Results 71 to 80 of about 93,771 (188)
Foi realizado o estudo cinético da cristalização dinâmica de um poliéster líquido-cristalino termotrópico com espaçadores flexíveis na cadeia principal.
Júlia C. A. Martins +2 more
doaj +1 more source
Effects of Y2O3 on crystallization kinetics of SiO2-Al2O3-CaO-CaF2 oxy-fluoride glass-ceramic system
Differential thermal analysis (DTA) patterns of SiO2-Al2O3-CaO-CaF2 oxy-fluoride glass system with adding different amounts of Y2O3 from 0.5 (wt%) to 1.5 (wt%) have been studied under isochronal circumstances. It is concluded that, the crystallization of
M. Soleymani Zarabad, M. Rezvani
doaj +1 more source
Geopolymers are presented as a chemically programmable platform whose properties emerge from activation chemistry, nanoscale disorder, and interfacial design. The review highlights sustainability challenges, the shift toward nanoengineered and hybrid systems, and the rise of halloysite‐based architectures enabling tunable structures across scales for ...
Martina Maria Calvino +4 more
wiley +1 more source
XRD study of the kinetics of transformations in tin
The transformation kinetics of βSn (white tin) to and from Sn (grey tin) are studied by synchrotron X-ray diffraction of seeded powder samples of 99.99% Sn.
Gu, Q. F. +6 more
core +1 more source
Analysis of Milk Fat Deposition Using Avrami Kinetics Model [PDF]
The deposition of milk was conducted to determine the crystallinity content of milk fat which will affect on the mass production and storage of the products where it would be undergone other process for various purposes whether fresh or processed ...
Abu Bakar, Azharun Saidi Hamzah
core
Avrami Kinetic-Based Constitutive Relationship for Armco-Type Pure Iron in Hot Deformation
The work presents a full mathematical description of the stress-strain compression curves in a wide range of strain rates and deformation temperatures for Armco-type pure iron.
Zhihui Xia +5 more
core +1 more source
The formation and growth kinetics of the reverted austenite during tempering in 13Cr supermartensitic stainless steel were investigated by a combination X-ray diffraction (XRD), transmission electron microscopy (TEM) and electron backscatter diffraction (
Yiwei Zhang +6 more
doaj +1 more source
Effect of Grain Size Distribution and Nb Addition on the Recrystallisation Avrami exponent of Fe- 30Ni Model Alloy [PDF]
Recrystallisation is an important process for grain size control in steel, which is affected by the material grain size, alloy content, temperature, strain and strain rate.
Ji, Mo
core
Classification of Processes by the Lyapunov exponent [PDF]
This paper deals with the problem of the discrimination between wellpredictable and not-well-predictable time series. One criterion for the separation is given by the size of the Lyapunov exponent, which was originally defined for deterministic systems ...
Busse, Anja M.
core
Crystallization kinetics of Zr-33 at % Ni amorphous alloy
The amorphous to crystalline transition in Zr-33 at% Ni amorphous alloy has been found to occur by polymorphic crystallization. The product of the cyrstallization process has been identified as the equilibrium Zr2Ni intermetallic phase.
Banerjee, S., Baburaj, E. G., Dey, G. K.
core +1 more source

