Blar i Publikasjoner fra Cristin - NMBU på forfatter "Kvaal, Knut"
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Approbation of the texture analysis imaging technique in the wastewater treatment plant
Sivchenko, Nataliia; Ratnaweera, Harsha; Kvaal, Knut (Journal article; Peer reviewed, 2017) -
Daylength influences the response of three clover species (Trifolium spp.) to short-term ozone stress
Futsæther, Cecilia Marie; Vollsnes, Ane Victoria; Kruse, Ole Mathis Opstad; Indahl, Ulf Geir; Kvaal, Knut; Eriksen, Aud Else Berglen (Journal article; Peer reviewed, 2014)Long photoperiods characteristic of summers at high latitudes can increase ozone-induced foliar injury in subterranean clover (Trifolium subterraneum) This study compared the effects of long photoperiods on ozone injury ... -
Detection and Quantification of Tire Particles in Sediments Using a Combination of Simultaneous Thermal Analysis, Fourier Transform Infra-Red, and Parallel Factor Analysis
Mengistu, Demmelash; Nilsen, Vegard; Heistad, Arve; Kvaal, Knut (Peer reviewed; Journal article, 2019) -
Evaluating Flood Exposure for Properties in Urban Areas Using a Multivariate Modelling Technique
Torgersen, Geir; Rød, Jan Ketil; Kvaal, Knut; Bjerkholt, Jarle Tommy; Lindholm, Oddvar G. (Journal article; Peer reviewed, 2017) -
Evaluation of image texture recognition techniques in application to wastewater coagulation
Sivchenko, Nataliia; Kvaal, Knut; Ratnaweera, Harsha (Journal article; Peer reviewed, 2016) -
Explicit and interpretable nonlinear soft sensor models for influent surveillance at a full-scale wastewater treatment plant
Wang, Xiaodong; Kvaal, Knut; Ratnaweera, Harsha (Peer reviewed; Journal article, 2019)In wastewater treatment plants, the most adopted sensors are those with the properties of low cost and fast response. Soft sensors are alternative solutions to the hardware sensor for online monitoring of hard-tomeasure ... -
Floc sensor prototype tested in the municipal wastewater treatment plant
Sivchenko, Nataliia; Kvaal, Knut; Ratnaweera, Harsha (Journal article; Peer reviewed, 2018) -
How good are ideas identified by an Automatic idea detection system?
Christensen, Kasper Knoblauch; Scholderer, Joachim; Hersleth, Stine Alm; Kvaal, Knut; Mollestad, Torulf; Veflen, Nina; Risvik, Einar (Peer reviewed; Journal article, 2018)Online communities are an attractive source of potential ideas for products and process’. Recent advances in machine learning have made it possible to screen the vast amounts of information in online communities and ... -
How good are ideas identified by an automatic idea detection system?
Christensen, Kasper Knoblauch; Scholderer, Joachim; Hersleth, Stine Alm; Næs, Tormod; Kvaal, Knut; Mollestad, Torulf; Veflen, Nina; Risvik, Einar (Journal article; Peer reviewed, 2018) -
Identifying factors influencing infiltration and inflow (I/I-water) in wastewater systems using multivariate data analysis
Sola, Kristin Jenssen; Kvaal, Knut; Bjerkholt, Jarle Tommy; Lindholm, Oddvar G.; Ratnaweera, Harsha (Peer reviewed; Journal article, 2019) -
In Quest of the Alanine R3 Radical: Multivariate EPR Spectral Analyses of X‑Irradiated Alanine in the Solid State
Jåstad, Eirik Ogner; Torheim, Turid K Gjerstad; Villeneuve, Kathleen; Kvaal, Knut; Hole, Eli Olaug; Sagstuen, Einar; Malinen, Eirik; Futsæther, Cecilia Marie (Journal article; Peer reviewed, 2017)The amino acid L-α-alanine is the most commonly used material for solidstate electron paramagnetic resonance (EPR) dosimetry, due to the formation of highly stable radicals upon irradiation, with yields proportional to the ... -
Mining online community data: The nature of ideas in online communities
Christensen, Kasper Knoblauch; Liland, Kristian Hovde; Kvaal, Knut; Risvik, Einar; Biancolillo, Alessandra; Scholderer, Joachim; Nørskov, Sladjana; Næs, Tormod (Journal article; Peer reviewed, 2017)Ideas are essential for innovation and for the continuous renewal of a firm’s product offerings. Previous research has argued that online communities contain such ideas. Therefore, online communities such as forums, Facebook ... -
Model-based measurement error detection of a coagulant dosage control system
Liu, W; Ratnaweera, Harsha; Kvaal, Knut (Journal article; Peer reviewed, 2018) -
Modelling the structure of sludge aggregates
Smoczynski, Lech; Ratnaweera, Harsha; Kosobucka, Marta; Kvaal, Knut (Journal article; Peer reviewed, 2015) -
Strategy for flux enhancement in biofilm ceramic membrane bioreactor applying prepolymerized and non-prepolymerized inorganic coagulants
Kulesha, Olga; Maletskyi, Zakhar; Kvaal, Knut; Ratnaweera, Harsha (Peer reviewed; Journal article, 2019)Considering new legislative and economic restrictions caused by the water crisis, this work focuses on a more efficient wastewater treatment process, which combines biological treatment in a moving bed biofilm system with a ...