Blar i Doctoral theses (RealTek) på tittel
Viser treff 27-46 av 110
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Efficient model selection in the Tikhonov Regularization framework and pre-processing of spectroscopic data
(PhD Thesis;2019:99, Doctoral thesis, 2019)Machine learning is a hot topic in today's society. Data sets of varying sizes show up in a number of contexts, and learning from data sets is important for answering many questions. There is a plethora of methods that can ... -
Enhancement of coagulant dosing control in water and wastewater treatment processes
(PhD Thesis;2016:62, Doctoral thesis, 2016)Chemical coagulation is one of the most important treatment processes in wastewater treatment and drinking water treatment. Defining the optimal coagulant dosage is a vital operation that decides the treatment efficiency ... -
Environmental monitoring with ground-based interferometric radar systems
(PhD Thesis;2019:56, Doctoral thesis, 2019)The need for environmental monitoring is increasing with climate changes and natural resources exploitation, but the monitoring possibilities are also improving with the technological development enabling high spatial and ... -
Experimental and theoretical evaluation of thermodynamic properties of low melting chlorides suitable for liquefaction of biomass
(Phd Thesis;2022:59, Doctoral thesis, 2022)For many decades, molten salts have been employed in various industries due to their thermodynamic and physical properties. Climate change and the importance of renewable energy to stave off the worsening effects of rising ... -
Explainable and data-efficient learning for visual guidance of autonomous agri-robots
(PhD Thesis;2021:73, Doctoral thesis, 2021)To feed a growing world population and achieve the goal of zero hunger, we must develop new technologies to improve farm productivity and sustainability. Agri-robots can be a part of this solution, but new research is ... -
Exploring the transition from traditional data analysis to machine- and deep learning approaches
(PhD Thesis;2023:47, Doctoral thesis, 2023)Data analysis methods based on machine- and deep learning approaches are continuously replacing traditional methods. Models based on deep learning (DL) are applicable to many problems and often have better prediction ... -
Extracting movement patterns from geographical trajectory data
(PhD Thesis;2018:96, Doctoral thesis, 2018)Thanks to the recent advent of inexpensive positioning technologies, data about movement of various mobile objects are collected in rapidly growing amounts. Massive repositories of movement data require developing new data ... -
Field measurements and numerical simulations of snow transport and deposition around structures and into ventilation intakes
(PhD thesis;2014:66, Doctoral thesis, 2014)This work is concerned with field experiments and measurements, and numerical simulations of aeolian snow transport, especially the snow deposition on structures and around obstacles. The research work is interested in ... -
Flux enhancers in biofilm membrane bioreactors : insight into fouling control
(PhD Thesis;2019:83, Doctoral thesis, 2019)Conventional wastewater treatment technologies are not able to keep up with the population growth and new challenges and restrictions, induced by climate change. Membrane bioreactor (MBR) technology has a high potential ... -
Foundations for BIM-based model checking systems : transforming regulations into computable rules in BIM-based model checking systems
(PhD Thesis;2015:54, Doctoral thesis, 2019-01-08)Building Information Modelling (BIM)-based model checking is maybe the best way to utilize BIM technology and to contribute to the development of new procedures in the architecture, engineering, and construction (AEC) ... -
Fremmedvann i avløpsnettet - analyser av påvirkningsfaktorer, konsekvenser og mulige tiltak
(PhD thieses;2021:36, Doctoral thesis, 2021)Fremmedvann har fått et økt fokus både i Norge og i internasjonale forskningsmiljø de siste årene. Likevel har veldig mange norske kommuner fortsatt veldig høye andeler fremmedvann i avløpsnettet. Undersøkelser av ... -
Fusion of a minimalistic set of sensors for mapping and localization of autonomous agricultural robotic systems
(PhD Thesis;2020:48, Doctoral thesis, 2020)Robots have recently become ubiquitous in many aspects of daily life. For in-house applications there is vacuuming, mopping and lawn-mowing robots. Swarms of robots have been used in Amazon warehouses for several years. ... -
Geodetic observations and modeling of gravity field, sea level, and ocean dynamics in the Norwegian coastal zone
(Phd Thesis;2017:24, Doctoral thesis, 2017)Geodesy can contribute to a quantitative understanding of ocean circulation variability at northern high latitudes, which is crucial to environmental and climate-related studies. Coastal ocean dynamics has gained recent ... -
Geopolymer Concrete Incorporated with Microencapsulated Phase change materials for Energy Efficient Buildings
(PhD Thesis;2018:72, Doctoral thesis, 2018)This study aims to develop new environmentally friendly construction materials with high energy storage capacity by using geopolymer concrete containing microencapsulated phase change materials (MPCM) to reduce energy ... -
Gjennomføring av uteundervisning i naturfag ved bruk av et didaktisk undervisningsdesign
(PhD Thesis;2018:74, Doctoral thesis, 2018)I denne avhandlingen utforskes uteundervisning i naturfag på videregående trinn. Uteundervisning kan være et nyttig innslag til naturfagundervisningen. Store deler av eksisterende forskningskunnskap om uteundervisning i ... -
Heterogeneous catalytic conversion of non-edible lipid biomass to biochemicals
(PhD Thesis;2016:84, Doctoral thesis, 2016)The use of fuel increases consistently given the high demand for energy. This demand is mostly met by fossil fuels. Considering the uncertainties connected to fossil fuel reserves and the related natural effects of their ... -
High-throughput screening of filamentous fungi for single cell oil production by microplate cultivation and FTIR spectroscopy
(PhD Thesis;2018:20, Doctoral thesis, 2018)Microorganisms have been considered for nearly a century for the production of economical and useful oils, but only in the past two or three decades they have been used commercially. These single cell oils contain high ... -
Hyperspectral imaging : algorithmic advances in variable selection and applications to wood science
(PhD Thesis;2019:77, Doctoral thesis, 2019)According to Beer’s Law there is a linear dependence between the absorbance of a material and the concentration of an absorbing species in the material. Thus, if one is interested in modeling the concentration of an absorbing ... -
Hyperspectral imaging as a tool for characterization of multicrystalline silicon wafers
(PhD Thesis;2014:21, Doctoral thesis, 2014)This thesis describes the development of a method for characterization of multicrystalline silicon wafers based on hyperspectral imaging. The aim has been to show the distribution of radiative defects in silicon wafers. ... -
Hyperspectral photoluminescence imaging of silicon wafers and solar cells
(PhD Thesis;2018:59, Doctoral thesis, 2018)Hyperspectral photoluminescence imaging is a non-destructive characterization method used to study radiative defects in crystalline silicon wafers and solar cells. It provides both spatial distribution and spectral response ...