Search for dissertations about: "Uthållighet"
Showing result 1 - 5 of 31 swedish dissertations containing the word Uthållighet.
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1. Nutrient cycling in agroecosystems: nitrogen cycling in southern Sweden in the 1850s and two Tanzanian villages in the 1990s
Abstract : This study presents a general model for analysing nutrient cycling in agroecosystems. The focus is on food production intensity, human carrying capacity, sustainability and efficiency. The model can be used on systems including different kinds of land uses, which makes it applicable for studies on different scales. READ MORE
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2. Towards Sustainable Improvement Systems
Abstract : Improvements in general and sustainable improvements in particular are problematic areas. The failure rate is high, figures in the vicinity of 70 percent are often mentioned, but why is it so difficult to achieve sustainable improvement systems? The purpose of this dissertation is to contribute to understanding of the process and its mechanisms in creating a sustainable improvement system. READ MORE
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3. Improving Fixed Wing UAV Endurance, by Cooperative Autonomous Soaring
Abstract : The ever-expanding use and development of smaller UAVs (Unmanned Aerial Vehicles) has highlighted an increasing demand for extended range and endurance for this type of vehicles. In this thesis, the development of a concept and system for autonomous soaring of cooperating unmanned aerial vehicles is presented. READ MORE
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4. COPD management : exploring conditions for, and experiences of, evidence-based care and eHealth
Abstract : Background: Chronic obstructive pulmonary disease (COPD) is one of the leading causes of morbidity and premature death worldwide. It is a systemic disease that affects the whole person, although dyspnea is the mostprominent symptom. READ MORE
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5. Single limb exercises in patients with chronic obstructive pulmonary disease : feasibility, methodology, effects and evidence
Abstract : Chronic obstructive pulmonary disease (COPD) is a major cause of morbidity and mortality worldwide. COPD is a slowly progressive, inflammatory disease in the airways and lungs, caused mainly by smoking. The inflammation leads to a narrowing of the small airways (airway obstruction) and a destruction of tissue in the lungs. READ MORE