scholarly journals Superelastic behavior and elastocaloric effect in a Ni51.5Fe21.5Ga27.0 ferromagnetic shape memory single crystal under compression

Author(s):  
F. Masdeu ◽  
J. Pons ◽  
J. Torrens-Serra ◽  
Y. Chumlyakov ◽  
E. Cesari
2009 ◽  
Vol 02 (02) ◽  
pp. 73-78 ◽  
Author(s):  
LLUÍS MAÑOSA ◽  
ANTONI PLANES ◽  
EDUARD VIVES ◽  
ERELL BONNOT ◽  
RICARDO ROMERO

This letter reports on stress–strain experiments on a Cu – Zn – Al single crystal performed using a purpose-built tensile device which enables the load applied to the specimen to be controlled while elongation is continuously monitored. From the measured isothermal tensile curves, the stress-induced entropy changes are obtained at different temperatures. These data quantify the elastocaloric effect associated with the martensitic transition in shape-memory alloys. The large temperature changes estimated for this effect, suggest the possibility of using shape-memory alloys as mechanical refrigerators.


2006 ◽  
Vol 342 (1) ◽  
pp. 35-42 ◽  
Author(s):  
T. C. Shih ◽  
J. Q. Xie ◽  
J. W. Dong ◽  
X. Y. Dong ◽  
S. Srivastava ◽  
...  

2003 ◽  
Vol 44 (4) ◽  
pp. 661-664 ◽  
Author(s):  
Haruhiko Morito ◽  
Asaya Fujita ◽  
Kazuaki Fukamichi ◽  
Takuya Ota ◽  
Ryosuke Kainuma ◽  
...  

2004 ◽  
Vol 95 (5) ◽  
pp. 2593-2600 ◽  
Author(s):  
J. W. Dong ◽  
J. Q. Xie ◽  
J. Lu ◽  
C. Adelmann ◽  
C. J. Palmstrøm ◽  
...  

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