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.
Results
Showing 1 to 14 of 14 for “"Digital Light Processing"”.
-
THE EFFECT OF BUILD ANGLES AND POSITIONS IN BUILD PLATFORM ON ACCURACY OF 3D PRINTED SINGLE MOLAR CROWNS USING A DIGITAL LIGHT PROCESSING PRINTER
Digital light processing (DLP) printers are increasingly used in dentistry. However, there is a lack of consensus on the recommended build angle and the effect of varying positions in the build platform has yet to be determined.
-
Effect of build angle and print layer thickness on clinical accuracy of 3D-Printed orthodontic models
… accuracy of orthodontic models produced using a digital light processing (DLP) 3D printer. Orthodontic models were generated from a digital master model derived from an ideal maxillary typodont scan. The study tested six different configurations: 100 µm-0°, 100 µm-70°, 100 µm-90°, 170 µm-0°, 170 …
-
Effect of Build Angle and Model Body Type (Solid vs Shell) on Accuracy of 3D-Printed Orthodontic Models Using a DLP Printer
… accuracy of orthodontic models printed with a digital light processing (DLP) 3D printer. The following six configuration of models were printed: 0° Solid, 0° Shell, 70° solid, 70° shell, 90° solid, and 90° shell. Eleven selected structures and distances were measured and compared against a …
-
Enhancement of Mechanical, Structural, and Electrical Properties in Advanced Composites and Vat Photopolymerized 3D Printing Nanocomposites
… (2) improving the mechanical properties of digital light processing (DLP) 3D-printed materials via the addition of graphite nanoparticles; and (3) applying a novel, machine learning-aided analysis and printing method to reduce structural weight and material usage without compromising …
-
Economic Analysis of 3D-Printed Ceramic Cores for GasTurbine Investment Castings
… cores are compared and Stereolithography and Digital Light Processing are found to be suitable for ceramic core manufacturing. The economic advantage of using viable additive manufacturing methods is assessed using publicly available financial, maintenance, and aircraft fleet size data in a …
-
Developing a Digital-to-Print Fabrication Pipeline for Multi-Color Photochromic 3D Printing
Stereolithography (SLA) and digital light processing (DLP) 3D printing are two common resin-based 3D printing processes. These printing processes work by projecting a light source onto specific areas of resin, thereby forming thin layers of plastic that eventually stack up to create solid objects. …
-
A Green Chemistry Approach to Designing Bio-based Resins for 3D Printing
… bio-based resins that are compatible with digital light processing 3D printing technologies (DLP 3DP) and optimize these materials such that they have comparable properties to commonly utilized plastics. Not only that, but a focus on designing materials that can be chemically recycled, …
-
Effect of cochlear shape and size on cochlear implant insertion forces
… future cochlear implant (CI) treatments. It highlights the advancements in the development of various physical, animal, tissue engineering, and computational models of the cochlea, along with the challenges and potential future directions. Chapter 3 performs a systematic review, consolidating and …
-
Advanced Manufacturing and Dielectric Material Characterization Techniques for High-Temperature mm-Wave Antennas
… microdispensing, nanoparticle jetting, and digital light processing (DLP) are emerging solutions to create AM ceramic structures. Furthermore, high temperature materials typically require additional processing steps, such as sintering, to finalize the structures created, unlike their low …
-
Neocortical Layer 4 to Layer 2/3 Sensory Information Processing Investigated with Digital-Light-Projection Neuronal Photostimulation
… and temporal precision. The PC-controlled Digital-Light-Processing (DLP) based system updates the 780,000 parallel photostimulation beams, or pixels, at a maximum rate of 13 kHz. With the currently used projection objective, the pixel sizes at the plane of focus are 7.3 µm2 . The high-power …
-
Design and optimization of lattice structures and mechanical metamaterials for additive manufacturing
… characteristics. Various AM processes, including Digital Light Processing (DLP), Fused Deposition Modelling (FDM), and Selective Laser Sintering (SLS), are employed for the fabrication of the designed lattice structures and metamaterials. The thesis begins with a comprehensive literature review on …
-
Study of layer orientation on the fracture behavior of two additively manufactured thermoset resins, A
… resins to enable rapid production of lightweight and functional polymeric and composite materials that can meet a wide range of applications. Specifically, the role of print orientation on the quasi-static and dynamic fracture response of two distinct AM polymer materials, DA-3 and …
-
MOFs functionalization of 3D printed mullite architectures: hierarchically porous systems for CO2 capture
L'abstract è presente nell'allegato / the abstract is in the attachment
-
Development of Molecularly Imprinted Polymers by Advanced Technologies
L'abstract è presente nell'allegato / the abstract is in the attachment