Research Progress on Magnetic-Field-Induced Strain and Magnetocaloric Effect of Ni-Mn Base Heusler Alloys

2021 ◽  
Vol 10 (01) ◽  
pp. 15-24
Author(s):  
泽 闫
2009 ◽  
Vol 1200 ◽  
Author(s):  
Vasiliy Buchelnikov ◽  
Sergey Taskaev ◽  
Mikhail Drobosyuk ◽  
Vladimir Sokolovskiy ◽  
Viktor Koledov ◽  
...  

AbstractThe positive magnetocaloric effect (MCE) in the vicinity of the Curie point in Ni2+xMn1-xGa (x=0.33, 0.36, 0.39) Heusler alloys and the negative and positive MCE near the metamagnetostructural (MMS) transition and the Curie point, respectively, in Ni45Co5Mn36.5In13.5 Heusler alloy has been measured by a direct method. For the magnetic field change ΔH = 2 T, the maximal adiabatic temperature change ΔTad at the Curie point in Ni2+xMn1-xGa alloys is larger than 0.6 K. For Ni45Co5Mn36.5In13.5 alloy, the maximal value of ΔTad = 1.68 K (for the same magnetic field change, ΔH = 2 T) is observed at the MMS phase transition temperature.


2010 ◽  
Vol 168-169 ◽  
pp. 165-168
Author(s):  
Vasiliy D. Buchelnikov ◽  
Mikhail Drobosyuk ◽  
E.A. Smyshlyaev ◽  
O.O. Pavlukhina ◽  
A.V. Andreevskikh ◽  
...  

The magnetocaloric effect (MCE) in theNi2+xMn1-xGa (x = 0.33, 0.36, 0.39), Ni50Mn25In25, Ni54Mn21Ga18In7, Ni53.5Mn21.5Ga16In9, Ni45Co5Mn36.5In13.5 Heusler alloys and in the La0.7BayCa0.3-yMnO3 (y = 0.12, 0.24, 0.3) manganites at the Curie points have been measured by the direct method. For the magnetic field change H = 2 T, the maximal adiabatic temperature change Tad in the Ni2+xMn1-xGa alloys is larger than 0.6 K. For the Ni50Mn25In25 alloy the maximal value of Tad = 1.51 K (for the same magnetic field change H = 2 T) is observed at the magnetic phase transition temperature.


2015 ◽  
Vol 117 (17) ◽  
pp. 17E710 ◽  
Author(s):  
C. Salazar Mejía ◽  
M. Ghorbani Zavareh ◽  
A. K. Nayak ◽  
Y. Skourski ◽  
J. Wosnitza ◽  
...  

2019 ◽  
Vol 476 ◽  
pp. 92-99 ◽  
Author(s):  
Arup Ghosh ◽  
Rajeev Rawat ◽  
Arpan Bhattacharyya ◽  
Guruprasad Mandal ◽  
A.K. Nigam ◽  
...  

2007 ◽  
Vol 101 (5) ◽  
pp. 053919 ◽  
Author(s):  
Mahmud Khan ◽  
Naushad Ali ◽  
Shane Stadler

2009 ◽  
Vol 80 (10) ◽  
Author(s):  
J. M. Barandiarán ◽  
V. A. Chernenko ◽  
P. Lázpita ◽  
J. Gutiérrez ◽  
J. Feuchtwanger

Author(s):  
Ciro Aprea ◽  
Adriana Greco ◽  
Angelo Maiorino ◽  
Claudia Masselli

Magnetocaloric is an emerging cooling technology arisen as alternative to vapor compression. The main novelty introduced is the employment of solid-state materials as refrigerants that experiment magnetocaloric effect, an intrinsic property of changing their temperature because of the application of an external magnetic field under adiabatic conditions. The reference thermodynamic cycle is called active magnetocaloric regenerative refrigeration cycle, and it is Brayton-based with active regeneration. In this chapter, this cooling technology is introduced from the fundamental principles up to a description of the state of the art and the goals achieved by researches and investigations.


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