPlants, 2022
Semi-natural grasslands (SNG) are valuable for their high biodiversity, cultural and landscape values. Quantitative information about medicinal plants (MP) in SNG facilitates the evaluation of ecosystem services of these habitats.
Marika Kose   +2 more
doaj   +1 more source

Water solubility in aluminosilicate melts of haplogranite composition at 2 kbar [PDF]

open access: yes, 1992
The compositional dependence of H2O solubility was investigated at 2 kbar and 800°C in haplogranite melts (system SiO2---1bNaAlSi3O8---1bKAlSi3O8 or Qz---1bAb---1bOr).
Taylor, Richard P.   +3 more
core   +1 more source

Viscosities of melts in the Na2O---FeO---Fe2O3---SiO2 system and factors controlling relative viscosities of fully polymerized silicate melts [PDF]

open access: yes, 1988
Na2O---B2O3---SiO2 and Na2O-Ga2O3 viscosities decrease in the order aluminosilicate > ferrosilicate, (galliosilicate ?) > borosilicate. Thp electronegativities of the trivalent cations are inversely correlated with the relative viscosities of melts in ...
Virgo, David, Dingwell, Donald B.
core   +1 more source

Karl Ristikivi Vahemere-ruum / Karl Ristikivi’s Mediterranean space

open access: yesMethis: Studia Humaniora Estonica, 2014
Karl Ristikivi (1912–1977) was a well-travelled Estonian writer whose imaginative spatial images are based equally on landscapes he actually experienced and on journeys he perhaps traced on a map with his finger and followed in his imagination.
Brita Melts
doaj   +1 more source

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