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 6 of 6 for “"specific power density"”.
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High-frequency, high-pole count design for improving specific power density of electric machines
… high pole count (HFHP) design for improving specific power density of electric machines for weight and/or volume sensitive applications. Although electric machine designs have reached a limit in terms of efficiency, reliability, and cost, newer applications such as in aviation or the oil and …
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High-frequency, slotless permanent magnet synchronous motor for aircraft propulsion
… development of next-generation, lightweight, power-dense motors. The benefit of lower weight in a motor is especially attractive when considered for aerospace applications, such as electric propulsion for aircraft. More specifically, significant reduction of weight and/or volume of the …
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In-Situ Resource Utilization of Pectin and Bosch Carbon for Energy Storage
… their kinds, and even outperformed in terms of specific power density in both cases.
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Spark Breakdown Voltage Sampling During Early Stage Compression
… These engines are well known for offering high specific power density solutions, however, this advantage cannot be fully exploited without new technologies enabling significantly reduced emissions and improved fuel economy. If this could be provided, working with direct fuel injection, new …
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Analysis and Design of Paralleled Three-Phase Voltage Source Converters with Interleaving
… converter of choice in many ac medium and high power applications due to their many advantages, including low harmonics, high power factor, and high efficiency. Modular VSCs have also been a popular choice as building blocks to achieve even higher power, primarily through converter paralleling. …
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High-density multilevel power converters for use in renewable and transportation applications
… In each instance, the size and weight of the power electronics play a role in the overall system efficiency and installation cost. This dissertation demonstrates opportunities for increasing the power density and efficiency of inverter systems through the use of high-density capacitive energy …