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 “"SULEV"”.
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Measurement and characterization of low volatility organic compounds in the atmosphere
… (as much as 80%) between the newest ULEV and SULEV emissions control tiers. Laboratory studies examining the atmospheric oxidation of common biogenic and anthropogenic SOA precursors in environmental "smog" chambers show different production and evolution profiles of IVOCs. The comparison of …
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Development and Applications of the Modular Automotive Technology Testbed (MATT) to Evaluate Hybrid Electric Powertrain Components and Energy Management Strategies
… strategies, reducing the measured emissions to SULEV limits on a full charge test. A special component evaluation study featured in this dissertation is the transient performance characterization of a supercharged hydrogen internal combustion engine on MATT. Four constant air-fuel ratio …
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Patterns in the composition and distribution of the vertebrate fauna, desert uplands bioregion, Queensland
Approximately 20% of the Australian continent consists of tropical savanna rangelands, landscapes of dense native grass and scattered trees, dominated by cattle grazing. However a common problem in reviewing ecological patterns and processes of tropical savanna rangelands is the lack of adequate …
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Optimierung des Motorbetriebsverhaltens und der Abgasemissionen beim Start und Warmlauf eines Ottomotors mit Sekundärluftlader
Es werden Möglichkeiten untersucht, das Kaltstart- und Warmlaufverhalten von Ottomotoren mit Sekundärlufteinblasung zu optimieren. Das für die Untersuchungen eingesetzte, innovative Sekundärlufteinblasesystem mittels Sekundärluftlader weist aufgrund der Baugröße, des Gewichts, der …