Sökning: "Rolf Stål"
Hittade 4 avhandlingar innehållade orden Rolf Stål.
1. Contributions to Influence Diagnostics in Nonlinear Regression Analysis
Sammanfattning : .... LÄS MER
2. Generation sociala problem. En studie av hur unga vuxna ackumulerar sociala problem
Sammanfattning : Young people is at the center of many of the rapid changes taking place in contemporary society and has to deal with the uncertainties that follows. One uncertainty is linked to the transition between leaving full time studies and entering employment were unemployment has become a natural step in becoming an adult. LÄS MER
3. Creep modeling and first-principles investigation of high-temperature alloys
Sammanfattning : Stainless steels and nickel-based superalloys are materials that have been widely used to manufacture components servicing at high temperatures. Creep strength is one of the most important properties in such conditions. LÄS MER
4. Life cycle assessment of transport systems and transport infrastructure : Investigating methodological approaches and quantifying impacts at project and network levels
Sammanfattning : Reducing greenhouse gas emissions from the transport sector is a key challenge to reach global climate targets and limit global warming to below 2 ºC. The use of life cycle assessment (LCA) may provide knowledge about the environmental impacts of transport systems so that emission reduction measures can be identified. LÄS MER