On the kinetics of phase transformation of small particles in Kolmogorov's model [PDF]
The classical Kolmogorov-Johnson-Mehl-Avrami (KJMA) theory is generalized to the case of a finite-size system. The problem of calculating the new-phase volume fraction in a spherical domain is solved within the framework of geometrical-probabilistic ...
N.V. Alekseechkin
doaj +2 more sources
Electrical Resistivity Change Upon Crystallization as a Robust Descriptor for Metallic Glass Forming Ability. [PDF]
Electrical resistivity change upon annealing is introduced as a rapid descriptor for identifying high glass‐forming ability in metallic glasses. High‐throughput combinatorial thin‐film libraries reveal that compositions exhibiting small resistivity changes correspond to sluggish crystallization behavior and known bulk metallic glass regions, enabling ...
Jo H, Duan H, Li M, Hu L, Liu Y, Lee D.
europepmc +2 more sources
Strain Tuning the Kinetics of Topotactic Phase Transitions in Epitaxial Oxide Films. [PDF]
We investigate the topotactic phase transition in epitaxial strontium cobaltite (SrCoOx) thin films. Our findings reveal asymmetric switching kinetics between the oxygen‐deficient SrCoO2.5 and oxygen‐rich SrCoO3 phases, driven by the epitaxial strain state.
Reta TB +17 more
europepmc +2 more sources
THERMAL ANALYSIS OF ISOTHERMAL CRYSTALLIZATION KINETICS OF MILK FAT ENRICHED WITH GAMMA-LINOLENIC ACID [PDF]
Kinetics of isothermal crystallization of butter oil (BO) and interesterified butter oil (IEBO) with gamma-linolenic acid (GLA; C18:3 ω-6) at 10 °C were evaluated by applying Avrami equation.
A. E. Fatouh
doaj +1 more source
Kinetika Kristalisasi Campuran Minyak Sawit Bebas Asam Lemak Trans untuk Produksi Margarin
Non-trans-fat (NTF) margarine was produced by substituting partially-hydrogenated palm oil in margarine oil blend with fully-hydrogenated palm oil. Three types of NTF oil blends were used in this study.
Ferdinandus Archie Pangestu +3 more
doaj +1 more source
EXPOENTE DE AVRAMI PELA EQUAÇÃO DE JMAK PARA MÉTODO NÃO-ISOTÉRMICO DE ANÁLISE TÉRMICA [PDF]
This work reports a discussion about of the general theory for phase transformations of Melh-Johnson-Avrami-Kolmogorov in process involving non-isothermal crystallization.
Moraes, João Carlos Silos +9 more
core +1 more source
Thermal stability and non-isothermal crystallization kinetics of Pd82Si18 amorphous ribbon
Rapidly quenched Pd82Si18 ribbon was prepared by melt spinning. The thermal stability and non-isothermal crystallization kinetics of Pd82Si18 amorphous ribbon were investigated by differential scanning calorimeter measurements.
Xutong Wang +5 more
doaj +1 more source
Isothermal hot compression tests of low alloy 1 wt%Cr–1 wt%Mo medium carbon rotor steel were carried out over the temperature range from 850 °C–1050 °C under three strain rates $\left(\dot{\varepsilon }\right)$ varying from 0.001 s ^−1 –0.1 ^.1 s ^−1 ...
Sumit Kumar, Sumeer K Nath
doaj +1 more source
Retrogradation Properties of Heat Moisture Treated (HMT) Sago and Arenga Starches
This study aimed to investigate the retrogradation rate of heat moisture treated sago and arenga starches using different approaches, including a thermal approach using DSC (differential scanning calorimetry), a rheological approach using dynamic ...
Dede Robiatul Adawiyah +2 more
doaj +1 more source
Kinetics of conversion of brushite coatings to hydroxyapatite in alkaline solution
This work describes the kinetics of conversion of brushite coatings, produced by chemical deposition, to hydroxyapatite. The conversion was performed in alkaline solution at three temperatures: 50 °C, 55 °C, and 60 °C. The evolution of the transformation
Daniel Navarro da Rocha +6 more
doaj +1 more source

