Search for dissertations about: "Martin Selin"
Found 3 swedish dissertations containing the words Martin Selin.
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1. On the Microstructure and the Thermal Conductivity in Compacted Graphite Iron
Abstract : Compacted graphite iron (CGI) is a cast iron material that has gained much attention due to its attractive material properties which are intermediate between those of grey and ductile cast iron. In the automotive industry compacted graphite iron has become an interesting alternative material to grey cast iron in components like cylinder blocks or cylinder heads. READ MORE
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2. On Thermal Conductivity and Strength in Compacted Graphite Irons : Influence of Temperature and Microstructure
Abstract : Thermal conductivity, hardness and strength are all highly important material properties, affecting the performance and life expectancy of components operating at elevated temperatures. The main purpose of this work has been to increase the knowledge and understanding concerning how mechanical and physical properties are affected by temperature and microstructure in compacted graphite irons. READ MORE
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3. Two Essays in Public Economics
Abstract : This thesis consists of two self-contained essays. Essay I. I compute how optimal income tax schedules optimally should be differentiated between immigrants and natives. I use a calibrated optimal tax model with heterogeneous labor supply elasticities across and within groups and employ Utilitarian and Rawlsian social welfare functions. READ MORE