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Modeling and experimental validation of the hysteretic dynamics of shape memory alloy springs Cover

Modeling and experimental validation of the hysteretic dynamics of shape memory alloy springs

International Journal on Smart Sensing and Intelligent Systems
Volume 13 (2020): Issue 1 (January 2020)
By: R. A. Abubakar,  Yutian Hu,  Fan Wang and  Linxiang Wang  
Open Access
|Jan 2020

Figures & Tables

Figure 1:

(A) SMA rod under torsion; (B) SMA spring under deformation.

Figure 2:

(A) Recovery force of SMA spring; (B) observed hysteresis in simulation results.

Figure 3:

The experimental setup for testing SMA spring.

Figure 4:

Loadings and unloading at different temperatures and constant loading rate (A) before rescaling; (B) after rescaling.

Figure 5:

Comparison of numerical and experimental SMA spring responses at 50°C.

Figure 6:

Comparison of numerical and experimental SMA spring responses at (70°C).

Figure 7:

Comparison of numerical and experimental SMA spring responses at 90°C.

Figure 8:

Comparison of numerical and experimental SMA spring responses.

Figure A1:

(A) the SMA spring sample; (B) the SMA spring heating chamber.
DOI: https://doi.org/10.21307/ijssis-2019-012 | Journal eISSN: 1178-5608
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Language: English
Page range: 1 - 10
Submitted on: Nov 23, 2019
|
Published on: Jan 28, 2020
Published by: Professor Subhas Chandra Mukhopadhyay
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year
Keywords:
Shape memory alloys spring,
Martensitic transformation,
Pseudoelasticity,
Differential model
Related subjects:
Engineering,
Introductions and overviews,
Engineering, other

© 2020 R. A. Abubakar, Yutian Hu, Fan Wang, Linxiang Wang, published by Professor Subhas Chandra Mukhopadhyay
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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