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nThis is an unedited manuscript accepted for publication and provided as an Article in Press for early access at the author’s request. The article will undergo copyediting, typesetting, and galley proof review before final publication. Please be aware that errors may be identified during production that could affect the content. All legal disclaimers of the journal apply.n
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Dhanalaxmi Ananthula, K. Kishore, P. Usha Sri, Bala Narasimha Guniputi,
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- Research Scholar, Professor, Senior Professor, Assistant Professor, Department of Mechanical Engineering, Osmania University, Hyderabad, Department of Mechanical Engineering, Vasavi College of Engineering, Hyderabad, Department of Mechanical Engineering, Osmania University, Hyderabad, Department of Mechanical Engineering, Madanapalle Institute of Technology and Science, Madanapalle, Telangana, Telangana, Telangana, Andhra Pradesh, India, India, India, India
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Abstract
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nThis research investigated the potential of the Cu-11.95Al-0.51Be shape memory alloy (SMA) for vibration damping applications. This specific composition of the alloy was selected to ensure the presence of the austenite phase (ß-phase) and to evaluate the pseudo-elastic (SE) behavior. This research explores the design, fabrication, and characterization of a pseudo-elastic ternary alloy. The key parameters examined in this study were the alloy phase and pseudo-elastic behavior. Other important factors, such as microstructure, transformation temperatures, and mechanical properties, were also thoroughly analyzed. Characterization techniques employed in this research include X-ray diffraction (XRD), optical microscopy (OM), differential scanning calorimetry (DSC), hardness test (VHN), uniaxial tensile test (UTM), and cyclic tensile tests. This research provides important insights into the potential of this SMA as a hybrid composite, contributing to the improved performance of composite materials. The composites that are embedded with SMAs can possess superior vibration damping capabilities. Results revealed that the ternary Cu-11.95Al-0.51Be SMA exhibits a pure austenite phase at room temperature, which is essential for pseudo-elastic behavior. The results also confirmed a good reversible martensitic transformation and pseudo-elastic behavior of the developed alloy, making it a promising candidate for vibration damping applications.nn
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Keywords: Alloys, Cu-Al-Be SMAs, microstructural properties, mechanical properties, pseudo-elasticity, vibration damping, hybrid composites
n[if 424 equals=”Regular Issue”][This article belongs to Journal of Polymer and Composites ]
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nDhanalaxmi Ananthula, K. Kishore, P. Usha Sri, Bala Narasimha Guniputi. [if 2584 equals=”][226 wpautop=0 striphtml=1][else]Development and Characterization of Pseudo-Elastic Ternary Cu-Al-Be Shape Memory Alloy and Its Scope as Shape Memory Hybrid Composites[/if 2584]. Journal of Polymer and Composites. 22/07/2025; 13(05):370-385.
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nDhanalaxmi Ananthula, K. Kishore, P. Usha Sri, Bala Narasimha Guniputi. [if 2584 equals=”][226 striphtml=1][else]Development and Characterization of Pseudo-Elastic Ternary Cu-Al-Be Shape Memory Alloy and Its Scope as Shape Memory Hybrid Composites[/if 2584]. Journal of Polymer and Composites. 22/07/2025; 13(05):370-385. Available from: https://journals.stmjournals.com/jopc/article=22/07/2025/view=0
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| Volume | 13 | |
| [if 424 equals=”Regular Issue”]Issue[/if 424][if 424 equals=”Special Issue”]Special Issue[/if 424] [if 424 equals=”Conference”][/if 424] | 05 | |
| Received | 25/01/2025 | |
| Accepted | 21/07/2025 | |
| Published | 22/07/2025 | |
| Retracted | ||
| Publication Time | 178 Days |
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