Sökning: "Sven Karlsson"

Visar resultat 11 - 15 av 23 avhandlingar innehållade orden Sven Karlsson.

  1. 11. Ion exchange processes on float glass surfaces

    Författare :Stefan Karlsson; Bo Jonson; Sven Lidin; Linnéuniversitetet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Glasteknologi; Glass Technology;

    Sammanfattning : Glass can be strengthened by ion exchange and this process is presently used inspecial applications e.g. aircraft windshields, displays and spectacle lenses allowinga higher production cost. LÄS MER

  3. 12. Lake bathymetry as driver of salmonid population size structure and biomass

    Författare :Sven Norman; Pär Byström; Karin A. Nilsson; Jan Karlsson; Per-Arne Amundsen; Umeå universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Lake bathymetry; habitat-specific resource production; ontogenetic niche shifts; size structure; Arctic char; brown trout; populationsbiologi; Population Biology; Limnology; limnologi; zooekologi; Animal Ecology;

    Sammanfattning : Most fish species undergo ontogenetic niche shifts from feeding on pelagic zooplankton, to larger benthic invertebrates and in some cases also to fish. These ontogenetic niche shifts have strong impact on the interactions within and between species, with effects on individual growth, population abundance and food web dynamics. LÄS MER

  4. 13. Den fabricerande människan : Om bedrägeri som vardaglig interaktionsform

    Författare :Markus Arvidson; Sven-Erik Karlsson; Gerd Lindgren; Anders Persson; Karlstads universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; deception; fabrication; impostor; form of interaction; social competence; Sociology; Sociologi; Sociologi; Sociology;

    Sammanfattning : The present dissertation takes the multi-faceted phenomenon of deception as its point of departure. The aim is to make a case for deception as a social phenomenon, and to frame theoretically and define the skills and abilities that make deception possible.A theoretical model based on a number of ideal types is constructed. LÄS MER

  5. 14. Plats för kulturarv och turism : Grythyttan - en fallstudie av upplevelser, värderingar och intressen

    Författare :Lotta Braunerhielm; Sune Berger; Sven-Erik Karlsson; Magnus Bohlin; Karlstads universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; plats; kulturarv; turism; identitet; upplevelser; måltid; destination; Grythyttan; Bergslagen; Human geography; Kulturgeografi; Kulturgeografi; Human Geography;

    Sammanfattning : This thesis focuses on the tension between cultural heritage and tourism development. A case study was carried out in Grythyttan, a cultural-historical place, located in the municipality of Hällefors in Bergslagen. The central aim of the study is to explore, understand and interpret the tensions between cultural heritage and tourism. LÄS MER

  7. 15. Entreprenørers fortellinger : en identitetsstudie i det opplevelsesbaserte reiselivet

    Författare :Randi Bredvold; Jon Helge Lesjø; Sven-Erik Karlsson; Anders W. Johansson; Karlstads universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; entrepreneurs; life story; identity studies; experience-based tourism; entreprenører; livsberättelse; identitets studier; opplevelsesbasert turisme; Sociology; Sociologi; Sociologi; Sociology;

    Sammanfattning : This is a narrative study in which five entrepreneurs in the experience-based tourist industry have told their life-stories in connection with their establishing and running their own enterprises.   Over the last decades the number of adventure-based companies has markedly increased in tourist industry, but the knowledge gained through the research on the persons who establish these companies is scant. LÄS MER