Sökning: "carina eriksson"

Visar resultat 1 - 5 av 10 avhandlingar innehållade orden carina eriksson.

  1. 1. Isolation, Synthesis and Structure-Activity Relationships of Antifeedants against the Pine Weevil, Hylobius Abietis

    Författare :Carina Eriksson; Christina Moberg; John Pickett; KTH; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Pine weevil; Hylobius abietis; semiochemicals; antifeedant; feeding deterrent; feeding stimulant; bark extract; carboxylic acid; piperidine alkaloids; structure-activity; cinnamic aldehyde; benzaldehyde; Organic chemistry; Organisk kemi;

    Sammanfattning : The large pine weevil, Hylobius abietis L., is a major insect pest on conifer seedlings in northern Europe. Due to its feeding newly planted trees get girdled, resulting in high seedling mortality (up to 80%). As a consequence great financial losses to the forest industry occur. LÄS MER

  3. 2. The Evolution of a New(s) Genre

    Författare :Carina Ihlström Eriksson; Högskolan i Halmstad; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Online newspapers; Genre; Evolution; Design; Audience; Publishers; Information technology; Informationsteknik; online newspapers; genre; evolution; design; audience; publishers;

    Sammanfattning : This thesis describes and analyzes how the online newspaper genre has evolved since its inception on the Internet in the mid-nineties. The overall research question is: What characterizes the online newspaper genre evolution? The thesis is based on both synchronic and diachronic studies with a multimethod approach (including six different studies involving, e. LÄS MER

  4. 3. Förutsättningar blir till erbjudanden : belyst genom utformning och genomförande av förskolans temainriktade arbetssätt

    Författare :Annika Eriksson; Monika Vinterek; Carina Hjelmér; Maj Asplund Carlsson; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; preschool; working conditions; theme work; curriculum theory; frame factors; förskola; förutsättningar; temainriktat arbetssätt; läroplansteori; ramfaktorer; pedagogiskt arbete; educational work;

    Sammanfattning : The aim of this study was to develop knowledge on the influence of preschool working conditions, i.e. social and political factors and factors within the individual preschool, on offers afforded to children. To illustrate this in­fluence, I chose to investigate the design and implementation of preschool theme work. LÄS MER

  5. 4. Electrochemical evaluation of new materials in polymer electrolyte fuel cells

    Författare :Björn Eriksson; Carina Lagergren; Göran Lindbergh; Rakel Lindström; Piotr Zelenay; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Fuel cell; Pt-REM; Alloy catalyst; Multi walled carbon nanotubes; Bipolar plates; Water transport; Bränslecell; Pt-REM; Legerad katalysator; Flerväggade kolnanorör; Bipolära plattor; Vattentransport; Chemical Engineering; Kemiteknik;

    Sammanfattning : Polymer electrolyte fuel cells (PEFC) convert the chemical energy in hydrogen to electrical energy and heat, with the only exhaust being water. Fuel cells are considered key in achieving a sustainable energy sector. The main obstacles to wide scale commercialization are cost and durability. LÄS MER

  7. 5. Informationsdesign i tillståndsövervakning : En studie av ett bildskärmsbaserat användargränssnitt för tillståndsövervakning och tillståndsbaserat underhåll

    Författare :Carina Andersson; Yvonne Eriksson; Björn Fagerström; Karin Wagner; Mälardalens högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; human-computer interaction; information design; user interface design; visual communication; människa-datorinteraktion; informationsdesign; gränssnittsdesign; visuell kommunikation; TECHNOLOGY; TEKNIKVETENSKAP; Information technology; Informationsteknik; Image analysis; Bildanalys; Innovation and Design; innovation och design;

    Sammanfattning : This research concerns the information design and visual design of graphical user interfaces (GUI) in the condition monitoring and condition-based maintenance (CBM) of production equipment. It also concerns various communicative aspects of a GUI, which is used to monitor the condition of assets. LÄS MER