Search for dissertations about: "ttt"
Showing result 1 - 5 of 9 swedish dissertations containing the word ttt.
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1. Recovery of iron and manganese values from metallurgical slags by the oxidation route
Abstract : In the modern practice, a sustainable development strategy in a domain of wasteutilization is shifting its focus from a general completeness of recycling to a morespecific attention to efficiently utilize elements in the wastes. This is well-illustrated bythe steelmaking slag industries. READ MORE
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2. Cost Effective Maintenance for Competitve Advantages
Abstract : This thesis describes the role of cost effective maintenance in achieving competitive advantages. It explores by means of a survey which maintenance practices are used, and how maintenance policies are selected in Swedish industries. READ MORE
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3. Transpupillary thermotherapy and photodynamic therapy for neovascular age-related macular degeneration
Abstract : Age-related macular degeneration (AMD) is the leading cause of irreversible blindness among elderly in industrialized nations, and promises to extract an even greater toll with the imminent demographic shift. Neovascular AMD (wet AMD) often develops quickly and involves the growth of new blood vessels under the retina (choroidal neovascularization, CNV). READ MORE
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4. Contributions to the Industrial Use of Design of Experiments
Abstract : A great variety of statistical methods are important for facilitating the continuous improvement of customer-oriented processes and products, and Design of Experiments (DoE) has proven to be one efficient approach. The considerable industrial interest together with substantial research have revealed further possibilities of development in DoE to increase the attractiveness of the method. READ MORE
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5. On efficient use of censored data and covariate factors in survival analysis and maintenance scheduling
Abstract : This thesis deals with survival analysis and maintenance scheduling, two important issues to achieve efficient use of different production systems. In survival analysis of failure time data, the survival function and the cumulative hazard function are important reliability characteristics. READ MORE