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An experimental investigation of low temperature plasma sterilization, treatment, and polymerization processes
(University of Missouri--Columbia, 2006)
This dissertation focuses on investigation of low temperature plasma processes. Different types of glow discharges including atmospheric pressure direct current (DC) plasma, low-pressure DC plasma, and low-pressure radio ...
Opto-electronic class AB microwave power amplifier using photoconductive switch technology
(University of Missouri--Columbia, 2006)
Next generation land-based, mobile, phased-array radar systems for battlefield applications must meet constraints on volume, weight, power consumption, and data processing capability that are currently not available. The ...
Silicon carbide as a photoconductive switch material for high power applications
(University of Missouri--Columbia, 2006)
This research work discusses the effort at the Electrical and computer engineering (ECE) department at the University of Missouri Columbia (UMC) in developing this technology through simulation and experiments with SiC ...
Microfabricated devices for single cell analysis
(University of Missouri--Columbia, 2006)
BioMEMS or lab-on-a-chip technology is promising technology and enables the possibility of microchip devices with higher throughput or better performance for single cell analysis. This technology is developed from the ...
Implementation of the University of Missouri Terawatt Test Stand and the study of a large, multichanneling, laser tirggered gas switch
(University of Missouri--Columbia, 2006)
The University of Missouri Terawatt Test Stand is one of the world's largest university operated pulsed power facilities. It was developed and implemented, for a fraction of similar facilities cost, under the supervision ...
Development of urban area geospatial information products from high resolution satellite imagery using advanced image analysis techniques
(University of Missouri--Columbia, 2004)
The latest generation of commercial satellite imaging sensors have a number of characteristics (e.g. high spatial resolution, multispectral bands, and quick revisit time), that make them ideal data sources for a variety ...
Theoretical investigation of a laser triggered spark gap
(University of Missouri--Columbia, 2005)
A model of a spark gap used as a shorting switch in a Blumlein pulse power system has been developed. The model is separated into a pre-breakdown kinetic model and a post-breakdown fluid model. The kinetic model is used ...
A fast, 3 MV Marx generator for megavolt oil switch testing and integrated Abramyan network design
(University of Missouri--Columbia, 2005)
The University of Missouri-Columbia has a new test facility online to study oil breakdown of enhanced and uniform gaps. The 3 megavolt Marx generator is operational with switch configurations tested including large electrode ...
Charge collection mechanisms in a sub-micron grated MSM photodector: field analysis
(University of Missouri--Columbia, 2005)
Enhanced charge collection mechanisms due to sub-micron wall-like silicon structures on the active surface of a metal-semiconductor-metal (MSM) photodetector were studied through the analysis of transmitted electromagnetic ...
Performance evaluation of a low cost processor with wireless connectivity
(University of Missouri--Columbia, 2005)
This study shows the development and analysis of the connectivity of a wireless system using a low cost processor. First, we designed a system with two sensor processors and a server PC. Second, we developed two protocols; ...
Investigation of a spatial optical pulse collection system in the all-optical analog-to-digital converter
(University of Missouri--Columbia, 2005)
In this research, I conducted a systematic integration of specific calculations for the analysis of the spatial filter that is a critical component of an all-optical analog-to-digital converter. The designed all-optical ...
Computational neural modeling at the cellular and network levels: two case studies
(University of Missouri--Columbia, 2007)
Computational neuroscience provides tools to abstract and generalize principles of neuronal functions using mathematics, with applicability to the entire neuroscience spectrum. Problems at two levels of the neuroscience ...
Practical experiments and simulations for nuclear safeguards education
(University of Missouri--Columbia, 2007)
Recently the University of Missouri-Columbia has implemented a Nuclear Safeguards graduate certificate to help satisfy the need for increased accountability in the growing field of nuclear technology. In order to fulfill ...
Computational modeling of sensory circuitry in the nucleus tractus solitarii from arterial baroreceptor and somatosensory inputs
(University of Missouri--Columbia, 2007)
Baroreflex function regulates the arterial blood pressure in our body. The baroreflex is considered to be an integrated negative feedback system. NTS (Nucleus tractus solitarius) is one of key subsystems in this baroreflex ...
Spectroscopic ellipsometry analysis of nanoporous low dielectric constant films processed via supercritical carbon dioxide for next-generation microelectronic devices
(University of Missouri--Columbia, 2007)
My research will address issues at the back-end-of-line in microelectronics fabrication, specifically the need for Low-k extendibility. The International Roadmap for Semiconductors (2005) suggested that interconnect ...
A novel ultra-low refractive index nanoporous dielectric based aqueous core waveguide system
(University of Missouri--Columbia, 2007)
This dissertation presents the fabrication of an on-chip waveguide system capable of guiding light through aqueous solutions. The waveguide relies on total internal reflection for light propagation wherein the core of the ...
Adjustable speed drive bearing fault detection via support vector machine incorporating feature selection using genetic algorithm
(University of Missouri--Columbia, 2007)
This dissertation presents a novel method to detect bearing defects in Adjustable Speed Drives (ASD's), which are increasingly used in many commercial and industrial applications. The harmonics in pulse-width-modulation ...
Effect of gate length in enhancing current in a silicon nanowire wrap around gate MOSFET
(University of Missouri--Columbia, 2006)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] A 3-D silicon nanowire wrap around gate (WAG) MOSFET was designed and it was shown that the properties of the cylindrical channel silicon nanowire ...
A 750 KJ sequentially-fired pulse forming network for a helical coil electromagnetic launcher
(University of Missouri--Columbia, 2006)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] The design, simulation, and development of a sequentially-fired pulse forming network (SFPFN) to power a large bore helical coil electromagnetic launcher ...
A user interactive design procedure for an efficient tubular linear induction motor for pneumatic capsule pipeline systems
(University of Missouri--Columbia, 2006)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] Pneumatic Capsule Pipeline (PCP) systems are being increasingly used for freight transportation in selected industries like mining, tunneling and also ...