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 9 of 9 for “"sensor optimization"”.
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Machine Learning Driven Source Identification, State Estimation and Sensor Optimization in Water Systems
… constraint: limited coverage of water quality sensors, resulting from their high deployment costs, technical challenges, and logistical constraints. This constraint hinders comprehensive knowledge of systems’ parameters and obstructs operational decision-making. This dissertation addresses …
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Durability testing of an aircraft structural health monitoring system
… SHM has focused on damage detection methods and sensor optimization, however, the topics of durability, reliability, and longevity of these systems has not been addressed. A framework for developing SHM durability test standards for aerospace vehicles is offered. Existing standards for the …
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Novel Optical Sensors for High Temperature Measurement in Harsh Environments
… often prevent conventional temperature sensors from being used or make them difficult to use. Novel sensor systems should not only provide accurate and reliable temperature measurements, but also survive the harsh environments through proper fabrication material selections and mechanical …
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A study of CMOS technologies for image sensor applications
… Fabricating high-quality embedded image sensors with CMOS technologies is not a straightforward task. This motivates the study of CMOS technologies for imaging applications presented in this thesis. The major content of this study can be partitioned into four parts: (a) A two-stage …
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Magnetoelectric Device and the Measurement Unit
Magnetic sensors are widely used in the field of mineral, navigational, automotive, medical, industrial, military, and consumer electronics. Many magnetic sensors have been developed that are generated by specific laws or phenomena: such as search-coil, fluxgate, Hall Effect, anisotropic …
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Magnetoelectric (ME) composites and functional devices based on ME effect
… this thesis, several methods for ME composites optimization have been investigated. (i) the ME coefficients can be enhanced greatly by using single crystal fibers with high piezoelectric properties; (ii) the influence of volume ratio between Metglas and piezo-fibers on ME coefficients has been …
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Dynamic temperature estimation of power electronics systems
… to use the reduced order thermal model in the sensor placement optimization process. The accuracy of the thermal estimates can be easily increased by increasing the number of sensors in the system. However, a large number of sensors increases the cost and complexity of the system. It might also …
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Guided Wave Actuation for Enhanced Damage Identification in Carbon Fiber Reinforced Polymer Material Using Electrical Resistance Tomography
… using ERT with hardware limitations on sensor measurements requires techniques for selecting optimum sensing combinations. A novel method to select the optimal sensing configurations for ERT damage identification is proposed and demonstrated. The effectiveness of the method is verified …