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 41 for “"heavy load"”.
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Super Heavy Load Pavement Analysis PaCKage (SuperPACK): Verification and Modification
Super Heavy Load Pavement Analysis PaCKage (SuperPACK(TM)) is an analysis tool that has been under development by the Pavement Engineering and Science (PES) Program. This analysis tool is intended to be the culmination of the Federal Highway Administration (FHWA) study, Analysis Procedures for …
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A Two-Phase Buck Converter with Optimum Phase Selection for Low Power Applications
… the power converter efficiency for light load, while being able to manage heavy load. The power stage of traditional buck converter is optimized for maximum load, at the cost of light-load efficiency. Wei proposed a multiphase buck converter incorporating the baby-buck concept and optimum …
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A Two-mode Buck Converter toward High Efficiency for the Entire Load Range for Low Power Applications
… of power converters, especially at light load. This thesis research investigated a power converter to supply power for the microprocessor of a smart camera. The input voltage of the converter is 5 V, and the output voltage is 1.2 V with the load ranging from 10 mA (12 mW) to 1200 mA (1440 …
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A Two-Mode Synchronous Buck Converter for Low-Power Devices with the Sleep Mode
… car black box varies significantly between light load and heavy load. The high efficiency voltage regulator is necessary in prolong the life of smart camera battery. Since the smart camera only recording the video when car is driving, the most time of the smart camera works in the sleep mode. …
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Excitonic spin engineering for solar cells and organic light-emitting diodes
… strategies to reduce exciton densities under heavy load is therefore highly desirable.
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Double linked backbone ring interconnected network
… over other networks, especially under a heavy load. However, Bux and Grillo showed that all desirable characteristics of IEEE 802.2 and 802.5 protocols for a single token ring are severely degraded in an interconnected token ring network. In order to address the problem, Bux and Grillo …
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Green synthesis and characterization of gold nanoparticles from capparis sepiaria-tabernaemontana elegans cocktail and investigation of their biological effects in vitro.
… impact on the global healthcare system, adding heavy load on the economy and society. therefore, there is an urgent need to develop treatments that can facilitate rapid wound healing. to make matters worse wound infection by antimicrobial-resistant bacteria may result in prolonged debility of …
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A Constant ON-Time 3-Level Buck Converter for Low Power Applications
… operate mostly in sleep mode, which is light load for power supplies. Typical buck converter applications have low efficiency under the light load condition, primarily from their power stage and control being optimized for heavy load. The battery life of a smart camera can be extended through …
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A Study of Machine Learning based on Physical Load Classification
… verified to be usable for physical load recognition and classification work. As a result, the processed data used for machine learning is divided into three main categories: no-load, light-load and heavy-load. The traditional LSTM was able to achieve 71.1% accuracy for the …
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MANAGEMENT OF HYBRID (AC-DC) MICRO-GRIDS
… have been tested: (1) Both sub-grids have a heavy load, (2) both sub-grids have a light load, (3) a heavy DC load with a light AC load, and (4) a heavy AC load with a light DC load.
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Dissolved Gas Analysis of Insulating Transformer Oil Using Optical Fiber
… are designed to handle immense electrical loads in hostile environments. Long term placement is desired, however by being under constant heavy load transformers face mechanical, thermal, and electrical stresses which lead to failures of the protection systems in place. The service life of a …
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Guarda: A web application firewall for WebAuthn transaction authentication
… approach is close to 8 times more concise. Under heavy load, there is an associated latency of at worst 1.5x slower when using Guarda to secure Gogs versus accessing the web service directly without WebAuthn.
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An improved strategy to support multiple QoS assessment for selecting content adaptation services
… during the advertisement, based on the fair load. However, the advertised waiting time may not be deliverable accordingly during the actual service execution due to a heavy load. Practically, the service provider should be able to estimate a current deliverable response time before the …
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Framework for Improving Access to Medical Libraries using Mobile Technologies
… measures such as the delay and throughput under heavy load.
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Component-based digital library scalability using clusters
… provides better performance under conditions of heavy load while maintaining good response times under minimal loads. This approach has thus proven to be a viable one for addressing performance degradation in an experimental environment and is ready for testing in a live environment.
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Metropolitan Area Network architecture design for Optical Flow switching
… cheaper when the product of the average offered load per node and the normalized delay are equal to or larger than ~ 2 units of wavelengths, with both architectures essentially meeting the same delay or blocking probability requirements. Also, the cost boundary shows that DPFRA with …
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Building A Scalable And High-Performance Key-Value Store System
… As yet little is known about the realistic workloads outside of the companies that operate them, this dissertation work provides a detailed workload study on Facebook's Memcached, which is one of the world's largest KV deployment. We analyze the Memcached workload from the perspective of …
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Single Phase Power Factor Correction Circuit with Wide Output Voltage Range
… this topology has a high efficiency from light load to heavy load. The control system of the variable output PFC circuit is analyzed and designed. Charge average current sensing scheme has been adopted to sense the input current. The problem of high input harmonic currents at low output voltage …
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Impact of Location and Size of Solar PV Plants for Integration in the Lusaka distribution grid network
… losses at distribution level, voltage drops and load growth. The distribution lines in Lusaka area are heavy-load lines with the highest demand density in Zambia. The Lusaka distribution line network system consists of a loop formed by interconnection of bulk supply points. Integration of energy …
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Impact of Location and Size of Solar PV Plants for Integration in the Lusaka distribution grid network
… losses at distribution level, voltage drops and load growth. The distribution lines in Lusaka area are heavy-load lines with the highest demand density in Zambia. The Lusaka distribution line network system consists of a loop formed by interconnection of bulk supply points. Integration of energy …
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