Results 11 to 20 of about 480,920 (265)

Influence of additives in core-forming mixture

open access: yesArchives of Metallurgy and Materials, 2017
In recent years, ingredients, also known as additives, which appreciably affect the quality of the casting surface, come to the fore. Additives - lower the temperature at which SiO2 (major component of silica sand) begins to soften and create a melt on ...
Vasková I.   +2 more
doaj   +2 more sources

Core-softened water–alcohol mixtures: the solute-size effects [PDF]

open access: yesPhysical Chemistry Chemical Physics, 2021
Water is the most anomalous material on Earth, with a long list of thermodynamic, dynamic and structural behaviors that deviate from what is expected.
Murilo S. Marques   +2 more
openaire   +3 more sources

Phase separation in binary hard-core mixtures [PDF]

open access: yesThe Journal of Chemical Physics, 1994
We report the observation of a purely entropic demixing transition in a three-dimensional binary hard-core mixture by computer simulations. This transition is observed in a lattice model of a binary hard-core mixture of parallel cubes provided that the size asymmetry of the large and small particles is sufficiently large (≥3, in the present case).
Dijkstra, Marjolein   +2 more
openaire   +3 more sources

On the Nature of the Core of α Centauri A: The Impact of the Metallicity Mixture [PDF]

open access: yesFrontiers in Astronomy and Space Sciences, 2019
12 pages, 3 figures, 4 tables, Accepted for publication in Front. Astron. Space Sci.
Benard Nsamba   +9 more
openaire   +3 more sources

Analytical Soft-Core Potentials for Macromolecular Fluids and Mixtures [PDF]

open access: yesPhysical Review Letters, 2004
An analytical description of polymer melts and their mixtures as liquids of interacting soft colloidal particles is obtained from liquid-state theory. The derived center-of-mass pair correlation functions with no adjustable parameters reproduce those computed from united atom molecular dynamics simulations.
Yatsenko, G.   +3 more
openaire   +3 more sources

Numerical Solution of Hard-Core Mixtures [PDF]

open access: yesPhysical Review Letters, 1998
We study the equilibrium phase diagram of binary mixtures of hard spheres as well as of parallel hard cubes. A superior cluster algorithm allows us to establish and to access the demixed phase for both systems and to investigate the subtle interplay between short-range depletion and long-range demixing.
Buhot, Arnaud, Krauth, Werner
openaire   +2 more sources

Mechanism of Compound Houttuynia Mixture as an Anti-COVID-19 Drug Based on Network Pharmacology and Molecular Docking

open access: yesNatural Product Communications, 2021
Objective To explore the anti-COVID-19 active components and mechanism of Compound Houttuynia mixture by using network pharmacology and molecular docking.
Xing-Pan Wu   +4 more
doaj   +1 more source

Testing the Veining Elimination using Pressure Changes and one Type of Additive in a Cold-box-amine Core Mixture [PDF]

open access: yesArchives of Foundry Engineering
This article presents a analysis of the impact of varying amounts of a specific additive in the core mixture and adjustments in shooting pressure on the elimination of surface defects in castings, particularly veinings.
P. Delimanová, I. Vasková, O. Kožej
doaj   +1 more source

Influence of the core filler composition on the recovery of alloying elements during the self-shielded flux-cored arc welding

open access: yesJournal of Materials Research and Technology, 2020
Introduction of the exothermic mixture into the flux-cored electrode core filler and its’ influence to the deposited metal composition and recovery factors of alloying elements were investigated in the article.
Bogdan Trembach   +5 more
doaj   +1 more source

Thermophysical properties of austenitic stainless steel containing boron carbide in a solid state

open access: yesMechanical Engineering Journal, 2021
In a core disruptive accident scenario, boron carbide, which is used as a control rod material, may melt below the melting temperature of stainless steel owing to the eutectic reaction with them.
Toshihide TAKAI   +2 more
doaj   +1 more source

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