Sökning: "Lennart Lindström"

Hittade 5 avhandlingar innehållade orden Lennart Lindström.

  1. 1. Leisure activities and youth citizenship : what local councils tell about youths' leisure from the perspective of citizenship on their homepages

    Författare :Lisbeth Lindström; Lennart Nygren; Luleå tekniska universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Pedagogik; Education;

    Sammanfattning : .... LÄS MER

  3. 2. Strength of Sandwich Panels Loaded in In-plane Compression

    Författare :Anders Lindström; Dan Zenkert; Stefan Hallström; Per-Lennart Larsson; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; sandwich; in-plane compression; energy absorption; debond; postbuckling; Engineering mechanics; Teknisk mekanik;

    Sammanfattning : The use of composite materials in vehicle structures could reduce the weight and thereby the fuel consumption of vehicles. As the road safety of the vehicles must be ensured, it is vital that the energy absorbing capability of the composite materials are similar to or better than the commonly used steel structures. LÄS MER

  4. 3. Improved CWM platform for modelling welding procedures and their effects on structural behaviour

    Författare :Per Lindström; Lars-Erik Svensson; Lennart Josefson; Hannu Hänninen; Högskolan Väst; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; CWM; FEM; WELD; STRESS; EPFM; Manufacturing and materials engineering; Produktions- och materialteknik;

    Sammanfattning : A welding procedure specification is the document describing how a weld joint should be constructed. Arc weld processes are characterized by transient thermal behavior, leading to rapid changes in material properties and dynamic interaction between weld and base material. LÄS MER

  5. 4. Analysis and human levels of persistent perfluorinated chemicals

    Författare :Anna Kärrman; Gunilla Lindström; Bert van Bavel; Ulf Järnberg; Jessika Hagberg; Lennart Hardell; Derek Muir; Örebro universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; PFOS; PFOA; SPE; LC-MS; human exposure; Chemistry; Kemi; Chemistry; Kemi;

    Sammanfattning : An extensive use of perfluorinated chemicals (PFCs) in the last 50 years has resulted in a worldwide spread of these persistent chemicals. Human populations are subjected to a large number of PFCs in ways that are not yet fully explained. LÄS MER

  7. 5. Utbildningskontraktets villkor : Utbildningsförlopp på en förändrad gymnasielärarutbildning

    Författare :Magnus Persson; Ola Agevall; Margareta Nilsson-Lindström; Lennart Svensson; Linnéuniversitetet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; educational resources; habitus; higher education; historical sociology; longitudinal qualitative research; teacher education; student selection; upper secondary schoolteacher; gymnasielärare; habitus; historisk sociologi; högre utbildning; longitudinell kvalitativ forskning; lärarutbildning; studentselektion; utbildningsresurser; Sociology; Sociologi;

    Sammanfattning : For the last decades the social position of the Swedish upper secondary schoolteacher programme has fallen dramatically in the field of higher education. The once social homogeneity among students has transformed into heterogeneity. LÄS MER