Search for dissertations about: "Per Persson"
Showing result 11 - 15 of 134 swedish dissertations containing the words Per Persson.
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11. Lung and chest wall properties during mechanical ventilation
Abstract : Background: Mechanical ventilation causes injury to the lungs due to high pressures and high volumes. Pressure affecting the lungs, the transpulmonary pressure, needs to be monitored to minimise harmful side effects but then lung and chest wall mechanics need to be separately considered. READ MORE
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12. Electron microscopy of ion implanted silicon carbide
Abstract : This thesis investigates structural defects into Silicon Carbide (SiC) in processed Al and B ion implantated samples. Ion implantation is currently the preferred way to introduce impurity atoms into the SiC crystal lattice. The structural defects found was concluded to be extrinsic dislocation loops composed of excess Si interstitials. READ MORE
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13. Modeling the impact of sales promotion on store profits
Abstract : Millions of dollars are spent each year on sales promotion in grocery retailing. Despite this, no one really knows wheter promotions for individual items have positive, neutral, or negative effects on the store’s total profits. READ MORE
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14. Industrial statistics in product development
Abstract : Product development is recognized as a critical activity in most companies. One important aspect of product development is how to handle different kinds of variation. There are many sources of variation, even at the very beginning of the product development process, there is often variation in what needs are important to different customers. READ MORE
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15. Sea water – shelf sediment interactions: Tracing Neodymium export and water/particle exchange with radiogenic isotopes
Abstract : Ocean circulation is a key component for the Earth climate system. Driven by wind and density distribution, governed by temperature and salinity, the ocean currents are redistributing heat from low to high latitudes. READ MORE
