Blar i Doctoral theses (RealTek) på tittel
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Identification of efficient and affordable technologies for sustainable production of biodiesel from various bio-resources
(PhD Thesis;2019:88, Doctoral thesis, 2019)Population growth and a significant improvement in living standards in most parts of the world has resulted in an increasing energy demand. Fossil fuels are used for most of the world’s energy demands. However, fossil fuels ... -
Identifying Materials with Low Lattice Thermal Conductivity Using Machine Learning and Computational Modeling
(Phd Thesis;2023:13, Doctoral thesis, 2023)Lattice thermal conductivity is a key materials property in applications related to thermal functionality, such as thermal barrier coatings, thermal conductors in microelectronics, and solid-state waste-heat recovery ... -
Image analysis in coagulation process control
(PhD thesis;2018:9, Doctoral thesis, 2018)Coagulation-flocculation is a conventional process in drinking water, municipal and industrial wastewater treatment. This stage of wastewater treatment has become popular in Norway due to its superior ability to remove ... -
Implementation of GNSS data integrity for precise real-time positioning
(PhD Thesis;2018:14, Doctoral thesis, 2018)In recent years, the area of global navigation satellite systems (GNSS) has received a lot of attention, with a large range of fruitful results. This includes systems; the advent of European (Galileo) and Chinese (Beidou) ... -
Improving the anaerobic digestion of lignocelluloses and organic wastes: effects of steam explosion, co-digestion and digestate recirculation.
(PhD Thesis;2013:37, Doctoral thesis, 2013)Biogas production is a sustainable bioenergy process very much in demand nowadays for all the benefits it entails. It does not only allow production of clean energy and thus autonomy from fossil fuels, but also the ... -
Impurities of glacier ice : accumulation, transport and albedo
(PhD Thesis;2016:70, Doctoral thesis, 2018-05-04)The Greenland ice sheet is the largest ice mass in the Northern Hemisphere and has experienced accelerating mass loss in recent decades. An increase in surface melt is the major cause for the loss of mass. Albedo is a ... -
Influences on female pupils’ decisions to join the junior engineers, technicians and scientists clubs in selected schools in Zambia
(PhD Thesis;2014:19, Doctoral thesis, 2014)A number of studies have been undertaken to establish why the participation of female pupils is low in science, mathematics and technology education. However, no studies have been done in Zambia to establish why some female ... -
Information extraction from large point cloud data : a deep learning approach
(PhD Thesis;2020:25, Doctoral thesis, 2020)Recent advances in Light Detection and Ranging (LiDAR) sensors have led to an increasing amount of large scale point cloud data collections. The LiDAR sensors can capture the fine spatial details of a remote environment ... -
Innovative Surveillance and Process Control in Water Resource Recovery Facilities
(PhD Thesis;2020:68, Doctoral thesis, 2020)Water Resource Recovery Facilities (WRRF), previously known as Wastewater Treatment Plants (WWTP), are getting increasingly complex, with the incorporation of sludge processing and resource recovery technologies. Along ... -
Integration of multivariate data in systems biology
(PhD Thesis;2012:20, Doctoral thesis, 2012)Owing to the rapid rate of development in the field of systems biology researchers have faced many new challenges with regard to handling the large amount of generated data sets originating from different –omics techniques, ... -
Introducing microclimate into simulation models for buildings
(PhD thesis;2019:33, Doctoral thesis, 2019)The contemporary sustainability imperativeness requires high performance buildings. Smart solutions during the design or retrofitting phase can significantly contribute towards decreasing the energy consumption and ... -
Investigating the effects of novel heat and high pressure processing on Listeria and Bacillus inactivation in a model food
(PhD Thesis;2015:62, Doctoral thesis, 2018-05-02)Thermal processing is a common method for controlling foodborne pathogens in various ready-to-eat (RTE) products. Traditional processes that involve static heating often result in undesirable quality changes in foods. ... -
Investigation of torrefaction and addition of alternative raw materials in biomass pelleting
(PhD Thesis;2016:01, Doctoral thesis, 2016)The interest in renewable energy sources is growing continuously owing to climate change and the limited amount of fossil fuels. Biomass is the most popular renewable energy source, and it will continue to play a key ... -
Investigations of hydrological contributions to terrestrial gravity measurements
(PhD Thesis;2023:29, Doctoral thesis, 2023)This thesis discusses the hydrological gravity signal in gravity time series from two different perspectives. The two perspectives are how we reduce the influence of hydrological dynamics and how we isolate hydrological ... -
Investigations of surface loads of the Earth - geometrical deformations and gravity changes
(PhD Thesis;2009:25, Doctoral thesis, 2009)This thesis addresses deformations and gravity changes due to surface loads like the ocean tides, hydrology and glaciers. These phenomena are discussed in light of height and gravity observations collected by GPS and ... -
Kostnadseffektiv håndtering av overvann og urban flom i en by i vekst og i et klima i endring
(PhD thesis;2022:24, Doctoral thesis, 2022)Utfordringer knyttet til overvann og urban flom som følge av klimaendringer og fortetting er og vil være et viktig tema i årene fremover. Tradisjonelt transporteres overvann i lukkede overvanns- og avløpssystemer som ... -
Laser-based survey of building objects and buildings
(PhD Thesis;2019:30, Doctoral thesis, 2019)Building information models (BIMs) for facility management is gaining interest. Different technologies for collecting the raw material to extract such model are in rapid development. The most common technologies are based ... -
Machine learning-based perception to identify and localize pickable strawberries for harvester robots
(Phd Thesis;2022:16, Doctoral thesis, 2022)Development of agricultural harvesting robots is one of the solutions to the problems of decreasing labor availability, and improving farm productivity and sustainability. A vision system that can provide reliable detection ... -
Mathematical aspects of localized activity in neural field models
(PhD Thesis;2011:37, Doctoral thesis, 2011)Neural field models assume the form of integral and integro-differential equations, and describe non-linear interactions between neuron populations. Such models reduce the dimensionality and complexity of the microscopic ... -
Methods for estimation of major forest attributes based on remotely sensed data for the support of REDD+ measurement, reporting and verification (MRV)
(PhD Thesis;2021:20, Doctoral thesis, 2021)There is limited information about the status of forest resources in Ethiopia. The available reports based on field sampling are inconsistent and lack precision due to limited sample sizes. Remotely sensed data, which cover ...