Results 21 to 30 of about 7,577 (284)

Characterization of supercooled liquid Ge₂Sb₂Te₅ and its crystallization by ultrafast-heating calorimetry [PDF]

, 2012
Differential scanning calorimetry (DSC) is widely used to study the stability of amorphous solids, characterizing the kinetics of crystallization close to the glass-transition temperature Tg. We apply ultrafast DSC to the phase-change material Ge2Sb2Te5 (
Gholipour, B., Orava, J., Hewak, D.W., Greer, A.L., Smith, C.E.   +4 more
core   +1 more source

Tuning Non-Isothermal Crystallization Kinetics between Fe₂₀Co₂₀Ni₂₀Cr₂₀(P_0.45B_0.2C_0.35)₂₀ High-Entropy Metallic Glass and the Predecessor Fe₇₅Cr₅P₉B₄C₇ Metallic Glass

Metals, 2023
In the present work, comparisons of non-isothermal crystallization kinetics between Fe20Co20Ni20Cr20(P0.45B0.2C0.35)20 high-entropy metallic glass (HEMG) and the predecessor Fe75Cr5P9B4C7 metallic glass (MG) were performed with X-ray diffraction and ...
Tao Xu, Jiansheng Yao, Longchao Zhuo, Ziqi Jie   +3 more
doaj   +1 more source

Effect of Comb-Type Copolymers on the Non-Isothermal Crystallization Behavior of Paraffin in Methyl Ethyl Ketone (MEK)–Toluene Dewaxing

Energies, 2022
Two comb-type copolymers were synthesized by modifications of the maleic anhydride-α-octadecene copolymer with aniline (AMAC) and with phenethylamine (EMAC), respectively. The effects of AMAC and EMAC on the non-isothermal crystallization kinetics of the
Ying Xiong, Xinyao Nie, Zheng Wang, Hongyang Li, Yueqin Song, Jinan Wang, Xiaolong Zhou, Lifang Chen   +7 more
doaj   +1 more source

Thermal transfer simulation regarding the rotational moulding of polyamide 11 [PDF]

, 2013
Simulation of thermal phenomena in rotational moulding is very important to follow the evolution of the temperature in various zones of this process. It was a question of modelling heat gradients developing in rota-tional moulding part.
TCHARKHTCHI, Abbas, BENZIANE, Mokhtar, HAFSAOUI, Said Lofti   +2 more
core   +1 more source

Enhancing the Non-Isothermal Crystallization Kinetics of Polylactic Acid by Incorporating a Novel Nucleating Agent. [PDF]

Polymers (Basel)
Polylactic acid (PLA) is a widely recognized biodegradable polymer. However, the slow crystallization rate of PLA restricts its practical applications.
Jin R, Chen Z, Ouyang Y, Lin X, Dai X, Zhang S, Xu R, Wang Z, Peng Y.   +8 more
europepmc   +2 more sources

Magnetization versus heat treatment in rapidly solidified NdFeB alloys [PDF]

, 1990
NdFeB melt-spun amorphous or partially amorphous alloys of four compositions were prepared. Their crystallization kinetics induced by thermal treatment was studied by differential scanning calorimetry and scanning and transmission electron microscopy ...
Suriñach, Santiago (Suriñach Cornet), Baró, M. D., Diego Vives, José Antonio, Clavaguera-Mora, M. T., Clavaguera, N. (Clavaguera Plaja)   +4 more
core   +1 more source

Non-isothermal crystallization transformation kinetics analysis and isothermal crystallization kinetics in super-cooled liquid region (SLR) of (Ce0.72Cu0.28)90 - XAl10Fex (x = 0, 5 or 10) bulk metallic glasses [PDF]

, 2015
cited By 7International audienceCrystallization transformation kinetics in the non-isothermal and isothermal modes of (Ce0.72Cu0.28)90 - xAl10Fex (x = 0, 5 or 10) bulk metallic glasses was studied by differential scanning calorimetry (DSC).
Zhang, C., Yao, Y., Yao, Z.F., Qiao, J.C., Pelletier, Jean-Marc   +4 more
core   +1 more source

Non-isothermal Crystallization Kinetics of Thermoplastic Composite for Automated Fiber Placement

Cailiao gongcheng, 2018
The non-isothermal crystallization kinetics of glass fiber reinforced polypropylene for automated fiber placement was studied by differential scanning calorimetry (DSC) and Avrami equation. To investigate the influence of cooling rate and cooling time on
SONG Qing-hua, XIAO Jun, WEN Li-wei, WANG Xian-feng, ZHAO Cong, CHU Qi-yi   +5 more
doaj   +1 more source

Cooling rate effects on the crystallization kinetics of polypropylene/date palm fiber composite materials

Science and Engineering of Composite Materials, 2016
Non-isothermal crystallization kinetics of polypropylene/date palm fiber (PP/DPF) composite materials were investigated in this study, using the differential scanning calorimetry (DSC) method.
Boukettaya Sonia, Seddique Waseem Al, Alawar Ahmad, Daly Hachmi Ben, Hammami Adel   +4 more
doaj   +1 more source

Modeling of the non-isothermal crystallization kinetics of polyamide 6 composites during thermoforming [PDF]

, 2022
Art. 030005The combination of thermoforming processes of continuous-fiber reinforced thermoplastics and injection molding offers a high potential for cost-effective use in automobile mass production.
Henning, Frank, Kärger, Luise, Dörr, Dominik, Wittemann, Florian, Rausch, Julius, Kugele, Daniel, Hangs, Benjamin   +6 more
core   +1 more source