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Visar resultat 1 - 5 av 9 avhandlingar som matchar ovanstående sökkriterier.

  1. 1. Staden och resandet : Mötet mellan planering och vardagsliv

    Författare :Åsa Waldo; Sociologi; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; travelling; qualitative research; behaviour; everyday life; time; planning; motoring; public transport; service; sociology; segregation; Sociology; environment; segregation; Sociologi;

    Sammanfattning : Urban areas are geographically dispersed. There are built-in distances between housing, jobs and services. These distances call for mobility and fast means of conveyance. Society is dominated by and dependent on motoring. LÄS MER

  3. 2. Bilsamhället : Ideologi, expertis och regelskapande i efterkrigstidens Sverige

    Författare :Per Lundin; Arne Kaijser; Pär Blomkvist; Anders Gullberg; Mats Benner; KTH; []
    Nyckelord :HUMANIORA; HUMANITIES; congestion; history; history of science; history of technology; expertise; housing; ideology; motoring; planning; road accidents; rule-making; Sweden; 20th century; urban history; urban planning; urban renewal; History of technology; Teknikhistoria;

    Sammanfattning : During the 1950s the number of cars in Sweden increased almost fivefold and the country attained the highest level of car ownership per capita in Europe. The rise and establishment of mass motoring was dramatically illustrated by the violent encounter between the car and the city. LÄS MER

  4. 3. Vardagslivets resor i den stora staden

    Författare :Åsa Waldo; Sociologi; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; sociology; service; qualitative research; environment; travelling; behaviour; everyday life; segregation; time; public transport; motoring; sociologi; service; segregation;

    Sammanfattning : Starting from the assumption that travelling has negative consequences for the ecological environment, this study deals with travel behaviour in Malmö. The study focuses on how households with different demographic and socio-economic characteristics and transport needs, confronted with different restrictions and possibilities in the surrounding structures, choose to travel in their everyday life. LÄS MER

  5. 4. Particulate Emissions Associated with Diesel Engine Oil Consumption

    Författare :Petter Tornehed; Ulf Olofsson; Gordon E. Andrews; KTH; []
    Nyckelord :Lubrication oil; Particulate emission; Particulate matter PM ; Oil consumption; Diesel engine; Mechanical engineering; Maskinteknik;

    Sammanfattning : Particulate emissions from diesel engines have been a key issue for diesel engine developers in recent decades. Their work has succeeded in reducing the exhaust particles from the combustion of fuel, which has led to increasing interest in the contribution of particulates from lubrication oil. LÄS MER

  7. 5. Oil-related Particle Emissions from Diesel Engines

    Författare :Petter Johansson; Sören Andersson; KTH; []
    Nyckelord :Diesel engine; Particle emissions; Particulate matter; PM; Lubrication oil; Inter-ring pressure; TECHNOLOGY; TEKNIKVETENSKAP;

    Sammanfattning : In recent decades much effort has gone into reducing particle emissions in the exhaust gases of heavy-duty diesel engines. Engine development has now reached the stage where it is worth to put heavy focus on the contribution of lubricating oil to particulate emissions in order to further reduce these emissions. LÄS MER