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 2913 for “"battery"”.
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Sustainable battery engineering: single-step battery recycling, battery modeling, and battery electrolyte analysis
The application of battery systems is continually growing. An energy device originally just found in phones and laptops moved to electric vehicles and continues to move on into other applications on earth and potentially in space. As batteries become more prolific, the problems surrounding …
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A bidirectional battery-to-battery energy cycler for battery pack testing and validation
… step in the manufacturing process. Cycling battery energy involves charging using the grid and discharging into resistive loads repeatedly while motoring the test results. This method of cycling the batteries not only wastes energy but also limits the rate at which they can be discharged due …
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Lion Battery Museum
… project revolves around re-imagining the Lion Battery site on the slopes of Signal Hill. The design tests out the theoretical explorations laid out in this document and then incorporates tradtional and parametric approaches in the resolution of the design. The aim of this project is to explore …
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Battery Blueprint: Saudi Arabia’s Strategic Foray into the Battery Value Chain
… potential to establish a foothold in the global battery industry, an industry that would be pivotal for its energy transition and economic diversification goals. Key enablers such as Saudi Arabia’s commitment to renewable energy and industrial growth in adjacent sectors, including automotive and …
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Direct Lithium-ion Battery Recycling to Yield Battery Grade Cathode Materials
… this project is to recycle the EOL NCM and yield battery-grade NCM with equivalent electrochemical performance compared to virgin materials. In order to achieve this goal, four different heat treatment conditions are investigated during the direct recycling process. From the experimental results, …
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Vehicle Traction Battery Modelling
… has been gradually increasing. In order for the Battery Management System (BMS) to perform effectively, accurately, and efficiently depends on the accuracy of the battery model of the battery pack. The work performed in this thesis is to model the battery pack, both the electrical model and the …
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Battery Cell Monitoring Unit
… and temperature in a 12-cell 18650 lithium-ion battery module aims to be low-power, serving as the core of an energy-efficient battery management system and facilitating battery management functions with cell data. Notable features include a switchable voltage divider, a single op-amp …
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Battery-Based Intrusion Detection
… operates through the implementation of smart battery-based intrusion detection (B-bid) on mobile devices, such as PDAs, HandPCs and smart-phones by correlating attacks with their impact on device power consumption. A host intrusion detection engine (HIDE) monitors power behavior to detect …
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Prediction of Battery Health Dynamics
… of computational techniques for predicting battery health dynamics.</p> <p>In the second part of this work, we developed fast and accurate algorithms for modeling essential battery states. These algorithms employed the Chebyshev spectral method, which guaranteed 51% - 98% reduction in …
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Semi-solid redox flow battery
… of a redox flow cell. The use of Li-ion battery materials offers significant increases in energy and power density (200 Wh/kg compared to 25-35 Wh/kg for current commercial vanadium redox batteries). The implementation of a redox flow system allows for energy to be stored outside the cell …
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Optimization of blended battery packs
This thesis reviews the traditional battery pack design process for hybrid and electric vehicles, and presents a dynamic programming (DP) based algorithm that eases the process of cell selection and pack design, especially for blended battery packs (those containing two or more different energy …
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Improving automotive battery sales forecast
… a quadratic relationship between temperature and battery sales. We validated the model by comparing the actual and predicted sales for various geographies and times. We concluded that the model is more robust for predicting sales across various times than through various geographies.
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The utility of the Revised Nonreading Aptitude Test Battery vs. the General Aptitude Test Battery
… subjects on the Nonreading Aptitude Test Battery (R-NATB) vs. the General Aptitude Test Battery (GATB). There were two research questions investigated: (1) Are there performance differences on the RNATB vs. GATB of borderline and/or mildly retarded individuals?, and (2) Is the Wide Range …
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Hybrid nanostructure designs facilitated by M13 virus for lithium ion battery and lithium air battery electrodes
… electric vehicles. However, the current Li ion battery can only store -250 Wh/kgcell of gravimetric energy, a far limited energy storage capability especially to replace gasoline in powering vehicles. This limitation originated either from the incomplete utilization of active materials or their …
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BATTERY USAGE IN THE FUTURE FLEET
… research effort examined the current advanced battery requirement (baseline) and projects anticipated battery requirements for the operating force in 2035 and 2045. The research is conducted using a mission engineering perspective to determine the battery requirements. The analysis includes …
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Battery-free wireless sensing and beyond
… space, we first design and develop RIO, a novel battery-free touch-sensing user interface (UI) primitive. With RIO, any surface can be turned into a touch-aware surface by directly attaching RFID tags to them. RIO is built using the technique of impedance tracking: when a human finger touches the …
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Mechanics of lithium-ion battery electrodes
"Lithium-ion battery technology has improved tremendously since it was first commercialized in the 1990s, and today lithium-ion batteries are one of the lightest and smallest rechargeable batteries commercially available. While lithium-ion batteries are ubiquitous in portable electronics, limited …
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Generalizability of the Leisure Diagnostic Battery
The Leisure Diagnostic Battery exists as one of the few validated assessment procedures in therapeutic recreation. It was developed by Peter Witt and his colleagues in 1982 to measure perceived freedom in youth (ages 7 to 14). The Battery consists of five diagnostic scales intended to measure …
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