Search for dissertations about: "G Holmgren"

Showing result 1 - 5 of 13 swedish dissertations containing the words G Holmgren.

  2. 1. Maintenance related losses : a study at the Swedish National Rail Administration

    Author : Mattias Holmgren; Luleå tekniska universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Kvalitetsteknik; Quality Technology and Management; Drift och underhållsteknik; Operation and Maintenance;

    Abstract : The global competition among companies has lead to higher demands of the production system. Quality has become an important factor for competition. Customer satisfaction depends upon the fulfillment of a number of quality parameters. Two important quality parameters are dependability and safety. READ MORE

  4. 2. Vulnerability analysis of electric power delivery networks

    Author : Åke Holmgren; KTH; []
    Keywords : Infrastructure; Networks; Risk Analysis; Vulnerability;

    Abstract : Disturbances in the services provided by the infrastructuresystems—e.g. electric power supplies and communications—can have serious implications for everyday life,economic prosperity and national security. The disturbances canbe initiated by natural disasters, adverse weather, technicalfailures, human errors, sabotage, terrorism or acts of war. READ MORE

  5. 3. Thermal Conductivity of Cast Iron: Influences of Microstructure on the Thermal Conductivity of Cast Iron

    Author : Daniel Holmgren; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; EBSD; Laser Flash Technique; Modelling; Spheroidal Graphite; Lamellar Graphite; Primary Austenite; Compacted Graphite; Pearlite; Ferrite; Thermal Conductivity;

    Abstract : The thermal transport properties of cast iron are important in high temperature applications,where the temperatures should be kept low and the thermal gradients within the componentsmall. Dimensional and microstructural changes, thermally induced stresses and even failuremight be catastrophic consequences of intense and/or unevenly distributed temperatures. READ MORE

  6. 4. Effects of family configuration on cognitive functions and health across the adult life span

    Author : Sara Holmgren; Bo Molander; Lars-Göran Nilsson; Annika Melinder; Umeå universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Sibship size; birth order; intelligence; executive functioning; episodic memory; health; diseases; adulthood; old; Psychology; Psykologi;

    Abstract : This thesis examines whether childhood family configuration influences performance on cognitive functions and health in adulthood and old age. All studies examined participants in the Betula Prospective Cohort Study aged 35 to 85 years (Nilsson et al., 1997). READ MORE

  7. 5. Postmortem toxicology : aspects on interpretation

    Author : Per Holmgren; Jörg Mörland; Linköpings universitet; []
    Keywords : MEDICINE; MEDICIN;

    Abstract : Postmortem toxicology is a matter of analytical chemistry and the consequent interpretation of the results. Thus, both parts are of great importance to come to the right conclusion or the most probable explanation of the analytical results. READ MORE