Sökning: "main frames"

Visar resultat 6 - 10 av 108 avhandlingar innehållade orden main frames.

  1. 6. High-performance and self-compacting concrete in house building. Field tests and theoretical studies of possibilities and difficulties

    Författare :Markus Peterson; Avdelningen för Byggnadsmaterial; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Multi-storey residential buildings; Structural frames; SCC; Self-compacting concrete; High-performanceconcrete; HPC; Concrete; Building materials; Cast in-situ concrete;

    Sammanfattning : Cast in-situ concrete is the most frequently used materials technology worldwide within production of structural frames in multi-storey residential buildings. In Sweden, this technology dominates the market but is challenged by other competitive production methods. LÄS MER

  2. 7. Life Cycle Assessment of Building Products. Case Studies and Methodology

    Författare :Åsa Jönsson; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; VOCs; environmental assessment; floorings; methods; LCA; concrete; indoor climate; Life Cycle Assessment; structural frames; building materials; steel; tools;

    Sammanfattning : The main objectives of this thesis were to demonstrate how Life Cycle Assessment (LCA) may be applied to building products, to describe what methodological LCA issues are specific to building products, to work out solutions to some of these issues and to relate LCA to other environmental assessment methods that may be applied to building products. First, in a literature study, the state of the art in the field of environmental assessment of building products is described, and the five articles constituting the thesis are put into context. LÄS MER

  3. 8. Around the Screen : Computer activities in children’s everyday lives

    Författare :Pål André Aarsand; Karin Aronsson; Michael Tholander; David Middleton; Linköpings universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Ethnography; Activity frames; Computer activities; Identities; Digital technology; Classroom; family; Social interaction; Everyday life; Children; barn; datoraktivitet; digital teknologi; diskursanalys; familj; identitet; skola; social; interaktion; vardagsliv; Children; Barn;

    Sammanfattning : The present ethnography documents computer activities in everyday life. The data consist of video recordings, interviews and field notes, documenting (i) 16 students in a seventh grade class in a computer room and other school settings and (ii) 22 children, interacting with siblings, friends and parents in home settings. LÄS MER

  4. 9. Jobb(iga) nyheter : om dagstidningars bevakning av arbetsmiljöfrågor

    Författare :Eva J:son Lönn; Olle Findahl; Vanni Tjernström; Mikael Bergenheim; Maria Elliot; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; journalism; news coverage; newspapers; framing; news frames; occupa-tional health or ill-health; journalistic routines; categorization; source routines; news sources; scientists; science journalism; newsroom; news culture; “beat” news coverage; gender; Media and communication studies; Medie- och kommunikationsvetenskap;

    Sammanfattning : In the beginning of this millennium the increasing level of work related illness was de-scribed, in the public debate, as one of the most serious and costly social problems of our times. An important question in the present study is whether or not the newspapers contributed to make their readers, the politicians and other social actors aware of this vast and growing problem. LÄS MER

  5. 10. Image Reconstruction and Optical Flow Estimation on Image Sequences with Differently Exposed Frames

    Författare :Tomas Bengtsson; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; multiple camera settings; human visual system; super-resolution; optical flow; high dynamic range; digital camera system; image reconstruction; motion analysis; inverse problem;

    Sammanfattning : The main objective for digital image- and video camera systems is to reproduce a real-world scene in such a way that a high visual quality is obtained. A crucial aspect in this regard is, naturally, the quality of the hardware components of the camera device. There are, however, always some undesired limitations imposed by the sensor of the camera. LÄS MER