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 38 for “"Simulation and Design"”.
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Simulation and design of storage area network
… researchers need Storage Area Network (SAN) simulation tool to develop and verify new ideas and algorithms for Fibre Channel (FC) storage area networks.Currently there are no simulation tools which can simulate the whole SAN environment. Most of the simulation studies and tools are only …
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Analysis, simulation and design of nonlinear RF circuits
… part concerns the development of Computer Aided Design (CAD) algorithms for high-frequency circuits. Novel Padébased algorithms for numerical integration of ODEs as arise in high-frequency circuits are proposed. Both single- and multi-step methods are introduced. A large part of this section of …
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High-voltage ESD PNP clamp simulation and design
… discharge (ESD) PNPs are studied through TCAD simulation and device measurement. PNPs for three different voltage classes, 16 V, 65 V, and 100 V, in a 0.5-µm Bipolar CMOS DMOS (BCD) technology are used as the context for the study. The PNPs are varied in choices of topology, layout parameters, …
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Simulation and design methods for free-electron laser systems
Modeling and simulation have proven invaluable to the design of various systems and planning of many experiments since the free-electron laser was invented in the 1970s. This thesis illustrates methods used for these tasks and for the validation and development of further theory. FEL systems and …
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Simulation and design optimization of wave propagation in heterogeneous materials
… through them one can observe phenomena, such as bandgaps, which cannot be obtained with any single homogeneous medium. The design of structured materials aims to identify patterns which have desirable features regarding wave propagation applications. The range of applications is very broad. In the …
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Simulation and design optimization for linear wave phenomena on metamaterials
… be modeled through finite periodic structures designed using optimization techniques. Two different kind of problems can be found: those involving linear waves and those involving nonlinear waves. The former have been widely studied and analyzed within the last few years and many interesting …
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Phased-locked loop study, simulation, and design of adaptive filter
… on phase-locked loop operation of the pass band or the low-pass filter in the loop. From the findings, it was concluded that when the loop was out of lock, the pass band of the low-pass filter should be wide; however, when the loop was locked, the pass band of the low-pass filter should be …
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High performance damper optimization using computer simulation and design of experiments
Design of experiments has become an increasingly popular tool used by racing teams in professional motorsports. A race car has literally hundreds of adjustable parameters associated with it. Specialized racing engineers are in a constant search to find the optimal combination of settings for these …
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Non-classical methods for the simulation and design of quantum materials.
… Many of these materials can be studied and understood computationally through classical methods such as Density Functional Theory, which apply traditional first-principles simulations of material physics. However, the simulation of quantum materials (whose properties are fundamentally …
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Design of sprayer boom suspensions through computer simulation and design optimization
… follows low frequency ground slope changes and to insure attenuation of high frequency signals from the sprayer boom. Suspensions between the sprayer boom and the sprayer improve control of boom movement. The suspension designs analyzed in this study include: central pivot, simple pendulum, …
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Simulation and design of a hydrogen arcjet thruster seeded with cesium
… numerical model was developed. The ions and atoms are treated as one fluid and the electrons as a second. The flow was modelled by Navier-Stokes equations modified to account for thermal and chemical non-equilibrium. The equations were numerically integrated by MacCormacks …
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Simulation and Design of Quantum Processors for Low‑Overhead Quantum Error Correction
This thesis investigates the simulation and design of the hardware architecture required for large‑scale quantum error correction (QEC). Specifically, we design microwave circuits for fast and high‑fidelity readout and devise a long‑range coupler (LRC) that spans five qubit lattice sites, suitable …
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Simulation and Design of Two Tool Support Arm Exoskeletons with Gravity Compensation
We present and analyze two arm exoskeletons based on a pantograph linkage that allow for the support of 89~N (20~pounds) at the user's hand. Using a pantograph linkage allows for a constant force to be created at the hand in any orientation when a constant vertical force is supplied to the other …
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Simulation and design of diversion and detention system for urban stormwater management
… areas. This can be achieved by a diversion box and detention basin system. To numerically simulate the response of the system to a design rainfall event and the associated pollutant loadings for a given drainage area, a desk top model has been developed for"user-friendly"' application in …
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Modeling, simulation, and design of hybrid EV-battery charger for optimum grid utilization
… (PV), the EV charging operating cost is reduced, and an environmentally friendly EV is promoted to the public. In this thesis, an EV-PV-Grid charging system is modelled and simulated under PSIM software while considering and detailing the necessary control for each part in the system concerned to …
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Predictive simulation and design of III-V heterostructures for light emission and detection
… devices such as light-emitting diodes (LEDs) and lasers, in addition to photodetectors and optical amplifiers. Predictive simulations are key to support the development of these technologies. In this Thesis we employ both first-principles and continuum empirical - based respectively on density …
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Modeling simulation and design guidelines for EOS/ESD protection circuits in CMOS technologies
Electrical Overstress (EOS) and Electrostatic Discharge (ESD) are major causes for integrated circuit (IC) field failures. Industry surveys indicate that nearly 50% of all IC field failures can be attributed to EOS/ESD events. The susceptibility to EOS/ESD increases as the minimum feature size in …
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A matlab-based toolbox for the simulation and design of L1 adaptive controllers
… of tools implemented in Matlab that aid in the design process of an L1 adaptive controller and enable the user to construct simulations of the closed-loop system to verify its performance. Following a brief review of the existing theory on L1 adaptive controllers, the interface of the toolbox is …
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Modeling, Simulation and Design of EOS/ESD Protection Devices and Circuits in Silicon-on-Insulator Technology
For the first time, a circuit level simulation tool for CMOS-on-SOI ESD protection networks is presented. The simulator, SOI-iETSIM, has built-in device models for completely coupled electrothermal simulation of SOI protection devices operating in the high current regime. The implementation of …
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Least Relative Change Quasi-Newton Updates for Chemical Engineering Process Optimization
Advances in supercomputer architectures and mathematics have enhanced the performance of the equation-based approach in chemical engineering process simulation and design problems. However, the progress in the area of large-scale optimization is achieved at a slower pace thanks to difficulties in …
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