Searched for: subject%3A%22additive%255C%2Bmanufacturing%22
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Li, Jiayu (author), Accardo, A. (author), Liu, Shutian (author)
Micro/nanoscale additive manufacturing provides a powerful tool for advanced materials and structures with complex and precise features. For instance, the feature resolution of two-photon polymerization (2PP) can reach 200 nm. At this scale, materials properties can change, and the influence of the size effect cannot be ignored. Therefore, it...
journal article 2024
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Perez Bustos, Kevork (author)
Additive manufacturing (AM) refers to a series of techniques in which parts are created by successive deposition of layers. Among the different technologies, Wire Arc Additive Manufacturing (WAAM) employs a welding system in combination with a motion mechanism to deposit layers of molten metal. This technology possesses high deposition rates and...
master thesis 2023
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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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Arrieta Rodriguez, Ana (author)
Laser Powder Bed Fusion (LPBF) is a metal additive manufacturing process in which a three-dimensional object is obtained by selectively melting and fusing a metallic powder with a heat source, such as a laser beam, in successive thin layers. This process allows to create lightweight parts with complex geometry. However, parts created by LPBF...
master thesis 2023
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van Kleinwee, Dennis (author)
Qualification of the mechanical properties of Wire Arc Additive Manufacturing (WAAM) products is an essential step for a successful introduction of this process in industry. To realise this, the relationship between processing conditions, the thermal history and the resulting mechanical properties needs to be established. Hardness is an easy-to...
master thesis 2023
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DAS, MANABENDRA NATH (author)
Additive manufacturing (AM) has revolutionized part manufacturing, offering unprecedented design freedom and the ability to fabricate intricate structures. Computational design methods like topology optimization (TO) effectively capitalize on AM's design freedom. However, manufacturability constraints must be considered to ensure reliable...
master thesis 2023
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Veenstra, Riemer (author)
In this research, a thermal analysis of the wire and arc additive manufacturing process is presented based on the F.E. method. <br/><br/>An important quality of the F.E. model that is presented in this research is to describe the temperature field that is experienced by the deposited material in the wire and arc additive manufacturing process....
master thesis 2023
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Quintana Arntz, Vicente (author)
This research project delves into the potentials of material jetting printing through an exploration of voxel printing techniques that integrate solids and liquids. The focus centers on assessing the shock absorption (SA) capabilities of diverse samples incorporating varying materials and printing patterns. The key materials employed in this...
master thesis 2023
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Rajesh, Aditya (author)
The current research work investigates the possibility of using machine learning models to deduce the relationship between WAAM (wire arc additive manufacturing) sensor responses and defect presence in the printed part. The work specifically focuses on three materials from the nickel alloy family – Inconel 718, Invar 36 and Inconel 625, and uses...
master thesis 2023
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Anand Nair, Keshav (author)
The mm-wave operational band (24-30 GHz) is becoming increasingly important for various practical applications. However, at such high frequencies, the issue of propagation losses arises, emphasizing the necessity for these systems to achieve high radiation efficiency. Dielectric Resonator Antennas (DRA) are promising candidates to replace...
master thesis 2023
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Reinoso Hayashi, Yuka (author)
Eighty percent of women after mastectomy wear an external breast prosthesis either permanently or during the period before breast reconstruction. External breast prostheses replace the removed breast and aim to recreate the original body shape. However, while each woman has a different chest wall and scar topology, most commonly used are...
master thesis 2023
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IOANNIDIS, MENANDROS (author)
Current research conducted at TU Delft focused on utilizing structural Topology Optimization (TO) for designing large monolithic cast glass structures with maximum stiffness and minimum mass. These structures demonstrated improved manufacturability in terms of time, energy, and cost efficiency due to their mass efficiency, which results in...
master thesis 2023
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Ing, Leslie (author)
The post-war neighbourhood Boerhaavewijk in Haarlem is an example of rational modernist urban planning following the design guidelines of air, light and space. Repeated typologies or ‘stamps’ of terraced housing and apartment buildings created by industrialised methods of construction were the answer to the population boom experienced in the 60s...
master thesis 2023
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Wong, Jasmine (author)
The construction industry and the existing building stock are significant contributors to greenhouse gas emissions. To address this environmental challenge, there is a growing interest in using bio-based materials, such as wood, in architecture. Yet, the availability of wood resources is limited.<br/>Bamboo, a non-wood species, holds promise as...
master thesis 2023
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Di Dato, Federico Lupo (author)
Fluidic interfaces use liquids to sense, compute, and output a dynamic appearance or behavior in response to mechanical deformation inputs.<br/>Integrating logic and user-actuated control mechanisms in the interfaces can, in the future, enable to achieve more complex dynamic behaviors for designing interactive artifacts that are entirely analog...
master thesis 2023
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Pahlavani, H. (author)
doctoral thesis 2023
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Laureijs, Noortje (author)
This thesis investigates novel foaming materials for fused deposition modelling (FDM) which have been introduced in 2019. The materials are able to foam by the addition of foaming agents. Foaming materials for FDM printing can be advantageous since they can create lightweight models, and have good impact strength and toughness in relation to...
master thesis 2023
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Mithapelli, Nitesh (author)
Conventional construction techniques are unsustainable and expensive due to longer construction time, labour-intensive work, and the use of formwork. 3D concrete printing is seen as a potential substitute to overcome these issues. However, extrusion-based 3D printed structures exhibit a weak interlayer bond, and researchers have tried to address...
master thesis 2023
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Ranjan, R. (author)
With the advent of Additive Manufacturing (AM) techniques, the design principle of `form follows function' no longer remains a utopian proposition. The unprecedented design freedom offered by AM is making it possible to conceptualize highly performant designs by efficiently leveraging geometrical complexity. The increase in design freedom...
doctoral thesis 2023
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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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