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 424 for “"3D Printed"”.
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3D-PRINTED MICROFLUIDICS FOR BIOMIMICRY
… a distant dream. This thesis presents a set of 3D printing tools, processes, design strategies to address the question: how can we combine 3D printing and design strategies to perform biomimicry across various length scales? The focus of the thesis will be on 3D-printed microfluidics for …
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Quality Monitoring of 3D Printed Scaffold
As the utilization of the technology of 3D printing continues to grow in various industries, the need for quality monitoring has become increasingly important as early detection of errors in the printing process can help save time and prevent wastage of resources and labor. The process of printing …
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3D printed muscle-powered bio-bots
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2018-12-01
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Part removal of 3D printed parts
… between printing parameters in the FDM 3D printing process, and the force required to remove a part from the build platform of a 3D printing using a patent pending, New Valence Robotics Corporation technology for automated part removal of 3D printed parts. These correlations are used to …
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3D-Printed, Internally Fed Electrospray Thruster
… with in-space manufacturing. Advances in 3D printing technology make it possible to create microstructures at a much lower cost than microfabrication; however, internally fed electrospray thrusters have only been fabricated in a cleanroom so far, primarily due to their high hydraulic …
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Development of Precision 3D-Printed Medical Implants
… necessitates arthroplasty revisions. Metal 3D printing enables complex porous implants that enhance osseointegration, reducing aseptic loosening risks. Furthermore, in this research, the osteogenic responses to pre-designed structures of porous titanium alloy samples to optimize bone-implant …
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3D printed relief valve analysis and validation
1 PDF file (xi, 92 pages)
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Sensing in 3D Printed Neural Microphysiological Systems
… and tissues through augmentation of the 3D printing systems and developing novel modeling capabilities. The second objective was to expand the palette of available materials which exhibit the rheological properties required for 3D printing and the mechanical and biological properties …
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Viscoplastic Study of 3D Printed Carbon Fiber Composites
… an attempt to model the viscoplastic response of 3D printed carbon fiber composites made using the Mark Two 3D printer by Markforged. The ability to manufacture composites through the use of 3D printers is relatively new and contains gaps in the various mechanical properties of the material, of …
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Examining 3D Printed Antennas For Space Based Applications
3D printing is attractive for antenna manufacturing for a few reasons including the ability to make complex designs realizable that may have previously been too costly or unmanufacturable and the ability to build conformal designs. The idea of 3D printing antennas is not new and has been researched …
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Development and Evaluation of 3D-Printed Cardiovascular Stents
… artery disease (CAD). Three-dimensional (3D) printing technique has offered easy and fast fabrication of BDS with enhanced reproducibility and efficacy. Therefore, the main aim of the current study was to develop 3D-printed biodegradable cardiovascular stents. A combination of 2-hydroxy …
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Modeling Fatigue Behavior of 3D Printed Titanium Alloys
… important role in optimizing the design of the 3D printed material and predicting the fatigue life of the 3D printed component. The main objective of this thesis is to predict the fatigue behavior of different microstructures of Ti-64 titanium alloy by using the PRISMS-Fatigue open-source …
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NDT to characterize 3D printed concrete interlayer bonds
3D printing in the construction industry involves extruding layer upon layer of concrete to create a desired structure. Layer interfaces can form cold joints, or bond weaknesses, that could compromise structural integrity. Furthermore, the unique characteristics and geometric constraints associated …
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Biological building blocks for 3D printed cellular systems
Embargo set by: Colleen Fallaw for item 102581 Lift date: 2019-08-10T21:25:30Z Reason: Author requested closed access (OA after 2yrs) in Vireo ETD system
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Characterizing tensile loading responses of 3D printed samples
… loading response of samples manufactured through 3D printing. Tensile testing was performed on a number of 3D printed samples created through Fused Filament Fabrication (FFF). Printed samples were made from ABS or PLA plastic. A range of infill densities from 25% to 100% were tested for each …
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Study of 3D-Printed Polymers for Aerospace Structural Applications
… to characterize the behavior of built-up parts printed with additively manufactured polymers.
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Sintering and Characterizations of 3D Printed Bronze Metal Filament
Metal 3D printing typically requires high energy laser or electron sources. Recently, 3D printing using metal filled filaments becomes available which uses PLA filaments filled with metal powders (such as copper, bronze, brass, and stainless steel). Although there are some studies on their …
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Flight And Symbolic Modeling Of A 3D Printed Ornithopter
… in air. First, a method was developed to 3D print functional flapping wings. The use of 3D printing technology has greatly expanded the possibilities for wing fabrication, allowing wing shapes and structures to replicate those of real insects or virtually any other design. It has also …
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