Search for dissertations about: "Yield condition"
Showing result 1 - 5 of 83 swedish dissertations containing the words Yield condition.
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1. Prediction of springback in sheet metal forming
Abstract : The prediction of springback is probably the area in sheet metal forming simulation, where the least success has been achieved in terms solution accuracy. The springback is caused by the release of the stresses in the workpiece after the forming stage. READ MORE
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2. Three Essays on Electricity Spot and Financial Derivative Prices at the Nordic Power Exchange
Abstract : Essay I examines the market efficiency issues at the Nord Pool power exchange in the September 1995 - July 2002 period. A unique characteristic of this electricity exchange is the high hydropower proportion in the traded electricity; water in the hydro reservoir acting as hydropower inventory therefore plays an important role in the pricing of electricity. READ MORE
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3. Pattern recognition for automating condition monitoring of wooden railway sleepers
Abstract : The thesis aims to investigate the current state of railway sleeper inspection and proposes automatic testing procedures based on pattern recognition for future inspections concerning the condition of the sleeper. Wooden railway sleeper inspections in Sweden are currently done by hand. READ MORE
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4. Performance of dairy cows and calves in agro-pastoral production systems
Abstract : Seasonal changes in pasture quality and quantity and cattle management routines were examined on 10 farms in southwest Uganda in order to evaluate how these factors affected milk yield, live weight and body condition in cows and daily weight gain in calves in agro-pastoral production systems in a semi-arid environment. Mean available herbage mass ranged between 0. READ MORE
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5. Anaerobic digestion of crop and waste biomass: Impact of feedstock characteristics on process performance
Abstract : Anaerobic digestion provides an array of positive environmental benefits such as reducing greenhouse gas emissions, replacing mineral fertilizers, producing renewable energy and treating waste. However, pitfalls in anaerobic digestion such as poor methane yields, process instability, process failure and regional shortages of feedstock have limited the full exploitation of the anaerobic digestion process. READ MORE