Sökning: "Åsa Wahlström"

Visar resultat 1 - 5 av 8 avhandlingar innehållade orden Åsa Wahlström.

  1. 1. Solubility of HFC Refrigerants in Long-Chained Hydrocarbons and Pentaerythritol Esters Measurements and Development of Predictive Models

    Författare :Åsa Wahlström; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : Restrictions for environmental reasons on the use of CFCs and HCFCs, the traditional working fluids in heat pumps, refrigeration plants and air conditioning, have led to the use of pure HFCs and blends of HFCs. However, since HFCs have a different influence on compressor oils, new oils that are compatible with HFCs need to be found. LÄS MER

  3. 2. The solubility of HCF Working Fluids in Model Substances for Compressor Oils: Predictive Methods and Measurements

    Författare :Åsa Wahlström; Lennart Vamling; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : .... LÄS MER

  4. 3. Friends, Corporate Parents and Pentecostal Churches: Unaccompanied asylum seekers from the Democratic Republic of Congo in London

    Författare :Åsa Wahlström Smith; Göteborgs universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES;

    Sammanfattning : .... LÄS MER

  5. 4. Neck pain in women : effect of tailored treatment and impact of work environment

    Författare :Åsa Svedmark; Martin Björklund; Charlotte Häger; Jens Wahlström; Ottar Vasseljen; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; neck pain; neck disability; treatment; work exposure; stress; physiotherapy; fysioterapi;

    Sammanfattning : Introduction: Musculoskeletal pain is a common problem in the working population. In Sweden, 40% of women and 30% of men report suffering from neck and shoulder pain weekly. The underlying cause for neck pain is often not known and the treatment is commonly guided by the individual’s symptoms. LÄS MER

  7. 5. Meeting the other and oneself : experience and learning in international, upper secondary sojourns

    Författare :Åsa Perez-Karlsson; Karin Sporre; Anna Larsson; Ninni Wahlström; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Sojourns; international; Intercultural; experience; Learning; Sweden; Chile; Upper Secondary; pedagogiskt arbete; educational work;

    Sammanfattning : The aim of the study was to investigate into and characterise students’ experiences of learning from their having taken part in an international upper secondary exchange in an intercultural context. Focusing on educational and intercultural dimensions, the thesis contributes knowledge of the implications of increasing internationalization and student mobility in education. LÄS MER