Results 91 to 100 of about 42,078 (227)

Avrami exponent under transient and heterogeneous nucleation transformation conditions

open access: yes, 2010
The Kolmogorov-Johnson-Mehl-Avrami model for isothermal transformation kinetics is universal under specific assumptions. However, the experimental Avrami exponent deviates from the universal value.
Avrami   +34 more
core   +1 more source

Mutarotational Kinetics and Glass Transition of Lactose

open access: yes, 2006
We report for the first time real time in situ and quantitative measurements of the mutarotation reaction of lactose in the solid state. The experiments have been performed by 13C NMR. We show that mutarotation is initiated on heating the amorphous state,
Branca   +39 more
core   +3 more sources

Non-isothermal crystallization kinetics and its effect on the mechanical properties of homopolymer isotactic polypropylene

open access: yesJournal of polymer research, 2021
S. Nouira   +5 more
semanticscholar   +1 more source

Transformation kinetics of alloys under non-isothermal conditions

open access: yes, 2009
The overall solid-to-solid phase transformation kinetics under non-isothermal conditions has been modeled by means of a differential equation method. The method requires provisions for expressions of the fraction of the transformed phase in equilibrium ...
A R Massih   +19 more
core   +1 more source

The Crystallization Kinetics in Semicrystalline Nanocomposites [PDF]

open access: yes, 2010
Růst krystalů zásadně ovlivňuje morfologii a tím také mechanické vlastnosti semikrystalických polymerů. Tato PhD práce přináší alternativní pohled na popis kinetiky krystalizace v polyolefinech plněných slabě interagujícími částicemi.
Fiore, Kateřina
core  

Study on the crystallization kinetics of Ni-Mn-Sn-Fe alloy thin films

open access: yesMaterials Research Express
This study examines the crystallization kinetics of Ni _50−x Mn _39 Sn _11 Fe _x (x = 0, 0.5, 2, 4 at.%) amorphous thin films prepared by DC magnetron sputtering. SEM and XRD confirm their amorphous structure.
Shibin Li
doaj   +1 more source

Effects of talc particle size on the non-isothermal crystallization kinetics and activation energy of isotactic polypropylene-based composites

open access: yeseXPRESS Polymer Letters
This study investigates the non-isothermal crystallization behavior of isotactic polypropylene (iPP) reinforced with two types of talc fillers: micrometric talc (μ-talc) and standard talc (S-talc).
Djamel Frihi   +5 more
doaj   +1 more source

Non-isothermal crystallization behavior of polypropylene/zinc oxide composites

open access: yesScience and Engineering of Composite Materials, 2016
The non-isothermal crystallization behavior of polypropylene (PP)/zinc oxide composites with various mass ratios was investigated by differential scanning calorimetry.
Fang Jianqiang   +4 more
doaj   +1 more source

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