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Puneeth Jakkula, Amitay Cohen, Bratislav Lukic, David Levi-Hevroni, Alexander Rack, Georg Ganzenmüller and Stefan Hiermaier
Studying the failure behaviour of engineered or natural materials under dynamic loading scenarios is of high importance, for example to investigate the fracture mechanics and to prevent catastrophic failures of constructions. When dynamic loading is coup...
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Susan Joseph Nithya, Beegom A. Sajitha
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Ezazul Haque Sabuz, Mohammed Noor-A-Alam, Waseem Haider and Ishraq Shabib
In this study, mechanical and electrochemical performance of borided additively manufactured (AM) and wrought 8620 low alloy steel were investigated and compared to their bare counterparts. The microstructure of borided 8620 exhibited the presence of FeB...
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M. Servatan, S. M. Hashemi and A. Varvani-Farahani
This study presents a finite element-based ratcheting assessment of additively manufactured aluminum 4043 samples undergoing asymmetric loading cycles. The Chaboche material model in ANSYS was utilized and the effects of mesh and element type were examin...
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Anne-Françoise Obaton, Jacques Fain, Dietmar Meinel, Athanasios Tsamos, Fabien Léonard, Benoît Lécuelle and Madjid Djemaï
The osseointegration in/around additively manufactured (AM) lattice structures of a new titanium alloy, Ti?19Nb?14Zr, was evaluated. Different lattices with increasingly high sidewalls gradually closing them were manufactured and implanted in sheep. Afte...
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Chenglin Tao, Zhao Wang, Zeliang Liu, Yuan Wang, Xin Zhou, Xi Liang and Huijian Li
In this paper, a new hybrid structure of body-centered cubic lattice-filled thin-walled tube is designed, and the hybrid structure specimens of one-piece printing and split-printing are prepared by laser melting technique. The deformation mode and energy...
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Debra Ortega, Alejandro Amador, Mohiuddin Ahmad, Ahsan Choudhuri and Md Mahamudur Rahman
This paper presents an experimental characterization of liquid nitrogen (LN2) flow boiling in additively manufactured minichannels. There is a pressing need of concerted efforts from the space exploration and thermal transport communities to design high-...
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Maurizio Arena, Paolo Ambrogiani, Vincenzo Raiola, Francesco Bocchetto, Tommaso Tirelli and Martina Castaldo
The continuous pursuit of reducing weight and optimizing manufacturing processes is increasingly demanded in transportation vehicles, particularly in the aerospace field. In this context, additive manufacturing (AM) represents a well-known technique suit...
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Calvin Nguyen and James C. Thomas
Hybrid rocket engine (HRE) performance is dependent on fuel/oxidizer selection and fuel grain geometry. A literature review was performed to identify key trends and findings related to the application of the additive manufacturing (AM) of fuel systems fo...
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Yogesh Gandhi and Giangiacomo Minak
Topology Optimization (TO) recently gained importance due to the development of Additive Manufacturing (AM) processes that produce components with good mechanical properties. Among all additive manufacturing technologies, continuous fiber fused filament ...
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Alexander Hauser, Michael Neubert, Alexander Feldner, Alexander Horn, Fabian Grimm and Jürgen Karl
The methanation process is discussed as one way to chemically store renewable energy in a future energy system. An important criterion for its application is the availability of compact, low-cost reactor concepts with high conversion rates for decentrali...
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Valeriy Gornyakov, Yongle Sun, Jialuo Ding and Stewart Williams
High pressure multi-layer rolling is an effective method to reduce residual stress and distortion in metallic components built by wire arc additive manufacturing (WAAM). However, the mechanisms of the reduction in residual stress and distortion during mu...
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Pankaj Kumar and Pradeep L. Menezes
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Solomon O. Obadimu and Kyriakos I. Kourousis
Additive manufacturing (AM) technology has undergone an evolutionary process from fabricating test products and prototypes to fabricating end-user products?a major contributing factor to this is the continuing research and development in this area. AM of...
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Hans Tiismus, Ants Kallaste, Anouar Belahcen, Toomas Vaimann, Anton Rassõlkin and Dmitry Lukichev
Samples from FeSi4 powder were fabricated with a low power selective laser melting (SLM) system using a laser re-melting strategy. The sample material was characterized through magnetic measurements. The study showed excellent DC magnetic properties, com...
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Matteo Moioli, Christopher Reinbold, Kaare Sørensen and Christian Breitsamter
Wind tunnel models are traditionally machined from high-quality metal material; this condition reduces the possibility to test different geometric variations or models as it corresponds to incremental cost. In the last decade, the quality of additive man...
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Athanasios Iliopoulos, Rhys Jones, John Michopoulos, Nam Phan and R. K. Singh Raman
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Athanasios Iliopoulos, Rhys Jones, John Michopoulos, Nam Phan and R. K. Singh Raman
The aerospace industry is now beginning to adopt Additive Manufacturing (AM), both for new aircraft design and to help improve aircraft availability (aircraft sustainment). However, MIL-STD 1530 highlights that to certify airworthiness, the operational l...
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Jan Sher Akmal, Mika Salmi, Björn Hemming, Linus Teir, Anni Suomalainen, Mika Kortesniemi, Jouni Partanen and Antti Lassila
Accuracy of additively manufactured implants for clinical surgery.
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Borja Lizarribar, Borja Prieto, Miren Aristizabal, Jose Manuel Martín, Miguel Martínez-Iturralde, Ekain San José, Ione Golvano and Sergio Montes
Recent advances in manufacturing methods have accelerated the exploration of new materials and advantageous shapes that could not be produced by traditional methods. In this context, additive manufacturing is gaining strength among manufacturing methods ...
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