Sökning: "mat"

Visar resultat 1 - 5 av 440 avhandlingar innehållade ordet mat.

  1. 1. Establishment of ligning and other bio-renewable materials as fuels and material developments for better performance for fuel cell technology

    Författare :Raquel Bohn Lima; Jiebing Li; Mahmut D. Mat; KTH; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : .... LÄS MER

  2. 2. Development and characterization of functional composite materials for advanced energy conversion technologies

    Författare :Liangdong Fan; Bin Zhu; Torsten Fransson; Mahmut D. MAT; KTH; []
    Nyckelord :ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; TEKNIK OCH TEKNOLOGIER; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; ENGINEERING AND TECHNOLOGY; Low temperature ceramic fuel cell; Ceria-carbonate composite; Electrolysis; Transition metal oxide; Symmetrical fuel cells; All-nanocomposite fuel cell; Electrolyte-free fuel cell; Solar cell; ion conductor and semiconductor; SRA - Energy; SRA - Energi;

    Sammanfattning : The solid oxide fuel cell (SOFC) is a potential high efficient electrochemical device for vehicles, auxiliary power units and large-scale stationary power plants combined heat and power application. The main challenges of this technology for market acceptance are associated with cost and lifetime due to the high temperature (700-1000 oC) operation and complex cell structure, i. LÄS MER

  3. 3. Hållbarhet till middag : en etnologisk studie om hur miljövänligt ätande praktiseras i vardagslivet

    Författare :Matilda Marshall; Katarzyna Wolanik Boström; Alf Arvidsson; Magdalena Petersson McIntyre; Umeå universitet; []
    Nyckelord :HUMANITIES; HUMANIORA; HUMANIORA; HUMANITIES; Sustainability; food; consumption; sustainable consumption; practices; social practice theory; practice bundles; organic food; local food; culture; everyday life; ethnography; ethnology; green distinction; green capital; hållbarhet; mat; konsumtion; hållbar konsumtion; praktiker; praktikteori; praktikknippen; ekologisk mat; lokalproducerad mat; kultur; vardagsliv; etnografi; etnologi; grön distinktion; grönt kapital; Ethnology; etnologi; Hållbarhet;

    Sammanfattning : Sustainability has become a conspicuous term in the public and political debate, as well as in the landscapes of consumption. This study focuses on how people understand and practice sustainability through food in their everyday life. LÄS MER

  4. 4. Functional nanocomposites for advanced fuel cell technology and polygeneration

    Författare :Rizwan Raza; Bin Zhu; Torsten Fransson; Mahmut D. MAT; KTH; []
    Nyckelord :ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Polygeneration; advanced fuel cell; functional materials; ceria-carbonate nanocomposites; multi-fuelled; electrolyte free fuel cell; SRA - Energy; SRA - Energi;

    Sammanfattning : In recent decades, the use of fossil fuels has increased exponentially with a corresponding sharp increase in the pollution of the environment. The need for clean and sustainable technologies for the generation of power with reduced or zero environment impact has become critical. LÄS MER

  5. 5. Smak för hållbar mat? : Undervisning för hållbar matkonsumtion i Hem- och konsumentkunskap

    Författare :Lolita Gelinder; Päivi Palojoki; Uppsala universitet; []
    Nyckelord :SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; Home economics; Home and consumer studies; sustainable food consumption; foodwork; transactional perspective on taste; Curriculum Studies; Didaktik;

    Sammanfattning : The overall aim of this thesis is to contribute knowledge about teaching and learning for sustainable food consumption in the Swedish school subject Home and consumer studies. Four research questions have guided this investigation: I. LÄS MER