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 49 for “"Real time measurements"”.
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Development of a System for Real-Time Measurements of Metabolite Transport in Plants Using Short-Lived Positron-Emitting Radiotracers
… positron-emitting radiotracer techniques provide time-dependent data that are critical for developing models of metabolite transport and resource distribution in plants and their microenvironments. To better understand the effects of environmental changes on resource transport and allocation in …
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Adaptive optimal control of AC/DC systems
… in an AC network. The control is based upon real-time measurements performed on the AC/DC system. Use is made of a technique for high speed accurate measurement of positive sequence voltages and currents, first developed in the field of computer relaying. The real-time measurements provides a …
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Machine learning in ocean applications : wave prediction for advanced controls of renewable energy and modeling nonlinear viscous hydrodynamics
… a framework that how we can use data from real-time measurements or data gathered from experiments and field tests and simulations to provide an alternative approach for physical modeling or practical engineering solutions.
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Optical Resonators and Fiber Tapers as Transducers for Detection of Nanoparticles and Bio-Molecules
… of the smallest particle/molecule with the real time measurements. In this work, bio-sensing capabilities of toroidal optical resonators are investigated. Bio-sensing is realized via measuring the analyte-antigen interaction while the antigen is immobilized through a novel functionalization …
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An assessment of deep cyber-physical situational awareness of power system using real-time testbed
… layer, this research develops an effective and real-time technique to identify FDIA attacks in smart grids. We expose the existing vulnerabilities associated with existing detection techniques and analyze the performance of the proposed solution to detect and defend FDIA attacks against …
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Factors That Affect the Global Positioning System and Global Navigation Satellite System in an Urban and Forested Environment.
… of this study was to evaluate the accuracy in real time measurements acquired from GPS and GLONASS satellite observations using RTK techniques in an urban and forested environment. To determine this accuracy, 2 data sets of 3-dimensional coordinates were created and compared at 14 stations …
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Hurricane Wind Retrieval Algorithm Development For An Airborne Conical Scanning Scatterometer
Reliable ocean wind vector measurements can be obtained using active microwave remote sensing (scatterometry) techniques. With the increase in the number of severe hurricanes making landfall in the United States, there is increased emphasis on operational monitoring of hurricane winds from …
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High throughput optical sensor arrays for drug screening
… and sodium selective optodes to provide real time measurements of extracellular ion concentration, which can yield extremely valuable information regarding compound induced cellular activity [2]. Individual assay formats have been specifically tailored for use with both adherent and …
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Optimal design of unmodeled linear systems using control-based continuation
… experiment with all information drawn from real-time measurements, rather than from the model itself. The control-based continuation paradigm is formulated in terms of a non-invasive, yet locally stabilizing control scheme, which can be tuned to accelerate convergence to the steady state …
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Industry 4.0 in Biomanufacturing: Predictive Real-Time Models Using Process Analytical Technology
… sensors in production bioreactors to compute real-time readings of viable cell density (VCD) and viability, two critical metrics that drive product quality and batch yield. Comparing predictions with manually collected samples, a Gaussian Process Regressor model with Matern Kernel (nu=0.5) is …
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Spatial Fringe Analysis Methods and their Application to Holographic Interferometry and Fringe Projection Techniques
… complexity would open up avenues for making real-time measurements such as in the study of temporal evolution of deformation and/or strain. This thesis presents a novel approach based on piecewise polynomial phase approximation as an elegant all-in-one solution to the problems mentioned …
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Chemical Application of Silicon-Based Resonant Microsensor
… instrumentation. Current trends target real-time measurements using e.g. chemical microsensors built with microfabrication technologies. Among these, mass-sensitive chemical sensors, based on cantilever beams or surface acoustic devices, have shown substantial promise in gas-phase …
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Is IPv6 a Better Choice to Handle Mobility in Wireless Sensor Networks?
… to connect them to the Internet to share real-time measurements from WSN nodes to “anyone, anywhere, any time.” IETF (Internet Control Message Protocol) has proposed standards that will enable IPv6-based sensor networks. Recent research has studied the performance of routing protocol (and …
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Hybrid Modelling and Optimisation of Oil Well Drillstrings
… ignores the length of the drillstring) for real-time measurement and control. In this thesis, a distributed-lumped model including the effects of drillstring length was developed to represent the drillstring, and was used to simulate stick-slip vibration. The model was developed with …
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Precision Medicine in Diabetes Using Continuous Glucose Monitoring
… manage their disease through the collection of real-time measurements of interstitial glucose, providing insight into glycemic dynamics that laboratory measurements cannot capture. In this thesis, we investigate how CGM can be used to enable personalized disease management in diabetes using …
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Biomass reforming processes in hydrothermal media
… RFVs. This allows for non-invasive, in situ, real-time measurements of precipitation phenomena within thick-walled vessels. Two methods that provide complimentary information were developed to observe the precipitation behavior of salts from supercritical water. In the first method …
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Oil reservoir characterization using ensemble data assimilation
… introduced intelligent oilfields that provide real-time measurements of reservoir conditions. These measurements can be used for more frequent reservoir model calibration and characterization that can lead to improved oil recovery though model-based closed-loop control and management. This …
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Advancing Fluorescence Fluctuation Microscopy in Living Cells: From Non-stationary Signals to Ternary Protein Interactions
… FFS is particularly valuable because it allows real-time measurements within living cells, where protein complex formation plays a crucial role in the regulation of cellular processes. However, intensity fluctuations are frequently altered by the cell environment in subtle and unanticipated …
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Design, development and demonstration of an active network management testbed
… flows. This leads to the need to costly and timely upgrades the physical infrastructure. Active Network Management (ANM) has been presented as a method of controlling existing assets in a real-time deterministic manner to allow it to operate closer to its limits thus deferring or avoiding …
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Uranus orbiter and probe mission : Project Upsilon
… Uranus' planetary magnetic field, obtaining real-time measurements for nominally 20 months within the first two years of arrival; and for as long as possible after the first two years, as part of an extended science mission. Upsilon-2 shall be descended into Uranus' cloud tops to obtain …
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