Fe–Ni–Mn Nanoparticles for Magnetic Cooling Near Room Temperature

2014 ◽  
Vol 5 ◽  
pp. 1-4 ◽  
Author(s):  
Varun Chaudhary ◽  
Apoorva Chaturvedi ◽  
Idapalapati Sridhar ◽  
Raju V. Ramanujan
2011 ◽  
Vol 170 ◽  
pp. 248-252 ◽  
Author(s):  
Mohamed Balli ◽  
Osmann Sari ◽  
L. Zamni ◽  
A. Robert ◽  
J. Forchelet ◽  
...  

In this paper we investigate the performances of two bulk magnetocaloric refrigerants based on La(Fe,Co)13-xSix and prepared by powder metallurgy. Both materials were developed especially for a magnetic cooling machine. We have determined the magnetocaloric effect in term of temperature change under magnetic field using a test-bench with practical running conditions. ΔT was measured under 2 T and close to room temperature range. The obtained results will be compared with those of some reference materials reported in the literature. In addition, a composite material based on La(Fe,Co)13-xSix is proposed for magnetic systems using Ericsson and AMR cycles for refrigeration close to room temperature.


2007 ◽  
Vol 76 (13) ◽  
Author(s):  
Xixiang Zhang ◽  
Bei Zhang ◽  
Shuyun Yu ◽  
Zhuhong Liu ◽  
Wenjin Xu ◽  
...  

2002 ◽  
Vol 5 (3-4) ◽  
pp. 383-389 ◽  
Author(s):  
Y. Xu ◽  
M. Meier ◽  
P. Das ◽  
M.R. Koblischka ◽  
U. Hartmann

2017 ◽  
Vol 75 ◽  
pp. 262-275 ◽  
Author(s):  
Mehmet Akif Ezan ◽  
Orhan Ekren ◽  
Cagri Metin ◽  
Ahmet Yilanci ◽  
Emrah Biyik ◽  
...  

2012 ◽  
Vol 190 ◽  
pp. 319-322
Author(s):  
Konstantin Skokov ◽  
Alexey Karpenkov ◽  
Yury G. Pastushenkov ◽  
Oliver Gutfleisch

A model for Brayton cooling cycles used in magnetic refrigeration near room temperature was developed. This model was used to calculate a theoretical limit of temperature span and cooling power. The cooling power was calculated for single and double Brayton cooling cycles with Gd as the working body. The obtained results clearly demonstrate the functional ranges of Bryton-cycle refrigerators.


Sign in / Sign up

Export Citation Format

Share Document