Search for dissertations about: "DTA"
Showing result 1 - 5 of 26 swedish dissertations containing the word DTA.
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1. Characterisation of Nickel-Based Superalloys Manufactued by Electron Beam Melting
Abstract : Nickel-based superalloys have been manufactured by electron beam melting (EBM). EBM is an additive manufacturing process for direct production of metal parts. The part is build up by successive melting of metal powder layers in a vacuum chamber using electron beam. READ MORE
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2. Black liquor gasification : experimental stability studies of smelt components and refractory lining
Abstract : Black liquors are presently combusted in recovery boilers where the inorganic cooking chemicals are recovered and the energy in the organic material is converted to steam and electricity. A new technology, developed by Chemrec AB, is black liquor gasification (BLG). READ MORE
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3. Microstructures and properties of powder metallurgy high alloy steels
Abstract : .... READ MORE
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4. On the Volume Changes during the Solidification of Cast Irons and Peritectic Steels
Abstract : This thesis work deals with the volume changes during the solidification of cast irons and peritectic steels. The volume changes in casting metals are related to the expansion and/or contraction of the molten metal during solidification. Often, different types of shrinkage, namely macro- and micro-shrinkage, affect the casting quality. READ MORE
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5. The Construction of the Professional Identity of the TV News Presenter in Two Chinese News Programmes : A Discourse-Theoretical Analysis
Abstract : This PhD research project investigates how the professional identity of the Chinese TV news presenter is constructed in two news programmes, Guangdong News and TVS News, both based at Guangdong TV. The overarching theoretical framework of the project takes its inspiration from Laclau and Mouffe's (1985) post-structuralist discourse theory (DT). READ MORE