Search for dissertations about: "seams"
Showing result 1 - 5 of 9 swedish dissertations containing the word seams.
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1. Alternative electronic packaging concepts for high frequency electronics
Abstract : The aim of the research work presented here, is to contribute to the adaptation of electronic packaging towards the needs of high frequency applications. As the field of electronic packaging stretches over several very different professional areas, it takes an interdisciplinary approach to optimize the technology of electronic packaging. READ MORE
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2. Middle ordovician conodonts from the Atlantic faunal region and the evolution of key conodont genera
Abstract : This thesis consists of seven separate articles that are mainly concerned with Middle Ordovician conodonts. The studied conodont specimens were obtained from three Middle Ordovician sections in south China and four Middle Ordovician sections in Sweden. READ MORE
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3. Prestressed hybrids of AAC and HPC : The BCE (Block Composed Element) building system. A conceptual study
Abstract : There is an important potential for a development of a building system, if the present AACblock plants are completed with high performance concrete and pre-stressing technique. This can be done as a continuation of a present AAC production or in a site factory. Hybrid cooperation between AAC and concrete is not a new technology. READ MORE
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4. Development of intelligent robot systems based on sensor control
Abstract : Sensor based control systems increase flexibility and autonomy in robotics. One of the most common applications in robotics is welding, which is often limited to objects with fine tolerances. READ MORE
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5. Novel beam shaping and computer vision methods for laser beam welding
Abstract : Laser beam welding has been widely applied in different industrial sectors due to its unique advantages. However, there are still challenges, such as beam positioning in T-joint welding, and gap bridging in butt joint welding,especially in the case of varying gap width along a joint. READ MORE