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Now showing items 5717-5736 of 24439
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Design And Fabrication Of Guided-mode Resonance Devices
(Electrical Engineering, 2015)Guided-mode resonance (GMR) effect based on waveguide grating structure has been attracting plenty of attention in recent years due to its abundant application in energy, information technology, and sensors. This dissertation ... -
Design And Fabrication Of Guided-mode Resonant Tunable Optical Filters
Tunable optical filters have many applications in optical communication, multispectral and hyper-spectral imaging, bio-sensing, and display application. In optical communication, tunable optical filters (TOF) are used ... -
Design And Fabrication Of Iridium Oxide-based Multi-electrode Array For Biomedical Applications
Multi-electrode array (MEA) has emerged as one of the most important and common tools to monitor physiological and biological signals. Advanced micro-electro-mechanical systems (MEMS) and innovative nanofabrication ... -
Design And Fabrication Of Microfluidic Photoelectrochemical Reactors For Efficient Conversion Of Carbon Dioxide To Liquid Fuel
(Mechanical Engineering, 2014-12)The world's energy demand is expected to increase dramatically over the next few decades. At the same time the availability of cheap fossil fuels is expected to decrease. In addition to the increase in energy cost, the use ... -
Design And Fabrication Of Optically-pumped Guided-mode Resonance Surface-emitting Lasers
(Electrical Engineering, 2007-08-23)This dissertation describes the design and fabrication of guided-mode resonance (GMR) structures and their applications to laser devices. These include tunable Ti:Sapphire lasers as well as semiconductor lasers with ... -
Design And Fabrication Of Piezoelectric Micro Generator Using Laser Micromachining And MEMS Technique
(Materials Science & Engineering, 2008-09-17)An energy harvesting device based on PbPb(Zr0.52Ti0.48)O3-Pb(Zn1/3Nb2/3)O3 ceramics was fabricated by using laser micromachining technique. It was found that the laser machining process did not have a significant effect ... -
DESIGN AND FABRICATION OF SELF-PACKAGED, FLEXIBLE MEMS ACCELEROMETER AND ALUMINUM NITRIDE TACTILE SENSORS
(2018-04-18)The work presented in this dissertation describes the design, fabrication and characterization of a Micro Electro Mechanical System (MEMS) capacitive accelerometer on a flexible substrate. To facilitate the bending of the ... -
Design And Functionality Analysis Of Operational Amplifiers With Rail-to-rail Input And Output Capability
(Electrical Engineering, 2008-04-22)The operational amplifier (op amp) is a fundamental building block in analog integrated circuit design. For low power-supply voltages, the common-mode input voltage and the output voltage of op amps are always required to ... -
Design And Hardware Implementation Of A Soft-switched Converter For Fuel Cell Applications
(Electrical Engineering, 2007-08-23)The focus of this thesis is to design a DC-DC quasi-soft switched boost converter suitable for fuel cell applications. Study of electrical output characteristics of fuel cells was necessary for this purpose. A number of ... -
Design and Implementation of a 14-Segment Display for a Speed Feedback Sign
(2023-06-30)The speed feedback sign is an instrumental tool in providing feedback to drivers on the road to ensure the safety of all patrons around them by showing said drivers an instantaneous visual comparison to the speed limit. ... -
Design and implementation of a behavioral sequence framework for human-robot interaction utilizing brain-computer interface and haptic feedback
(American Society of Mechanical Engineers, 2023-05-23)In assistive robotics, research in Brain Computer Interface aims to understand human intent to enhance Human- Robot Interaction and augment human performance. In this research, a framework to enable a person with an ... -
Design And Implementation Of A Feedback Linearizing Controller And Kalman Filter For A Magnetic Levitation System
(Mechanical Engineering, 2007-08-23)The principal investigation undertaken in this research is the development and subsequent implementation of a feedback linearizing nonlinear controller and extended Kalman filter for a laboratory-based Magnetic Levitation ... -
Design And Implementation Of An Open Beaconing Architecture For Internet Of Things
The power of the Internet is penetrating into the physical world with ever increasing speed and expanding reach under the general concept of Internet of Things. Extensive sets of efforts have been devoted toward establishing ... -
Design and implementation of solar powered parking system
(2023-06-16)The demand for sustainable designs in civil engineering is increasing and the use of renewable resources is encouraged to reduce the environmental impact and increase industry standards. A solar powered system installation ... -
Design And Implementation Processes Of Low Impact Development In The Dallas - Fort Worth Area
(Landscape Architecture, 2012-07-25)In 1999, The EPA published The Stormwater Phase II rule, which instituted the implementation of "techniques, measures or structural control to manage and improve the quality of stormwater runoff" otherwise known as Best ... -
Design And Modeling Techniques For Cooling Of Telecommunication Systems
(Mechanical Engineering, 2012-04-11)Conventional data centers are extremely large buildings that have complex power distribution and cooling systems. These traditional brick and mortar data centers employ relatively expensive cooling systems and are inefficient. ... -
Design And Multifidelity Analysis Of Dual Mode Scramjet Compression System Using Coupled NPSS And Fluent Simulation
(Aerospace Engineering, 2014-07-14)Hypersonic airbreathing engines provide many potential opportunities for future aerospace applications and immense efforts have been taken in gaining knowledge in them for the past decades .The physical phenomenon occurring ... -
Design and Optimization of Additively Manufactured Heat Sink and Heat Spreader for Microelectronics Cooling
(2019-08-08)High performance cooling is a critical requirement for modern microprocessors that generate large amounts of non-uniformly distributed heat. Metal heat spreaders and heat sinks have been traditionally used for thermal ... -
Design And Optimization Of Heat Spreaders And Selection Of Fan In Laptop
(Mechanical Engineering, 2007-08-23)Technical advancements lead to the need for faster processors and reduced sizes in electronic systems. The urge for faster and compact systems leads to two major problems. Firstly over heating of chips which degrade the ... -
DESIGN AND OPTIMIZATION OF MIXED IONIC-ELECTRONIC CONDUCTIVE MATERIAL FOR USE IN SOLID OXIDE FUEL CELL UTILIZING CARBON NANOTUBES
(2018-05-24)Triple phase boundary (TPB) is considered to be an important limiting factor of the fuel cell performance. Triple phase boundary is a geometrical line where the ionic, electronic and gaseous fuel phase of the fuel cell ...