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Bolanos Arriola, J. (author), van Oudheusden, A.A. (author), Flipsen, Bas (author), Faludi, Jeremy (author)
This guide takes the reader through the 3D Printing for Repair (3DP4R) process. It consists of guidelines and tools to create a 3D printable version of spare parts needed for a product repair. 3D printing a spare part is more than just printing the original part. Instead, it is an iterative process in which the part is analysed, redesigned,...
book 2022
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Van der Veen, A.C. (author), Coenders, J.L. (author), Veer, F.A. (author), Nijsse, R. (author), Houtman, R. (author), Schonwalder, J. (author)
At this point in time, 3D-printing techniques in general, but especially applied for the building industry, still are in a phase of early experiments. One of the experimental attempts is to print a full-scale, three-story high, house in Amsterdam, using an up scaled version of a FDM-printer that is able to print blocks of 1.8 x 1.8 x 3.0 meters...
conference paper 2015
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Strauss, H. (author), Knaack, U. (author)
Not only in the medical, aviation and automotive industry, the Additive Manufacturing (AM) processes are being looked upon as increasingly important production processes. But also the construction industiy is realizing more and more the chances and opportunities, that open up with these technologies for different designs and new details. The...
conference paper 2012
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Lussenburg, K. (author), Van der Velden, N.M. (author), Doubrovski, E.L. (author), Geraedts, J.M.P. (author), Karana, E. (author)
This paper describes the findings and results of a design project with the goal to design a wearable garment using 3D Printed textiles, which not only has functional or environmental superiorities, but also experiential ones. The approach that was adopted for this project is a recently developed method on Material Driven Design (MDD), which...
conference paper 2014
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Endres, Elisabeth (author), Mehnert, Jan (author), Hildebrand, Linda (author), Schweiker, Marcel (author), Roswag-Klinge, Eike (author), Knaack, U. (author)
Additive production techniques such as 3D printing and robotics enable new production methods and possible uses for earth, as one of the most ancient building materials in the building industry. This study examines the potential of different building elements and components and their possible combinations made of or containing earthen building...
conference paper 2021
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van Oudheusden, A.A. (author), Buijserd, A.J. (author), Doubrovski, E.L. (author), Flipsen, Bas (author), Faludi, Jeremy (author), Balkenende, R. (author)
Spare parts availability is crucial for extending the life of consumer products. However, long-term availability could lead to high stocks of spare parts, which might not be used. Instead, on-demand manufacturing of spare parts with additive manufacturing (AM) is a promising alternative. This paper presents a method to evaluate parts on their...
conference paper 2023
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Hehenberger, S.P. (author), Caizzone, Stefano (author), Thurner, Stefan (author), Yarovoy, Alexander (author)
Additive manufactured structured dielectrics with engineered permittivity tensors are promising tools for novel microwave components and are drawing increasing attention from researchers. However, design modeling and experimental verification of anisotropic materials are challenging and have not yet been thoroughly explored in the literature. In...
conference paper 2023
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Langelaar, Matthijs (author)
Advances in additive manufacturing (AM) allow economical production of components with unprecedented geometric complexity. This offers exciting opportunities for innovative designs, and particularly topology optimization has been identified as a key technique to fully exploit the capabilities of AM. However, also AM involves manufacturing...
conference paper 2016
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Minnoye, A.L.M. (author), Tajdari, F. (author), Doubrovski, E.L. (author), Wu, J. (author), Kwa, F.S.S. (author), Elkhuizen, W.S. (author), Huysmans, T. (author), Song, Y. (author)
Personalized designs bring added value to the products and the users. Meanwhile, they also pose challenges to the product design process as each product differs. In this paper, with the focus on personalized fit, we present an overview as well as details of the personalized design process based on design practice. The general workflow of...
