Search results
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Title
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DYNAMIC CONVEX OPTIMAL POWER FLOW APPROACHES FOR MODERN POWER GRID
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Author
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Moghadasi, Seyedmahdi
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Date Created
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2017
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Subjects--Topical
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Engineering
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Description
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Non-convexity of Optimal Power Flow (OPF) problem in power systems poses difficulties in reaching optimal solutions which can adversely affect the overall solution efficiency, convergence and appropriate scheduling of generators. Dynamic convex OP...
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Title
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CONTROL AND METHODS FOR PV INVERTER MINIATURIZATION
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Author
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Jafarian, Hamidreza
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Date Created
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2017
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Subjects--Topical
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Electrical engineering, Power resources
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Description
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Analyzing the price of PV generation systems in different market sectors shows that the portion of inverter cost and Balance of System (BoS) are increased due to advent of new PV module technologies and dramatic cost reduction in PV module product...
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Title
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Cognitive Spectrum Access for D2D Communications in Emerging Networks
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Author
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Liu, Xingya
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Date Created
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2017
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Subjects--Topical
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Computer engineering
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Description
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Device to device (D2D) Communication is essential in emerging networks, such as Internet of things (IoT). Cognitive radio (CR)-enabled device is a promising technology to address D2D Communications. However, existing work on CR networks suffers fr...
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Title
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A COMPUTATIONAL SPECTRAL IMAGING TECHNIQUE AND ITS APPLICATION IN FORM METROLOGY
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Author
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Habibi, Nasim
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Date Created
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2017
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Subjects--Topical
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Optics
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Description
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Many existing systems for three-dimensional (3D) shape measurement require mechanical moving parts that limit the measurement speed. A non-contact optical system that does not requires any moving parts can, in principle, increase the speed of meas...
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Title
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Areal gear metrology with modified flanks
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Author
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Ni, Kang
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Date Created
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2017
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Subjects--Topical
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Mechanical engineering
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Description
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Gears are critical mechanical components in power transmission systems, used across a board spectrum of industries such as automobile, aerospace and renewable energy. Given the advancement of design and manufacture of gears in the past decades, th...
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Title
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EXISTING BARRIERS TO CARE FOR HIV POSITIVE BLACK MSM LEAVING PRISON
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Author
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Junious, Eric
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Date Created
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2017
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Subjects--Topical
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Medical sciences
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Description
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This study explored barriers of reintegration among Black men who have sex with other men (MSM) who are living with HIV and have histories with the criminal justice system in the state of South Carolina. This study uncovered barriers accessing HIV...
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Title
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ENGINEERED WATER REPELLENCY FOR INFILTRATION CONTROL IN COAL FLY ASH
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Author
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Feyyisa, Jenberu
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Date Created
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2017
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Subjects--Topical
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Civil engineering, Environmental engineering
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Description
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In 2014 approximately 47% of the 190 million short tons of coal combustion product (CCP) was recycled. As a construction material, coal fly ash (CFA) finds considerable use as a partial replacement for Portland cement, as structural fill, and as a...
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Title
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From Nonradiating Sources to Directionally Invisible Objects
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Author
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Hurwitz, Elisa
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Date Created
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2017
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Subjects--Topical
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Optics, Physics
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Description
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The goal of this dissertation is to extend the understanding of invisible objects, in particular nonradiating sources and directional nonscattering scatterers. First, variations of null-field nonradiating sources are derived from Maxwell's equatio...
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Title
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HYDRODYNAMIC SIMULATIONS OF EJECTA PRODUCTION FROM SHOCKED METALLIC SURFACES
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Author
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Karkhanis, Varad
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Date Created
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2017
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Subjects--Topical
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Mechanical engineering, Mechanics, Aerospace engineering
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Description
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The phenomenon of mass ejection into vacuum from a shocked metallic free surfaces can have a deleterious effect on the implosion phase of the Inertial Confinement Fusion (ICF) process. Often, the ejecta take the form of a cloud of particles that a...