Sökning: "fuel ladder"

Hittade 4 avhandlingar innehållade orden fuel ladder.

  1. 1. Fuel choice, fuel switching and improved cook stoves in Vietnamese households: Analysis, models and proposals for new solutions

    Författare :Niklas Vahlne; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; fuel choice; fuel ladder; cooking; Vietnam; developing; improved stoves; rural households;

    Sammanfattning : A majority of rural households in the developing world use solid biomass fuels for cooking. This use has severe negative health effects, is often either expensive or time consuming, and contributes to global warming. LÄS MER

  3. 2. Modeling rural Vietnamese households' use of cooking fuels

    Författare :Niklas Vahlne; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; fuel switching; rural households; developing; cooking; fuel ladder; improved stoves; Vietnam;

    Sammanfattning : AbstractA majority of rural households in the developing world still use solid biomass fuels for cooking, which has severe negative health effects, may be expensive, time consuming, and contributes to global warming. Options for interventions aimed at improving the energy situation for households include the dissemination of improved cook stoves (ICSs), increase of households possibilities to switch to more modern fuels, for example through subsidies for LPG, as well as increase of the rate of electrification. LÄS MER

  4. 3. Från ingenjörskonst till informatörskonst : studier av PR och riskkommunikation

    Författare :Mats Eriksson; Stig Arne Nohrstedt; Larsåke Larsson; Rolf Lidskog; Ragnar Löfstedt; Örebro universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Public relations; Risk communication; Organisational learning; Nuclear waste; Case studies; SKB; Rohm and Haas; Preem raffinaderi; Scanraff; medie- och kommunikationsvetenskap; Media and communication studies; Medie- och kommunikationsvetenskap; Media and Communication Studies; Medie- och kommunikationsvetenskap;

    Sammanfattning : This thesis discusses the external risk communication of industrial companies. Such risk communication is here viewed as a division of the companies’ PR operations. There are some central weak points in current risk communication research. LÄS MER

  5. 4. Experimental and multivariate analysis methods for sound quality evaluation of diesel engines

    Författare :Örjan Johansson; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Teknisk akustik; Engineering Acoustics;

    Sammanfattning : Noise control and sound quality analysis are important, since noise has been registered to be a predominant factor in stress and a source of great annoyance. Traffic noise is a problem and a major part of this noise comes from heavy vehicles. LÄS MER