Search for dissertations about: "A Ur"
Showing result 6 - 10 of 996 swedish dissertations containing the words A Ur.
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6. Dimensional Stability of Paper : Influence of Fibre-Fibre Joints and Fibre Wall Oxidation
Abstract : Papper är ett mycket mångsidigt material. Trots detta finns det ett flertal egenskaper som begränsar papperets användbarhet. Ett av de större problemen med cellulosa- och lignocellulosafibrer är att de sänker sin fria energi genom att sorbera vatten, och denna sorption förändrar papperets dimensioner. READ MORE
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7. Mechanisms of hedgehog signaling activation in cancer development
Abstract : Hedgehog (HH) signaling has an important role in many physiological processes, and deregulation of this pathway can result in a wide range of malignancies. The aim of this thesis is to identify and evaluate the role of various posttranscriptional mechanisms, including alternative splicing, RNA editing and antisense RNAs, associated with different key components of HH signaling. READ MORE
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8. Controlled release gel formulations and preclinical screening of drug candidates
Abstract : Simple gel formulations may be applied to enhance the systemic and local exposure of potential compounds. The aim of this thesis is the development and characterization of controlled release formulations based on thermo-reversible poloxamer gels, which are suitable for novel drug delivery applications. READ MORE
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9. Analysis and Control Aspects of Brushless Induction Machines with Rotating Power Electronic Converters
Abstract : This thesis deals with the steady-state, dynamic and control aspects of new type of brushless configuration of a doubly-fed induction machine in which the slip rings and carbon brushes are replaced by rotating power electronics and a rotating exciter. The aim is to study the stability of this novel configuration of the generator under mechanical and grid disturbances for wind power applications. READ MORE
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10. Cooperative Communications : Link Reliability and Power Efficiency
Abstract : Demand for high data rates is increasing rapidly for the future wireless generations, due to the requirement ofubiquitous coverage for wireless broadband services. More base stations are needed to deliver these services, in order tocope with the increased capacity demand and inherent unreliable nature of wireless medium. READ MORE