Shape Memory Alloys for Monitoring Minor Over-Heating/Cooling Based on the Temperature Memory Effect via Differential Scanning Calorimetry: A Review of Recent Progress

2017 ◽  
Vol 3 (4) ◽  
pp. 414-421
Author(s):  
T. X. Wang ◽  
W. M. Huang
2008 ◽  
Vol 56 (15) ◽  
pp. 3711-3722 ◽  
Author(s):  
Javier Rodríguez-Aseguinolaza ◽  
Isabel Ruiz-Larrea ◽  
Maria Luisa Nó ◽  
Angel López-Echarri ◽  
José María San Juan

Proceedings ◽  
2020 ◽  
Vol 38 (1) ◽  
pp. 15
Author(s):  
Andrade ◽  
Soares ◽  
Nobrega ◽  
Hilário ◽  
Santos

This paper presents a characterization processes study of metallic alloys, more specifically the shape memory alloys (SMA) composed by Nickel and Titanium (NiTinol). Two different wire suppliers were studied, starting with metallographic analysis until observe the contours of the grain wires. Differential scanning calorimetry (DSC) test was also performed to obtain phase transformation temperatures of the NiTinol alloys. Finally, after several tensile tests, some results were obtained for stresses, strains, elasticity modules and maximum rupture deformation.


2006 ◽  
Vol 448 (1) ◽  
pp. 69-72 ◽  
Author(s):  
Z.G. Wang ◽  
X.T. Zu ◽  
H.J. Yu ◽  
X. He ◽  
C. Peng ◽  
...  

1989 ◽  
Vol 67 (6) ◽  
pp. 983-990 ◽  
Author(s):  
H. Tachoire ◽  
V. Torra

Recent applications of differential scanning calorimetry in the study of solid–solid transformations are presented. The importance of the deconvolution of the thermograms and of the modelling of the calorimetric equipment is stressed.Investigations of the phase transformations of the martensitic type in shape-memory alloys have made clear the influence of thermomechanical treatment of the material and have evaluated the influence of defects on the dynamics of transformation. A combination of calorimetric and acoustical observations has demonstrated irreversibilities, even in the so-called thermoelastic transitions. Keywords: martensitic transformation, differential scanning calorimetry, entropy production, thermomechanical treatments, acoustic emission.


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