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 1001 for “"High-Fidelity"”.
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High-Fidelity Image -Based Modeling
… modeling: static scene reconstruction, high-fidelity camera calibration, and dynamic scene reconstruction. For static scene reconstruction, we propose two novel multi-view stereo algorithms. In the first algorithm, after building a visual hull model purely from geometric constraints …
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High Fidelity Modelling of Motorcycle Dynamics
Modern racing and high performance road motorcycles have begun to use ever more sophisticated control systems to improve performance and safety. Traction control, anti-wheelie control, engine brake control and in the case of road bikes, anti-lock braking are now ubiquitous. Electronically …
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High Fidelity Open Rotor Noise Prediction
… design for low noise is a key challenge. Hence, high fidelity noise prediction methods are needed to accurately predict and compare the noise of different designs. This thesis focuses on one set of methods based on the Ffowcs Williams-Hawkings (\fwh) equation. This equation is considered to be …
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High fidelity imaging in electrical impedance tomography
This thesis addresses the computational reconstruction of images using Electrical Impedance Tomography (EIT). EIT is an imaging method, in which electrical currents are injected through electrodes into a conducting volume and the resulting potential distribution is measured at surface electrodes. …
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High-fidelity modeling for moored floating bodies
L'abstract è presente nell'allegato / the abstract is in the attachment
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High fidelity radiosity rendering at interactive rates
Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1996.
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Design of high fidelity pulse width modulation inverter
… voltages. It provides two crucial advantages: high power delivery efficiency and easy digital-to-analog demodulation. Thus PWM can be applied in audio signal processing chain as a switching function for a bridge inverter, and a low-pass filter extracts the audio. Meanwhile, this process is …
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Adaptive computing for optimizing high-fidelity simulation runtimes
The student, Janelle Domantay, submitted this Thesis for approval on 2024-11-28 at 07:41.
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Improving turbomachinery loss prediction using high fidelity CFD
High fidelity simulations of three compressor cascades and a fundamental trailing edge flow are used to interrogate, and improve upon, the errors present in conventional RANS simulations. Using the optimum turbulence viscosity, calculated from the high fidelity simulations, it is found that error …
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High Fidelity Simulation of Loss Mechanisms in Compressors
… understanding of loss mechanisms. The rise of high performance computing is unlocking the potential of scale-resolving simulations for industrially relevant cases thus allowing new levels of simulation fidelity. As a result, previously unexplored effects of unsteadiness can be simulated and …
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Multiplexed Quantum Networks for High-Fidelity Entanglement Distribution
… an open challenge is to maintain entanglement fidelity over long distances. In this thesis, I present a quantum router architecture comprising many quantum memories connected in a photonic switchboard to broker entanglement flows across quantum networks. The quantum router achieves …
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High-Fidelity Numerical Simulation of Shallow Water Waves
Tsunamis impose significant threat to human life and coastal infrastructure. The goal of my dissertation is to develop a robust, accurate, and computationally efficient numerical model for quantitative hazard assessment of tsunamis. The length scale of the physical domain of interest ranges from …
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Digital Control Techniques for High Fidelity Haptic Simulation Systems
Haptic simulation systems allow human users to kinesthetically interact with virtual environment models through a robotic mechanism known as a haptic interface. The sampled-data nature of haptic interfaces limits the range of virtual environment dynamics that can be stably rendered in a haptic …
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High-Fidelity Modeling of Airfoil Interaction with Upstream Turbulence
… and interact with an SD7003 airfoil in a high-fidelity numerical simulation. A perturbation velocity field is generated from a summation of Fourier harmonics and applied to the forcing function in the momentum terms of the Navier Stokes Equations. The result is a three-dimensional, …
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Management innovations : Their adoption, diffusion and high-fidelity adaptation.
… understanding of management innovation should be high on the research agenda (Volberda et al. 2013). This research is based on a single fine-grained longitudinal case study that focuses on the chronology as a narrative of a management innovation and uses archival data to explore not only how the …
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Experimental demonstration of high-fidelity entanglement via Rydberg blockade
… a cost effective solution whilst maintaining high shot to shot retention as is necessary for qubit operations. Qubit manipulations are demonstrated with fast two-photon rotations between the hyperfine ground states and the 69S1/2 Rydberg state. Due to the cold single atom temperatures …
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High fidelity simulations of electrokinetic phenomena in microfluidic devices
… A multiblock in-house solver based on high-order finite difference schemes is developed to solve the system of equations and thus to numerically capture essential physics of ITP and EKI in microfluidic devices. Validation of the solver is provided for one-dimensional ITP problems in …
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High–fidelity numerical modelling of ocean wave energy converters
… wave tanks can achieve different levels of fidelity, at different levels of computational cost. At the lower end of the fidelity spectrum, numerical wave tanks based on linear potential flow theory assume linear conditions (small wave amplitudes and body motions) and are computationally …
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High-fidelity simulation of load balancing methods in Tor
We evaluate the effectiveness of two novel performance improving algorithms for Tor using the Shadow simulation framework. The first is Tightrope, a path selection algorithm for improving the load balancing of Tor circuits across the Tor network. The second is using the maximum likelihood …
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