Results 101 to 110 of about 1,300,474 (200)

Phase transformation kinetics of Voronoi cells in space tessellation governed by the Kolmogorov–Johnson–Mehl–Avrami model

open access: yes, 2017
On the basis of the Kolmogorov–Johnson–Mehl–Avrami (KJMA) method for space tessellation the kinetics of Voronoi cell filling, by central grain growth, has been studied as a function of the cell size. This is done by solving an integral equation for which
Tomellini, M, TOMELLINI, MASSIMO
core   +1 more source

In situ diffraction study of self-recovery in vacuum decomposed Al 2TiO5 [PDF]

open access: yes, 2013
The ability of decomposed Al2TiO5 to undergo self-recovery or reformation during vacuum annealing was characterised by in-situ neutron diffraction.
Pang, Wei Kong, Low, It Meng
core   +1 more source

The effect of molecular weight on the crystallisation kinetics of PCL

open access: yes, 2006
The crystallization kinetics and degree of crystallinity of polycaprolactone (PCL) were studied using the technique of differential scanning calorimetry (DSC).
Harrison, KL, Jenkins, Michael; id_orcid
core   +1 more source

Revisiting polymer crystallization kinetics: experimental validation of the Mo equation for modified PET systems

open access: yesFrontiers in Materials
This study investigated the non—isothermal crystallization kinetics of pure poly(ethylene terephthalate) (PET) and chain—extended modified PET using DSC at various cooling rates.
Ma Lingcong   +5 more
doaj   +1 more source

A study on solidification kinetics of gelatin using avrami model

open access: yes, 2018
The solidification of gelatin is important in many applications especially preparation and handling of food nowadays. This is because many applications of using gelatin in the product and beneficial.
Mohd Nor, Nurul Hazwani
core  

Crystallization kinetics of poly(ethylene terephthalate). Part I: Kinetic equation with variable growth rate

open access: yes, 1991
A new crystallization kinetic equation has been derived considering the decrease in growth rate. The average linear growth rate of spherulite was assumed to be proportional to the m-th order of the uncrystallized fraction of th crystallizing material.
Kim, S.P., Kim, Sung Chul
core  

Microstructural evolution of dynamic recrystallization in hot-compressed nickel-based Superalloys: Optimization of DRX kinetics, and multiscale FEM coupled simulation

open access: yesJournal of Materials Research and Technology
Dynamic recrystallization (DRX) is a key softening mechanism during the high-temperature thermomechanical processing of nickel-based superalloys, profoundly affecting grain refinement, texture evolution, and overall mechanical properties.
Yuhua Zhang   +8 more
doaj   +1 more source

Effect of Deformation on the Austenite to Pearlite Transformation

open access: yes, 2011
The microstructure evolution of the supercooling austenite for the eutectoid carbon steel during deformation was analyzed. The experiment results show that during deformation part of the supercooling austenite transformed to pearlite.
Shu Lan Zhang
core   +1 more source

Crystallization Kinetics of Ti 50 Ni 25 Cu 25 Melt-Spun Amorphous Ribbons

open access: yes, 2020
The Avrami exponent n of Ti 50 Ni 25 Cu 25 amorphous ribbons during isothermal annealing derived from the Johnson-Mehl-Avrami equation is about 3.0 and shows good agreement with that obtained by Schloßmacher et al.
Shyi-Kaan Wu   +2 more
core  

Crystallization study of amorphous fe40ni40b20 by electrical-resistivity measurement

open access: yes, 1992
The crystallization in amorphous Fe40Ni40B20 alloy has been studied by electrical resistivity measurement. It shows a three stage compared to the more conventional two-stage crystallization behaviour in many metallic glasses.
Pramanik, S   +3 more
core   +1 more source

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