Sökning: "Jonas Lundmark"
Hittade 3 avhandlingar innehållade orden Jonas Lundmark.
1. Rail grinding and its impact on the wear of wheels and rails
Sammanfattning : Rail grinding has been employed since the 1980s in maintaining optimal rail profile as well as in the elimination of surface defects such as corrugations and head-checks. Likewise, the wheel sets also require re- turning to remove surface defects and restore the desired profile. LÄS MER
2. Technological Change in the Renewable Energy Sector : Essays on Knowledge Spillovers and Convergence
Sammanfattning : The overall purpose of this thesis is to investigate the determinants of technological change in the renewable energy sector, with a special emphasis on the role of knowledge spillovers and convergence across countries. The thesis consists of a preface and five self-contained papers. LÄS MER
3. Energy Efficiency in buildings in the Baltic states and the Nordic countries
Sammanfattning : Improving energy efficiency in buildings is widely viewed as a cost-effective way of achieving climate and energy goals. The Energy Performance of Buildings Directive (EPBD) aims to enhance the energy performance of new buildings and increase the renovation rate of energy-inefficient older buildings in the European Union. LÄS MER