Search for dissertations about: "John Powell"
Found 3 swedish dissertations containing the words John Powell.
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1. Analysis and Monitoring of Laser Welding and Surface Texturing
Abstract : This thesis can be conveniently divided into three sections as follows;Part I. Monitoring of laser welding In laser materials processing there has always been a need for suitable methods to supervise and monitor the processes on-line, to ensure correct production quality or to trigger alarms when failures are detected. READ MORE
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2. Laser cutting and piercing: Experimental and theoretical investigation
Abstract : This thesis concerns experimental investigations of laser cutting and piercing, with theoretical and practical discussions of the results. The thesis is made up of an introduction to laser cutting and six scientific Papers. READ MORE
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3. Aspects of Heat Flow in Laser Processing of Metals
Abstract : Since the laser was invented in 1960, its use in manufacturing industry has been growing rapidly. Laser processing of metals is based on the flow of heat that is generated by the absorbed laser beam. READ MORE