conference paper 2022
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van de Ven, E.A. (author)
This thesis a method is described to include manufacturing constraints of the additive manufacturing process into topology optimization. Topology optimization often results in complex structures, which can only be produced by additive manufacturing. Although additive manufacturing has much fewer design restrictions compared to conventional...
doctoral thesis 2021
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van Hengel, I.A.J. (author)
Millions of people around the globe receive orthopedic implants every year. These implants help people to regain their mobility and contribute tremendously to improve the quality of life. However, a significant number of patients suffer from complications, such as implant associated infections (IAI) and aseptic loosening. The number of...
doctoral thesis 2022
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Dong, J. (author)
The treatment of largy bone defect remains challenging in clinics. All the clinically available bone grafts have their own limitations and are not ideal for the treatment. Therefore, developing a new generation of suitable bone substitutes is urgently needed. In the recent years, porous magnesium (Mg) has been extensively studied for orthopedic...
doctoral thesis 2023
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Zhu, Jia-Ning (author)
Shape memory alloys (SMAs), such as nickel-titanium (NiTi) alloys or Nitinol, possess remarkable properties, including superelasticity and shape memory effects, which are attributed to the reversible martensitic transformation. However, traditional manufacturing of NiTi SMAs is challenging due to its high ductility and reactivity, which limits...
doctoral thesis 2023
document
Xiao, Y. (author)
Additively manufacturing can bring opportunities and risk factors to the aerospace industry. On one hand, additive manufacturing allows the manufacturing of structures with geometries that are difficult or impossible to fabricatewith conventional machining procedures. This geometry flexibility may lead to components with a greater strength-to...
doctoral thesis 2023
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Li, Y. (author)
For the treatment of large bony defects, no perfect solution has been yet found, partially due to the unavailability of ideal bone implants. Additively manufactured (AM) biodegradable porous metals provide unprecedented opportunities to fulfil the requirements for ideal bone implants to be used in such treatments. Firstly, the multi-scale...
doctoral thesis 2020
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Mishra, V. (author)
The world has seen industrial revolutions with advancements in manufacturing technologies. The advancements in Additive Manufacturing (AM) technologies will bring another revolution sooner rather than later. Nowadays, the Wire and Arc Additive Manufacturing (WAAM) process is already used to manufacture large-scale structures such as ship...
doctoral thesis 2023
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Bsat, S. (author), Yavari, S. (author), Munsch, M. (author), Valstar, E.R. (author), Zadpoor, A.A. (author)
Advanced additive manufacturing techniques such as electron beam melting (EBM), can produce highly porous structures that resemble the mechanical properties and structure of native bone. However, for orthopaedic applications, such as joint prostheses or bone substitution, the surface must also be bio-functionalized to promote bone growth. In the...
journal article 2015
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Lussenburg, K.M. (author), Scali, M. (author), Sakes, A. (author), Breedveld, P. (author)
Stereolithography is emerging as a promising additive manufacturing technology for a range of applications in the medical domain. However, for miniature, medical devices such as those used in ophthalmic surgery, a number of production challenges arise due to the small size of the components. In this work, we investigate the challenges of...
journal article 2022
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Masaylo, Dmitriy (author), Igoshin, Sergei (author), Popovich, Anatoly (author), Orlov, Alexey (author), Kim, Artem (author), Popovich, V. (author)
Metal additive manufacturing (AM) by Laser-Directed Energy Deposition (L-DED) usually results in the formation of textured columnar grains along the build direction, leading to anisotropic mechanical properties. This can negatively affect the intended application of the product. Anisotropy can be eliminated by modifying the material through an...
journal article 2022
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Damen, J.T.W. (author), Oikonomopoulou, F. (author), Bristogianni, T. (author), Turrin, M. (author)
Up to now, fabricating cast glass components of substantial mass and/or thickness involves a lengthy and perplex annealing process. This has limited the use of this glass manufacturing method in the built environment to simple objects up to the size of regular building bricks, which can be annealed within a few hours. For the first time,...
journal article 2022
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