Sökning: "Marcus Persson"

Visar resultat 1 - 5 av 7 avhandlingar innehållade orden Marcus Persson.

  1. 1. Mellan människor och ting : En interaktionistisk analys av samlandet

    Författare :Marcus Persson; Sociologiska institutionen; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; collectibles; collectors; collecting; reference group; identity; Self-development; recognition; role-taking; game; play; transaction; interaction; creativity; neo-median; Joas; Mead; theory of action; Humans and things; sociology of things; phenomenology; Sociology; Social psychology; Joas; Mead; Sociologi; Socialpsykologi;

    Sammanfattning : In most sociological paradigms the importance of human interaction for the understanding of societies, is a well established fact. In this study, the focus is the interaction between human beings and material things as it is occurring in practice. LÄS MER

  3. 2. Underhållsstödet - familjepolitikens albatross : 1997 års underhållsstödsreform och dess betydelse för de bidragsskyldiga föräldrarna

    Författare :Marcus Persson; Sociologiska institutionen; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; sociology; child support; child support enforcement; child-maintenance; family policy; non-resident parent; sense of coherence; social policy; sociologi;

    Sammanfattning : A new law regarding child-maintenance was issued in Sweden in 1997. The main purpose of the reform was to make the system more cost-efficient, in order to minimise government expenditure. This was done by advocating a more individualised economic responsibility, as well as new rules for how to calculate maintenance levels. LÄS MER

  4. 3. Surfactants at non-polar surfaces

    Författare :Marcus Persson; KTH; []
    Nyckelord :nonionic surfactants; SDS; surface tension; wetting; surface force; disjoining pressure isotherm; adhesion;

    Sammanfattning : The aim of this thesis work was to investigate theadsorption of surfactants to different nonpolar interfaces.Particularly, the effects of the polar group and the nature ofthe hydrophobic interface were elucidated. The interfacialbehavior of the liquid-vapor interface was investigated bymeans of surface tension measurements. LÄS MER

  5. 4. Modelling District Heating Network Costs

    Författare :Luis Sánchez-García; Urban Persson; Helge Averfalk; Erik Möllerström; Marcus Thern; Magnus Åberg; Sweden Lund Lund University; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; District Heating; Pipe network; Cost analysis; Distribution Capital Cost; Effective Width; Plot Ratio; Heat Density; GIS; Smart Cities and Communities; Smarta städer och samhällen;

    Sammanfattning : The solution of the undergoing climate and energy crises requires a radical transformation of the energy system, in which sustainability, no carbon emissions and energy efficiency ought to play a paramount role. This revolution should extend to all areas of the energy system, including the space heating and cooling sector, which accounts for a third of the European final energy demand and, in the European continent, it is still mostly supplied by fossil fuels. LÄS MER

  7. 5. Effectiveness and costs of new medical technologies : register-based research in psoriasis

    Författare :Jenny Norlin; Marcus Schmitt-Egenolf; Ulf Persson; Katarina Steen Carlsson; Lars-Åke Levin; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Psoriasis; registers; EQ-5D; DLQI; PASI; biologics;

    Sammanfattning : Psoriasis is a chronic, immunological and systemic disease with an estimated prevalence of about 2-3 percent. Psoriasis is associated with the joint disease psoriasis arthropathy. There are several treatments options available for psoriasis and patients with moderate to severe psoriasis generally need systemic agents. LÄS MER