1 Center for Precision Metrology and Department of Mechanical Engineering and Engineering Science, University of North Carolina at Charlotte, NC, USA.
2 Department of Metallurgical and Materials Engineering, The University of Alabama, USA.
3 Independent Researcher, UK.
4 FieldCore, part of GE Vernova, Canada.
5 Department of Electrical Engineering, The University of Nebraska-Lincoln, USA.
Review Article
World Journal of Advanced Research and Reviews, 2024, 21(02), 1149-1160
Received on 08 January 2024; revised on 15 February 2024; accepted on 17 February 2024
The integration of 3D printing technology in the aerospace and defense sectors has heralded a paradigm shift in manufacturing processes, design capabilities, and operational efficiency. This review explores the transformative impact of 3D printing on these industries, focusing on breakthroughs and applications that have reshaped traditional methodologies. Technological advancements in additive manufacturing have facilitated the production of complex geometries and intricate components that were once deemed impractical or impossible. Aerospace engineers and defense manufacturers are now leveraging 3D printing to create lightweight, high-strength structures, optimizing the balance between performance and fuel efficiency. This has led to enhanced aircraft design and functionality, as well as the development of unmanned aerial vehicles with unprecedented capabilities. Moreover, the ability to rapidly prototype and iterate designs has significantly reduced the time-to-market for new aerospace and defense systems. The review delves into case studies showcasing how 3D printing has streamlined the development process, enabling quicker adaptation to evolving threats and technological advancements. In the defense sector, the customization potential of 3D printing has revolutionized the production of weapons and equipment. Tailoring components to specific mission requirements enhances the effectiveness of military operations while reducing costs associated with mass production. The review also highlights the role of 3D printing in the development of advanced sensors, communication devices, and protective gear for defense personnel. However, challenges such as material limitations, standardization, and certification processes persist. The review provides insights into ongoing research and development efforts addressing these challenges, aiming to further unlock the full potential of 3D printing in aerospace and defense. This review offers a comprehensive overview of the current state of 3D printing in aerospace and defense, emphasizing its transformative impact on manufacturing, design, and operational capabilities. As the technology continues to evolve, its integration is poised to shape the future landscape of these critical industries.
3D printing; Aerospace; Defense; Technological; Application; Review
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Adeniyi Kehinde Adeleke, Danny Jose Portillo Montero, Oluwaseun Augustine Lottu, Nwakamma Ninduwezuor-Ehiobu and Emmanuel Chigozie Ani. 3D printing in aerospace and defense: A review of technological breakthroughs and applications. World Journal of Advanced Research and Reviews, 2024, 21(2), 1149-1160. Article DOI: https://doi.org/10.30574/wjarr.2024.21.2.0558