Search for dissertations about: "Jan Brandt"
Found 4 swedish dissertations containing the words Jan Brandt.
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1. On constitutive modelling of the compaction and sintering of cemented carbides
Abstract : The common manufacturing procedure for components of cemented carbide is a closed die cold compaction of a powder and a subsequent sintering of the compact to full density and strength.Major problems with the manufacturing process are the possible fracturing on ejection from the tooling and the distortion in the final shape. READ MORE
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2. Developmental and Reproductive Toxicity of Progestagens in the Xenopus (Silurana) tropicalis Test System
Abstract : Progestagenic compounds are emerging contaminants found in surface and ground water around the world. Information on the effects and potency of progestagens is needed in order to understand the environmental risks posed by these compounds. READ MORE
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3. Perceptions of mathematics in preschool: "-Now we have a way of talking about the mathematics that we can work with"
Abstract : The overarching question for this thesis is what is preschool mathematics? This question is examined using different points of views or different perspectives such as the children’s, the preschool teachers and the researchers. The foundation for this thesis is seven articles, two single author articles and five co-authored articles. READ MORE
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4. Rethinking designing : collaborative probing of work and workplace change
Abstract : The objective of the research presented in this thesis was to explore human experiences as ground for work and workplace design. The aim was to develop pragmatic tools and guidelines for work and workplace design based on a reflective design tradition. READ MORE