Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 792 for “"additive manufacturing"”.
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Metals for Additive Manufacturing
L'abstract è presente nell'allegato / the abstract is in the attachment
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Born Qualified Additive Manufacturing: In-situ Part Quality Assurance in Metal Additive Manufacturing
… methodologies for parts made using metal additive manufacturing (AM). Additive manufacturing is becoming a prominent manufacturing process due to its ability to generate complex structures that would otherwise be impossible to produce using traditional machining. This freedom of complexity …
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Novel Photopolymers for Additive Manufacturing
Additive manufacturing or 3D printing is a process for fabricating 3D objects by adding successive layers of materials on top of each other. Among various 3D printing approaches, the photo-assisted additive manufacturing, which is commonly known as vat photopolymerisation, is extremely attractive. …
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The ethical issues of additive manufacturing
Additive manufacturing (3D printing) has brought industrial manufacturing capabilities to the desktop, allowing the seamless transition from consumer-to-manufacturer-to-retailer and enabling anyone to use the technology outside of traditionally regulated spaces. This creates new challenges for …
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Customized topology optimization for additive manufacturing
One of the biggest limitations of additive manufacturing (AM) is the resulting production times. Due to the layer-based method of material deposition, the time to produce a single part is substantial compared to techniques like injection molding or casting. However, the level of part complexity …
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Additive Manufacturing of Si-based systems
L'abstract è presente nell'allegato / the abstract is in the attachment
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Additive manufacturing enabled by frontal polymerization
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2024-05-01
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High-throughput extrusion-based additive manufacturing
Additive manufacturing (AM), the process of building objects layer by layer from a three dimensional digital model, is gaining significance due to its ability to create unique geometries and/or novel material compositions while spanning a wide range of length scales. However, the viability of using …
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Additive Manufacturing Towards Electronically-Active Surfaces
… organic photovoltaics, decoupling their manufacturing from the final integration thereby allowing the electrification of any surface of interest. In particular, we discuss scalable manufacturing methods to fabricate fully-printed ultra-thin photovoltaic modules, their integration onto …
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Additive manufacturing of optically transparent glass
The thesis presents an Additive Manufacturing Enabling Technology for Optically Transparent Glass. The platform builds on existing manufacturing traditions and introduces new dimensions of novelty across scales by producing unique structures with numerous potential applications in product-, and …
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4D printing : towards biomimetic additive manufacturing
… of both evolution and environment. In human manufacturing where design must be preconceived and deliberate, static artifacts with no variation of function across directions, distances or time fail to capture many of these dimensions. Inspired by Nature's ability to generate complex structures …
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Understanding the adoption of additive manufacturing
Additive Manufacturing (AM) -commonly known as 3d printing - is experiencing an upward trend as measured by a number of metrics, such as patent filing and number of company entries. The number of companies manufacturing hardware, software and materials serving both consumer and industrial segments …
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Financing for growth in additive manufacturing
… the rich history that has driven the growth of Additive Manufacturing (3D Printing) in the application of manufacturing of a displacement or augmentation of current production level techniques, what business model or characteristics will continue to drive growth and industrial adoption, and the …
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Conformal Additive Manufacturing for Organ Interface
… we report a novel technique for fabricating manufacturing conformal microfluidic devices for organ interface. 3D conformal printing was leveraged to engineer and fabricate novel organ-conforming microfluidic devices that endow the interface between microfluidic channels and the organ cortex. …
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Felted Objects via Robotic Additive Manufacturing
In this thesis, we develop a new method for Additive Manufacturing of felt to make three dimensional objects. Felting is a method of intertwining fibers to make a piece of textile. In this work, a 6 DOF UR-5 robotic arm equipped with a 3 DOF tool head to test various approaches to using felting. …
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Inline Coherent Imaging of Laser Additive Manufacturing
Metal-based laser additive manufacturing techniques such as selective laser melting offer unique capabilities in the manufacture of geometrically complex metal components. The ability of these techniques to fabricate unique part designs of high-strength metals is of great interest to advanced …
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NAVY ADDITIVE MANUFACTURING AFLOAT, DATA SECURITY ANALYSIS
The integrity of additive manufacturing (AM) schematics is currently an open question for AM systems installed onboard U.S. Navy ships. Additionally, there are several possible entry points that exist in the AM toolchain that provide hackers with numerous opportunities to corrupt valuable data. …
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ADDITIVE MANUFACTURING OF SUPERHYDROPHOBIC STAINLESS STEEL COMPOSITES
As manufacturing technology continues to improve, the Navy can benefit from the use of novel materials that prevent corrosion, decrease drag on ships, and decrease hydrodynamic noise as platforms move through the water. This research studied the development of materials that achieve these goals by …
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