Browsing by Author "Blázquez Gámez, Javier Sebastián"
Now showing items 1-20 of 117
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A constant magnetocaloric response in FeMoCuB amorphous alloys with different FeB ratios
(AIP Publishing, 2007-05-04)The magnetocaloric effect of Fe91−xMo8Cu1Bx (x = 15 , 17 , 20) amorphous alloys has been studied. The temperature of the ...
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Article
A Direct Extension of the Avrami Equation to Describe the Non-isothermal Crystallization of Al-base Alloys
(Elsevier, 2007)A direct extension of the Avrami equation considering the temperature dependence of the frequency factor is applied to ...
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Article
A Finemet-type alloy as a low-cost candidate for high-temperature magnetic refrigeration
(AIP Publishing, 2006)The refrigerant capacity RC of Fe68.5Mo5Si13.5B9Cu1Nb3 alloy is studied. For the amorphous sample, RC=63 J kg−1 for an ...
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Article
A New Method for Determining the Curie Temperature From Magnetocaloric Measurements
(Institute of Electrical and Electronics Engineers, 2016)A new method is proposed for determining the Curie temperature from magnetocaloric measurements. It is based on the field ...
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Article
A practical Analysis for Decelerated Growth Processes to Get Physically Meaningful Kinetic Parameters from Classical Nucleation and Growth Theory Despite of Overgrowth
(Elsevier, 2023)We have analyzed the overgrowth problem arising in decelerated growth processes of spherical crystals in the frame of ...
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A procedure to extract the magnetocaloric parameters of the single phases from experimental data of a multiphase system.
(AIP Publishing, 2014)In this work, we propose a method to extract the individual parameters that describe the field dependence of magnetic ...
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Article
A procedure to obtain the parameters of Curie temperature distribution from thermomagnetic and magnetocaloric data
(Elsevier, 2019)We propose a procedure for the determination of the parameters of the Curie temperature distribution (TCD)in a compositionally ...
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Article
A Review of Different Models Derived from Classical Kolmogorov, Johnson and Mehl, and Avrami (KJMA) Theory to Recover Physical Meaning in Solid-State Transformations
(Wiley, 2022)The classical theory of solid-state transformation based on nucleation and growth processes, developed by Kolmogorov, ...
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A Simple Phenomenological Model to Describe Stability of Homogeneous Solid Solutions in High Entropy Alloys from Metallic Bonding Potential
(Elsevier, 2023)A simple model based on the potential parameters used to describe metallic bonding is extended to solid solu- tions. A ...
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Article
A unified approach to describe the thermal and magnetic hysteresis in Heusler alloys
(American Institute of Physics Publising LLC, 2016)Different excitations, like temperature, magnetic field, or pressure, can drive a martensitic transition in Heusler alloys. ...
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Article
Amorphization and evolution of magnetic properties during mechanical alloying of Co62Nb6Zr2B30: dependence on starting boron microstructure
(Elsevier, 2014)Co62Nb6Zr2B30 composition was mechanically alloyed using three different types of boron powders in the starting mixture: ...
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Article
An Equivalent Time Approach for Scaling the Mechanical Alloying Processes
(Elsevier, 2008)Dynamics of a single ball into a planetary ball mill is analyzed leading to a cubic dependence of the power transferred ...
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Article
Analysis of magnetocaloric effect of ball milled amorphous alloys: Demagnetizing factor and Curie temperature distribution
(Elsevier, 2015)The magnetocaloric effect (MCE) has been measured for an amorphous mechanically alloyed (MA) Co62Nb6Zr2B30. It is demonstrated ...
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Article
Analysis of nanocrystallization kinetics and crystal size distribution under limited growth approach
(Elsevier, 2012)Two different simulation approaches have been used to describe nanocrystallization processes: a limited growth approach, ...
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Article
Analysis of the Mechanically Alloyed Fe85-Nb5-B10 Powder Using a Non-unique Lattice Parameter
(Elsevier, 2008)X-ray diffraction patterns of mechanically alloyed Fe85Nb5B10 powder were fitted using whole powder pattern decomposition ...
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Article
Anisotropy field distribution in soft magnetic Hitperm alloys submitted to different field annealing processes
(Elsevier, 2016)The magnetic anisotropy field distribution is discussed for Hitperm alloys annealed under different field conditions leading ...
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Ball milling as a way to produce magnetic and magnetocaloric materials: a review
(Springer Nature, 2017)Ball milling (BM) is a well-established technique for producing different materials in powder shape. Dynamical analysis ...
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Ball milling nanocrystallization of arc-melted and melt-spun Fe78Co5Nb3Zr3B5Ge5Cu1 alloy: microstructure and magnetic properties
(Taylor & Francis, 2006)The viability of developing a nanocrystalline microstructure for the Fe78Co5Nb3 Zr3B5Ge5Cu1 composition using a planetary ...
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Article
Ball Milling of Fe83Zr6B10Cu1 Amorphous Alloy Containing Quenched in Crystals
(Elsevier, 2007)A Fe83B10Zr6Cu1 melt-spun amorphous alloy has been ball milled in the presence of partially crystalline ribbon pieces, in ...