Search for dissertations about: "effective collecting area"
Showing result 1 - 5 of 12 swedish dissertations containing the words effective collecting area.
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1. A Stacked Prism Lens Concept for Next-Generation Hard X-Ray Telescopes
Abstract : Over the past half century, the focusing X-ray telescope has played a very prominent role in X-ray astronomy at the frontier of fundamental physics. The finer angular resolution and increased effective area have enabled more and more exciting discoveries and detailed studies of the high-energy universe, including the cosmic X-ray background (CXB) radiation, black holes in active galactic nuclei (AGN), galaxy clusters, supernova remnants, and so on. READ MORE
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2. Work-related stress among municipal employees in rural northern Sweden
Abstract : Background: Many rural municipalities in Sweden are facing challenges like depopulation, decreased economy, and difficulties in recruiting staff. Living and working in rural areas may involve adverse working conditions and higher risks of ill-health. READ MORE
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3. Optimized processes in sawmills
Abstract : This work was initiated in order to show the potential for Swedish sawmills to achieve higher productivity by implementation of improved process control tools in breakdown and production flows. Accessible and reliable production data are crucial information concerning the area of process control; hence the objective in this study was to create a "toolbox" of suitable tools for decision support, surveys and analyses. READ MORE
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4. Organizational and economic aspects of housing management in deprived areas
Abstract : This dissertation consists of five papers with different objectives. The overall objective is to improve knowledge of effective policies regarding socially deprived large housing estates. All studies deal with the real estate context from a housing company decision-making perspective. READ MORE
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5. Impacts of Traffic Signal Control Strategies
Abstract : Traffic signals are very cost effective tools for urban traffic management in urban areas. The number of intersections in Sweden controlled by traffic signals has increased since the seventies, but efforts to study the traffic performance of the employed strategies are still lacking. READ MORE