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.
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Showing 1 to 20 of 102 for “"modular approach"”.
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Modular Approach to Spintronics
… quantitative foundation for this building block approach, so that new discoveries can be integrated into functional device concepts, quickly analyzed and critically evaluated. Through careful benchmarking against available theory and experiments we establish a set of elemental modules …
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Hyperbranched polyglycerol surfactants: a modular approach
Advances in the synthesis of amphiphiles has led to a broad new range of surfactants for industrial and medical applications. Hyperbranched polyglycerols (HPGs) have been employed as a nonionic hydrophilic material with high salt stability. In this work the HPG scaffold has been used to develop a …
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A modular approach to high throughput microsystems
A modular high throughput microsystem was developed using microfabrication technology and nucleic acid analysis. The purpose of developing this microsystem is to identify acute infectious disease and prevent contagious outbreak in a matter of time. This microsystem included three major components, …
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Spintronic device modeling and evaluation using modular approach to spintronics
… for this exploration and evaluation based on Modular Approach to Spintronics, which encapsulate the physics of transport of charge and spin through materials and the phenomenology of magnetic dynamics and interaction in benchmarked elemental modules. These modules can then be combined together …
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Predictive Model Fusion: A Modular Approach to Big, Unstructured Data
… of increasing size and complexity require new approaches for prediction as the sheer volume of data from disparate sources inhibits joint processing and modeling. Rather modular segmentation is required, in which a set of models process (potentially overlapping) partitions of the data to …
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A Modular Approach to the Development of Interactive Augmented Reality Applications.
… for development. In this thesis we propose a modular approach to the organization and development of AR systems in order to enable the creation novel AR experiences. We also investigate the incorporation of the framework that resulted from our approach into game engines to enable the creation …
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A modular approach to speech enhancement with an application to speech coding
Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science; and, Thesis (B.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1998.
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Modular Approach for Characterizing and Modeling Conducted EMI Emissions in Power Converters
… and modeling in power converters. A modular-terminal-behavioral (MTB) equivalent EMI noise source modeling approach is proposed. This work is the first to systematically develop a 3-terminal EMI noise source model for a switching phase-leg device module. Each module is modeled as …
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A flexible, modular approach to integrated space exploration campaign logistics modeling, simulation, and analysis
… destinations using mixed levels of fidelity and modular to enable future expansion through interfaces. The SpaceNet software tool implements the space logistics modeling framework, providing integrated modeling and simulation capabilities for quantitative space exploration campaign analysis. …
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A Modular Approach to Highly Functionalized Indole Derivatives and Syntheses of Tryptamine-based SHIP Inhibitors
… synthetic goal. This dissertation describes modular approaches to constructing densely functionalized indoles, fused heteroaromatic natural products and alkylated tryptamines.</p> <p>The first chapter of the dissertation gives a detailed account of reactions of glycosyl or alkyl …
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Integrated design of third generation concentrated solar power plants under uncertainty
… is introduced to evaluate two different approaches to deploying this technology - one is the conventional "build large" approach and the other is a "build modular" approach. Performance and cost models of the two different approaches are built and validated against industry data and then …
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Variação de formas de crescimento de Montastraea cavernosa (Linnaeus, 1767) (Cnidaria, Anthozoa, Scleractinia): uma abordagem modular
… whose assemblage constitutes a colony. The modular approach consists in describing colony form from the arrangement and size of modules. The modular approach was used here to access variations in growth forms of the coral Montastraea cavernosa using the arrangement and the size of polyps in …
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Design and Construction of 1800W Modular Multiple Input Single Output Non-isolated DC-DC Converters
… 24V inputs. The MISO converter implements a modular approach to deliver 1800W output power. Each module in the MISO is rated at 600W and they share the output power equally. Hardware results show that the converter produces 1800W of output power from three sources with 96.4% efficiency. Each …
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JULIA-KOCIENSKI APPROACH TO 4-SUBSTITUTED 1- ALKENYL-1H-1,2,3-TRIAZOLES
<p>A modular approach to the synthesis of 4-substituted N-vinyltriazoles was<br />developed. The triazole cores were assembled by copper-catalyzed 1,3-dipolar<br />cycloaddition of 1-phenyl-1H-tetrazol-5-yl (PT) azidomethyl sulfide with: pmethoxyphenyl, 2-pyridyl, and triisopropylsilyl alkynes. …
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Spacecraft-ns3: Spacecraft Discrete-Event Network Simulation
… extension to the ns-3 network simulator. Using a modular approach, Spacecraft-ns3 propagates orbit state, plans discrete events, and analyzes network metrics and flows. A case study using Spacecraft-ns3 is presented for exploratory space network analysis.
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Stereospecific alkynylation at the more hindered carbon of trisubstituted epoxides and concise syntheses of bis-THF acetogenins and analogues
… 6.2% overall yield. The new synthesis takes a modular approach and features a cobalt mediated oxidative cyclization reaction, an efficient synthesis of epoxy butenolide, and a highly diastereoselective alkylation of a bis-THF aldehyde. The efficiency of the new synthetic sequence allows quick …
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Efficient methods for integrated structural-aerodynamic wing optimum design
… analysis methods is implemented. Finally, a modular sensitivity analysis, corresponding to the abstraction of a system as an assembly of interacting black boxes, is applied. This method was developed for calculating system sensitivity without modifying disciplinary black-box software …
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Development and evaluation of vision processing algorithms in multi-robotic systems.
… leads to a second scenario, which presents a modular approach to object classification and recognition. This approach provides a mechanism to learn newly detected objects and also ensure faster response to object recognition. Using the modular approach, it is also demonstrated that the …
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Local control of multiple module converters with ratings-based load sharing
… maintainability, and expandability, a modular approach in converter design is often desired. This thesis proposes local control of multiple module converters as an alternative to using a central controller or master controller. A power ratings-based load sharing scheme that allows for …
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