Search for dissertations about: "Wei Chen"
Showing result 1 - 5 of 8 swedish dissertations containing the words Wei Chen.
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1. Structural studies of enzymes regulating bacterial life style and cell wall biogenesis
Abstract : Bacteria can adapt to different biotic and abiotic environments by changing their life style, switching between sessile or motile, free-living or community-bound, virulent or dormant states. Each bacterium also faces the challenges of maintaining a protective barrier while growing, replicating and responding to environmental changes. READ MORE
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2. Investigation of the Ecological and Toxicological Effects of Urban Runoff
Abstract : .... READ MORE
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3. Metal Speciation and Toxicity in Urban River Sediments
Abstract : Metal transport, speciation and toxicity were studied in urban runoff and receiving urban river systems. Sediments were recognised as an important environmental compartment for metals. READ MORE
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4. Glass Ionomer Cements with Improved Bioactive and Antibacterial Properties
Abstract : Dental restorative cements are placed in a harsh oral environment where they are subjected to thermal shock, chemical degradation, and repeating masticatory force. The ideal restorative dental cements should have superior mechanical properties, chemical stability, aesthetic, good handling properties, biocompatibility, antibacterial properties, and preferably bioactivity. READ MORE
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5. Cyber-Physical Engineering of Distributed Automation Systems in Energy Domain
Abstract : The main focus of this thesis is in the domain of Energy Systems, specifically in the engi-neering of modern Smart Grid (SG) automation systems. The SG has been categorizedas a Cyber-Physical System (CPS), a complex system which exhibits tight integration between the cyber and the physical processes and their interactions in a networked envi-ronment. READ MORE