Sökning: "area concept"

Visar resultat 1 - 5 av 641 avhandlingar innehållade orden area concept.

  1. 1. Biologisk mångfald i läroböcker i biologi

    Författare :Maria Ferlin; Högskolan i Borås; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; textbooks; biological diversity; social semiotics; multimodality; meaning making; concept; species; species concept; Utbildningsvetenskap med inriktning mot naturvetenskap; Textbooks; Biological diversity; Social semiotics; Multimodality; Meaning making; Concept; Species; Species concept;

    Sammanfattning : The aim of this thesis is to analyse offered meaning, that is, what and how subject content is communicated to the recipients. In this case the subject content is biological diversity and the communicative artefacts are biology books for the latter grades in the Swedish compulsory school. LÄS MER

  3. 2. Large Area Propellers

    Författare :Daniel Knutsson; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; propeller hull interaction; propulsive efficiency; large propellers;

    Sammanfattning : Even if shipping is the most energy efficient and inexpensive way of transporting large volumes of goods across the world, it still could be significantly improved with respect to energy efficiency.In this thesis, propulsive efficiency is improved by moving the propeller backwards from its original position and increasing its diameter. LÄS MER

  4. 3. The zone concept : design of low-voltage installations considering the spread of high frequency harmonics

    Författare :Martin Lundmark; Magnus Olofsson; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Electric Power Engineering; Elkraftteknik; Energy Engineering; Energiteknik;

    Sammanfattning : The use of electric power has become a backbone of the modern society. Together with the growth in possible applications of electric power, we also see a growth in the number of devices and the interest of using electrical energy as an environmentally-friendly alternative to other sources of energy. LÄS MER

  5. 4. Social Rörelse : Begreppsbildningen kring ett mångtydigt fenomen

    Författare :Magnus Ring; Sociologi; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Sociology; Social Movement; Concept formation; Theories of social movement; Sociologi;

    Sammanfattning : This thesis develops the concept formation of 'social movement'. The author stresses the importance of the inherent classical understanding of the concept as defining a collective actor involved in a struggle regarding main social and cultural trends in society. The concept of social movement is treated as having been an unclear concept. LÄS MER

  7. 5. Antibody- and Peptide-based Immunotherapies : Proof-of-concept and safety considerations

    Författare :Erika Fletcher; Sara Mangsbo; Vivianne Malmström; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Immune complex; conjugat; vaccine; CD40; whole blood; cytokine release syndrome; Immunologi; Immunology;

    Sammanfattning : The aim of cancer immunotherapy is to eradicate tumours by inducing a tumour-specific immune response. This thesis focuses on how antibodies and peptides can improve antigen presentation and the subsequent tumour-specific T cell response. Tumour recognition by the immune system can be promoted through delivery of antigen in the form of a vaccine. LÄS MER