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ADDITIVE MANUFACTURABLE METASURFACES FOR RF APPLICATION
Title
ADDITIVE MANUFACTURABLE METASURFACES FOR RF APPLICATION
Author
Hecht, Kristy
Date Created
2020
Subjects--Topical
Electromagnetism
Description
Materials found in nature exhibit behaviors with certain properties such as mass density, permeability, and permittivity. Unfortunately, there are limitations and restrictions to the behaviors of these materials that can be overcome with the use o...
Discrete Element Simulations of Powder Spreading in Additive Manufacturing
Title
Discrete Element Simulations of Powder Spreading in Additive Manufacturing
Author
Amrapurkar, Parth
Date Created
2020
Subjects--Topical
Mechanical engineering, Engineering, Physics
Description
Powder spreading plays a critical role in the quality of parts produced with selective laser sintering (SLS). Some of the important parameters that influence the quality of the powder bed are the powder particle size and distribution, blade speed,...
Integration of advanced manufacturing in the mechanical design of reflective optics
Title
Integration of advanced manufacturing in the mechanical design of reflective optics
Author
Horvath, Nicholas
Date Created
2020
Subjects--Topical
Mechanical engineering, Optics
Description
High-performance freeform optical systems, designed for broad spectral imaging fromthe visible to the far infrared, place new demands on optical design, precision manufacturing,and precision metrology. In this dissertation, four key aspects are ad...