Search for dissertations about: "quality control department"
Showing result 1 - 5 of 55 swedish dissertations containing the words quality control department.
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1. Dryer Section Control in Paper Machines During Web Breaks
Abstract : Web breaks in the dryer section of a paper machine cause loss of production and quality problems. After a web break, the steam pressure in the cylinders must be reduced to avoid overheating. READ MORE
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2. Simulation-based feedback control of welding processes
Abstract : Fusion welding for joining of metals is an important manufacturing process widely used in industry, and very appreciated for its usefulness. This thesis presents a strategy dealing with the problem of designing feedback control for robotised welding. READ MORE
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3. Urban water management : Modelling, simulation and control of the activated sludge process
Abstract : During the last few decades, wastewater treatment processes in urban water management have become more and more efficient and complex. Several factors such as urbanization, stricter legislations on effluent quality, economics, increased knowledge of the involved biological, chemical and physical processes as well as technical achievements have been important incentives for the development of more efficient procedures for wastewater treatment plants. READ MORE
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4. Quality-driven logistics
Abstract : The overall objective of this thesis is to describe and explain how different quality management philosophies can be combined in the supply/demand chain, in order to contribute to its resilience. The analysis is both quantitative and qualitative, based on theory and literature related to TQM, Lean, Agile and Six Sigma, one literature study and three case studies that were performed in companies. READ MORE
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5. Planning and Control of Healthcare Services
Abstract : The focus of this study is on the planning of the production of healthcare services for the group of patients in need of surgical treatments. The aim of the thesis is to contribute to the understanding of how planning and control of healthcare services impacts patient waiting time. READ MORE