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Showing result 1 - 5 of 210 swedish dissertations matching the above criteria.

  1. 1. Multiscale materials design of hard coatings for improved fracture resistance and thermal stability

    Author : Phani Kumar Yalamanchili; Magnus Odén; Naureen Ghafoor; Emilio Jiménez-Piqué; Jon Molina; Linköpings universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES;

    Abstract : Physical vapor deposited hard coatings comprised of cubic (c) transition metal (TM)-Al-N, and (TM)-Si-N are the current workhorse materials for a large number of metal cutting and wear resistant applications to fight against the extreme conditions of temperature and stress simultaneously. In spite of a high degree of sophistication in terms of material choice and microstructural design, a lower fracture resistance and limited thermal stability of the coatings remains a technological challenge in the field. READ MORE

  2. 2. Konsten att uppfinna hjulet två gånger : om uppfinnandets teknik och estetik

    Author : Karin Havemose; Bo Göranzon; Lena Fritzén; KTH; []
    Keywords : HUMANIORA; HUMANITIES; HUMANIORA; HUMANITIES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Invention; innovation; reflective practice; analogical thinking; dialogue; tacit knowledge; epistemology; History of technology; Teknikhistoria; Philosophy subjects; Filosofiämnen; Industrial engineering and economy;

    Abstract : “There is no need to reinvent the wheel” – a cliché, often told when you want to come up with something new that in someway can be connected to something that already exist. This study shows the opposite – that inventions emanate from what is given. READ MORE

  3. 3. Acquisition of Capabilitities through International Technology Transfer

    Author : Sverker Alänge; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Industrialization; Technology transfer; Network; Entrepreneurship; Industrial economics; Innovation; Diffusion; Developing countries; Infant industry; Motivation;

    Abstract : The focus in this thesis is on the acquisition of static and dynamic capabilities in LDC industry. This has been studied in small industries in Tanzania, which were started through international technology transfer, in which small producing firms from Sweden acted as technology suppliers (The Sister Industry Programme). READ MORE

  4. 4. Aircraft scheduled maintenance programme development : decision support methodologies and tools

    Author : Alireza Ahmadi; Ajit Kumar Verma; Luleå tekniska universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Drift och underhållsteknik; Operation and Maintenance;

    Abstract : The air transport business is large in its operations, integrated, automated and complex. Air carriers are constantly striving to achieve high standards of safety and simultaneously to attain an increased level of availability performance at minimal cost. READ MORE

  5. 5. Entrepreneurship Policy : Public Support for Technology-Based Ventures

    Author : Charlotte Norrman; Magnus Klofsten; Anna Bergek; Linköpings universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Public support programmes; Entrepreneurship policy; Early stages technology-based ventures; Entrepreneurship; Innovation; Innovation systems; Programme theory; Evaluation; Business studies; Företagsekonomi;

    Abstract : The subject of this thesis is entrepreneurship policy and the focus is on public support programmes directed to early stages technology-based ventures. It advocates that a broad view should be taken with regard to the type of policies for entrepreneurship that aim at supporting the facilitation of the supported ventures’ ability to link to their surrounding innovation system, in which they can secure their access to crucial external resources. READ MORE