Blar i NTNU Open på forfatter "Skjevrak, Geir"
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Investigation on Ash Slagging Characteristics during Combustion of Biomass Pellets and Effect of Additives
Wang, Liang; Skjevrak, Geir; Skreiberg, Øyvind; Wu, Hongwei; Nielsen, Henrik Kofoed; Hustad, Johan Einar (Journal article; Peer reviewed, 2017)This study reports a systematic investigation into ash slagging behavior during combustion of barley straw and barley husk pellets with or without additives in a residential pellet burner. The slagging tendencies of the ... -
Measurement of temperature conditions in grate zone of a 1 MW wood-pellets boiler fired with high ash content wood-pellets
Skotland, Christer Heen (Master thesis, 2009)The combustion of biomass could in some cases lead to ash problems induced by high temperatures such as ash sintering, agglomeration and melting. The degrees of these problems depend on the fuel feedstock and are highly ... -
Wood Pellets Utilized in the Commercial and Residential Sectors: - an in-depth study of selected barriers for increased use
Skjevrak, Geir (Doktoravhandlinger ved NTNU, 1503-8181; 2013:322, Doctoral thesis, 2013)Biomass is an important energy carrier since it is a renewable source and the energy content in the fuel can be stored over time and also generate high temperatures. Bioenergy can be in liquid form, gas-phase or solid. The ... -
Wood-Pellet Heating in Norway: Early Adopters' Satisfaction and Problems That Have Been Experienced
Skjevrak, Geir; Sopha, Bertha Maya (Journal article; Peer reviewed, 2012)Given the vital role of early adopters during the early stage of wood-pellet heating development, this study aims to explore the factors that explain the overall satisfaction among the early adopters of this type of heating ...