Results 31 to 40 of about 40,750 (298)

The glass transition and crystallization kinetic studies on BaNaB9O15 glasses [PDF]

open access: yes, 2008
Transparent glasses of BaNaB9O15 (BNBO) were fabricated via the conventional melt-quenching technique. The amorphous and the glassy nature of the as-quenched samples were respectively, confirmed by X-ray powder diffraction (XRD) and differential scanning
Goel A   +5 more
core   +1 more source

Research on Crystallization and Melting Behaviors of Rice Bran Oil

open access: yesLiang you shipin ke-ji, 2021
In this paper, the isothermal and non-isothermal crystallization and melting behaviors of rice bran oil (RBO) are studied, and the composition of the precipitates under cold temperatures from RBO is analyzed.The results show that the isothermal shear ...
ZHOU Shuai   +3 more
doaj   +1 more source

Crystallization kinetics of poly(lactic acid)-talc composites [PDF]

open access: yes, 2011
The crystallization kinetics of Poly(lactic acid) / talc composites were determined over a range of 0 wt.% to 15 wt.% of talc. Talc was found to change the crystallization kinetics.
Battegazzore, Daniele   +2 more
core   +1 more source

Non-isothermal crystallization of As2Se3 glass

open access: yesBulletin of Materials Science, 1987
The results of non-isothermal crystallization studies performed at different heating rates on batches of As2Se3 glasses prepared from melts at 400°C, 600°C and 800°C are reported. The peak temperature of crystallizationTp, the enthalpy of crystallization ΔHc and the activation energy for crystallizationEc are independent of the melt temperature used in
A Giridhar, Sudha Mahadevan, A K Singh
openaire   +2 more sources

Crystallization and Melting Behavior of Biodegradable Poly(L-lactic acid)/Talc Composites

open access: yesE-Journal of Chemistry, 2012
Crystallization and melting behavior of Poly(L-lactic acid)(PLLA)/Talc composites with different talc content were investigated in detail. The addition of talc can increase the overall crystallization rate of PLLA, 5%talc makes the melt-crystallization ...
Yan-Hua Cai
doaj   +1 more source

Crystallization and melting behavior of nanoclay-containing polypropylene/poly(trimethylene terephthalate) blends

open access: yeseXPRESS Polymer Letters, 2012
This contribution concerns preparation and characterization of polypropylene (PP)/poly(trimethylene terephthalate) (PTT) melt-mixed blends in the presence of organically-modified montmorillonite nanoclays and functional compatibilizers. Immiscibility and
S. H. Jafari   +5 more
doaj   +1 more source

Kinetics and crystallization path of a Fe-based metallic glass alloy [PDF]

open access: yes, 2017
The thermal stability and the quantification of the different transformation processes involved in the overall crystallization of the Fe50Cr15Mo14C15B6 amorphous alloy were investigated by several characterization techniques.
Crespo Artiaga, Daniel   +6 more
core   +2 more sources

Time–temperature–transformation diagram and microstructures of bulk glass forming Pd40Cu30Ni10P20 [PDF]

open access: yes, 2000
Isothermal crystallization studies were performed on the bulk glass forming alloy Pd40Cu30Ni10P20 in the undercooled liquid region between the glass transition and liquidus temperature, resulting in a complete time–temperature–transformation (TTT ...
Johnson, William L.   +2 more
core   +1 more source

Crystallization kinetics of glassy Se90In10-xAgx alloys: Observation of Mayer-Neldel rule [PDF]

open access: yesProcessing and Application of Ceramics, 2016
Glassy alloys of Se90In10-xAgx were prepared using melt quenching technique. Non-isothermal differential scanning calorimetric (DSC) studies were done on Se90In10-xAgx (x = 0, 2, 4, 6, 8 at.%) glassy alloys at four different heating rates (β = 5, 10, 15,
Karishma Singh   +3 more
doaj   +1 more source

Molecular dynamics simulation for polyethylene crystallization: Effect of long chain branches [PDF]

open access: yesPolyolefins Journal, 2021
The influence of long branches on crystallization behavior has been studied by means of molecular dynamics simulations. Using two systems: polyethylene (PE) with long branches (LCB-PE) and PE without long branches (linear-PE) with the same molecular ...
Jieqi Wang   +4 more
doaj   +1 more source

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