Results 21 to 30 of about 62,161 (331)

Controlling the isothermal crystallization of isodimorphic PBS-ran-PCL random copolymers by varying composition and supercooling [PDF]

open access: yes, 2020
In this work, we study for the first time, the isothermal crystallization behavior of isodimorphic random poly(butylene succinate)-ran-poly(e-caprolactone) copolyesters, PBS-ran-PCL, previously synthesized by us.
Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon   +5 more
core   +2 more sources

Effect of Antimony and Cerium on the Formation of Chunky Graphite during Solidification of Heavy-Section Castings of Near-Eutectic Spheroidal Graphite Irons [PDF]

open access: yes, 2009
Thermal analysis is applied to the study of the formation of chunky graphite (CHG) in heavysection castings of spheroidal graphite cast irons. To that aim, near-eutectic melts prepared in one single cast house were poured into molds containing up to four
A. Javaid   +27 more
core   +2 more sources

Phase Diagram and Thermodynamic Properties of Ketoprofen-Succinic Acid Binary Mixtures

open access: yesJurnal Ilmu Dasar, 2018
The equilibrium phase diagram and thermodynamic properties of a mixture of drugs and additives are information related to various possible interaction processes between components.
Yudi Wicaksono   +2 more
doaj   +1 more source

Effect of strontium and cooling rate upon eutectic temperatures of A319 aluminum alloy [PDF]

open access: yes, 2004
DTA analysis was used to investigate the solidification reactions of alloy A319 with either 12 or 136 ppm of Sr added. Strontium does not affect primary solidification of (Al) dendrites but modifies the kinetics of the (Al)–Si eutectic. The effects of Sr
Boettinger   +11 more
core   +2 more sources

From a eutectic mixture to a deep eutectic system via anion selection: Glutaric acid + tetraethylammonium halides

open access: yesThe Journal of Chemical Physics, 2021
In pursuit of understanding structure–property relationships for the melting point depression of binary eutectic mixtures, the influence of the anion on the solid–liquid (S–L) phase behavior was explored for mixtures of glutaric acid + tetraethylammonium chloride, bromide, and iodide.
Adriaan van den Bruinhorst   +6 more
openaire   +4 more sources

Optimization of Ultrasound-Assisted Extraction of Cyclic Adenosine 3',5'-Monophosphate from Xinjiang Jujube by Deep Eutectic Solvent

open access: yesShipin gongye ke-ji, 2022
Using green and highly efficient deep eutectic solvent (DES) as the extraction agent, this study extracted the functional ingredient—cyclic adenosine 3',5'-monophosphate (cAMP) from Xinjiang jujube through ultrasound-assisted technology.
Xue ZHANG   +3 more
doaj   +1 more source

Phase field theory of interfaces and crystal nucleation in a eutectic system of fcc structure: I. Transitions in the one-phase liquid region [PDF]

open access: yes, 2007
The published version of this Article can be accessed from the link below - Copyright @ 2007 American Institute of PhysicsThe phase field theory (PFT) has been applied to predict equilibrium interfacial properties and nucleation barrier in the binary ...
Gyula I. Tóth   +6 more
core   +1 more source

Solidification behavior and microstructural evolution of near-eutectic Zn-Al alloys under intensive shear [PDF]

open access: yes, 2008
Copyright @ 2009 ASM International. This paper was published in Metallurgical and Materials Transactions A, 40(1), 185 - 195 and is made available as an electronic reprint with the permission of ASM International.
Fan, Z, Ji, S
core   +2 more sources

Asymptotic Solutions of Steady Lamellar Eutectic Growth in Directional Solidification for Small Tangent Values of the Contact Angles

open access: yesCrystals
A system of steady lamellar eutectic growth in directional solidification is considered with the case of small tangent values of the contact angles. The mathematical model is given in the non-dimensional rectangular coordinate system and the uniformly ...
Jing Xiao, Xiangming Li
doaj   +1 more source

Re-determination of the Pseudobinary System Li2O-MoO3

open access: yes, 2011
The quasi-binary phase diagram lithium oxide - molybdenum(VI) oxide was investigated by differential scanning calorimetry and X-ray diffraction. The four intermediate phases Li4MoO5, Li2MoO4, Li4Mo5O17, and Li2Mo4O13 show incongruent melting.
Armand   +17 more
core   +1 more source

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