Rangaswamy, Sampreet, Gillick, Thomas, Monu, Medad Chiedozie Chiemela
ORCID: 0000-0003-4104-7828, Ahad, Inam Ul
ORCID: 0000-0002-3802-6156 and Brabazon, Dermot
ORCID: 0000-0003-3214-6381
(2024)
Estimation of Residual Stress in Additive-Manufactured NiTi Alloy
through Beam Mechanics and Finite Element Analysis.
In: SMST 2024, 6-10 May, 2024, Cascais, Portugal.
Abstract
Due to the unique characteristics of nitinol (NiTi) such as shape memory and super-elasticity, it is widely utilized in various industries, particularly in aerospace and biomedical applications [1]. Additive manufacturing technology can provide the accurate dimensioning of NiTi components, even for those with intricate and complex geometries [2]. However, the presence of residual stresses poses a significant concern from additive manufacturing. These residual stresses can adversely impact the structural integrity and performance of the manufactured parts, necessitating careful consideration and management [3]. This study
delves into a distinctive approach for predicting residual stresses within additive manufactured NiTi components, employing a simple, non-destructive, and cost-efficient method that integrates beam mechanics equations with finite element analysis (FEA). This work aimed to develop a rapid and accurate method for measuring the residual stress from additively manufactured nitinol beams which will be validated via established techniques such as hole-drilling, XRD and/or neutron diffraction.
Metadata
| Item Type: | Conference or Workshop Item (Paper) |
|---|---|
| Event Type: | Conference |
| Refereed: | Yes |
| Subjects: | Engineering > Materials Engineering > Mechanical engineering Engineering > Biomedical engineering Mathematics > Mathematical models Mathematics > Mathematical physics Mathematics > Mechanics |
| DCU Faculties and Centres: | UNSPECIFIED |
| Published in: | SMST 2024: Proceedings Papers. . SMST. |
| Publisher: | SMST |
| Official URL: | https://dl.asminternational.org/shape-memory/proce... |
| Copyright Information: | Authors |
| ID Code: | 32267 |
| Deposited On: | 05 Feb 2026 11:00 by Sampreet Rangaswamy . Last Modified 05 Feb 2026 11:00 |
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