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 20 of 111 for “"Design simulation"”.
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Towfish Design, Simulation and Control
… ocean turbulence. This thesis presents a design for a two-stage towing system which will be used to measure ocean turbulence. The focus is on the towfish, which includes independently actuated stern planes for pitch and roll disturbance rejection. The thesis also describes design and …
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Causality and sensitivity analysis in distributed design simulation
Numerous collaborative design frameworks have been developed to accelerate the product development, and recently environments for building distributed simulations have been proposed. For example, a simulation framework called DOME (Distributed Object-oriented Modeling and Evaluation) has been …
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Reliable satellite broadcast transmission: protoccol design, simulation and analysis
… Broadcast Transmission (RSBT) protocol. The RSBT design was largely based on the data dissemination requirements of Australia's Bureau of Meteorology, and on Optus Communications' Omnicast Digital satellite service. Protocols commonly used for point-to-point satellites transmission were …
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Web-based Circuit Design Simulation Package For Solving Electrical Eng
A Web-based circuit design package has been improved and evaluated to provide students with an enhanced and innovative teaching tools package for the electrical circuit design course. The project objectives can be summarized as follows: 1) developing enhanced problem solving skills using a …
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Design, Simulation and control of a flexible LNG reception terminal
This research is a preliminary design study relating to the importation of liquefied natural gas (LNG) in the United Kingdom, focusing on the process design, simulation and control of a flexible LNG reception terminal. The primary operating objective of the proposed LNG reception terminal is to …
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Design, simulation, and analysis of reconfigurable antennas in GHz regime
… AUTHOR'S REQUEST.] This research focuses on the design and analysis of a reconfigurable antenna where the radiation pattern and its characteristics are altered in each operating state. Specifically three versions of the reconfigurable antenna have been designed, all made from the same materials. …
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Design, Simulation, and Wind Tunnel Verication of a Morphing Airfoil
… computer modeling tools and methods needed to design and characterize an MFC-actuated airfoil. A composite airfoil is designed with embedded MFCs in a bimorph configuration. The deflection capabilities under actuation are predicted with the commercial finite element package NX Nastran. …
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System-level design, simulation and measurement for high-speed data links
… scale. The enormous data transport places a huge design overhead in building low-cost, low-power, low-error-rate high-speed data links. This thesis provides a system-level overview of the design, simulation, and measurement of high-speed digital applications in the context of signal integrity. …
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An integrated design, simulation and programming environment for modular manufacturing machine systems
… this research study proposes a highly integrated design, simulation and programming environment that can be applied to realise agility in manufacturing machine systems. It facilitates the design, programming, testing and verification of the manufacturing machine systems to be made first in the …
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Low frequency Quadrature detector design, simulation and implementation for use in underground communication
… large antenna size. This thesis investigates the design of a compact quadrature sampling detector for extremely low frequency through the earth communication. It is hoped that a receiver such as that designed herein could receive signals at frequencies much much less than 10 kHz through the earth. …
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Design, Simulation, and Testing of a Spray Washing Drone for Close-Range Cleaning
… error. The objective of this research was to design and investigate different drone configurations that could provide sufficient stability during close-range, high-performance cleaning and reduce the forward drift that occurs in the event of a water supply failure, thereby preventing the drone …
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Design, simulation and manufacturing techniques for fully textile integrated microwave circuits and antennas
… Thesis presents novel results regarding the design, simulation and manufacturing techniques to develop microwave circuits and antennas in textile technology. For this purpose, Chapter 1 introduces the most employed techniques to develop textile integrated circuits and antennas, such as …
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DESIGN, SIMULATION AND OPTIMIZATION OF HIGH Q RF SPIRAL INDUCTORS ON SILICON CHIPS
… However, the lossy Si substrate makes the design of high Q passive components difficult. Although there have been many works done to find many methods to improve the Q factor, the optimization of the spiral inductors is a never end job, and there is a continually great incentive to design, …
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Tunneling Field-Effect Transistors for Low Power Logic: Design, Simulation and Technology Demonstration
… double-gate (DG) TFET with extended source, was designed for drive current enhancement. In addition, Si:C was implemented into Si TFET as the source to ease BTBT and therefore improve the device performance. New substrate material germanium-tin (GeSn), which has small bandgap, was explored for …
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Design, simulation, and implementation of a digital quadrature demodulator for a stepped frequency radar
The scope of this thesis project is the design and implementation of a digital quadrature demodulator for a stepped frequency ground penetrating radar. This dissertation presents a theoretical model of the demodulator, simulations characterising the demodulator performance as well as the design, …
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Design, Simulation, and Experimental Validation of a Novel High-Speed Omnidirectional Underwater Propulsion Mechanism
… freedom (DOF) of considerable magnitude, and is designed to allow each DOF to be controlled independently by one of six decoupled control parameters. The work presented in this dissertation validates the mechanism through physical small-scale experimentation, confirming near-instantaneous …
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Design, Simulation, Analysis and Optimization of Transportation System for a Biomass to Ethanol Conversion Plant
… of handling biomass at this magnitude have to be designed and built. The transportation system for a cotton gin was studied and modeled with the current management policy (FIFO) used by the gin to gain understanding of a logistic system where the processing plant (gin) pays for the transportation …
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Microperforated Panel (MPP) Absorbers for Impulsive and Narrow-Band Noise Control: Design, Simulation, and Experimental Validation
… of single-layer MPPs, followed by numerical simulations and impedance tube validation. Key design parameters such as hole diameter, perforation ratio, and cavity depth are systematically evaluated to optimize absorption near 1 kHz—the dominant frequency of pickleball noise. A novel parallel …
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The Design, Simulation and Synthesis of Pipelined Floating-Point Radix-4 Fast Fourier Transform Data Path in VHDL
… the time, cost and risk associated with the design of ASICs is leading developers towards FPGAs. A number of significant advances in FPGA technology have improved the suitability of FPGAs for DSP applications. These advances include increased device capacity and speed, DSP-oriented …
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