Blar i Faculty of Science and Technology på dokumenttype "Doctoral thesis"
Viser treff 41-60 av 191
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Development of Real-Time Smart Data Analytic Tools for Monitoring and Optimum Operation of MGT Systems
(PhD Theses;762, Doctoral thesis, 2024)In the evolving energy landscape, a shift away from traditional centralized power models is underway. Distributed energy generation (DEG) takes the spotlight, enabling consumers to utilize a tailored mix of energy sources. ... -
Diastereoselectivity in Anomeric O-alkylation Glycosylation
(PhD thesis UiS;, Doctoral thesis, 2021-02)Biosynth AS used anomeric O-alkylation of α-haloacetophenones in their patented total synthesis of anthocyanins from 2006. There were, however, several challenges with stereoselectivity and yields when performing this ... -
Dimensioning of Product Support : Issues, Challenges, and Opportunities
(PhD thesis UiS;, Doctoral thesis, 2003-03)The research study examines issues related to dimensioning of product support strategies for advanced industrial products on the basis of a case study conducted in a manufacturing company that produces automated ... -
Direct- and reciprocal space structure modelling: Contributions to the advanced understanding of inclusion compounds
(PhD thesis UiS;, Doctoral thesis, 2022-05)The main content of this thesis falls naturally into one of two parts. The chapters come in an order which follows the research development, but encapsulates single topics enough to allow the reader some flexibility. In ... -
Divergent Synthesis of Indolo[3,2- c]quinolines, Neocryptolepines and Related Tetracyclic Ring-Systems Containing Promising Biological Activities
(PhD thesis UiS;, Doctoral thesis, 2022)Malaria is a devastating tropical disease, claiming approximately 627 000 lives in 2020. Due to the appearance of resistance towards artemisinin-based therapies, the discovery of novel treatments are of paramount ... -
DNA base excision repair : mutation induction and novel functions
(University of Stavanger, Norway;, Doctoral thesis, 2015-06)DNA is susceptible to chemical modifications corrupting its cellular information processing function, necessitating correction of such modifications. Cells are formed mostly by water – giving rise to hydrolytic reactions ... -
Drilling Fluid Additives for Wellbore Strengthening and Reservoir Protection
(PhD Theses;726, Doctoral thesis, 2023)The objective of the research was to optimise drilling fluid additives for wellbore strengthening, preventing lost circulation and avoiding drilling fluid induced formation damage. Industry standard testing, such as HTHP ... -
Dynamic behaviour of jackets exposed to wave-in-deck forces
(PhD thesis UiS;17, Doctoral thesis, 2005)During the last decade, wave-in-deck loading on fixed offshore structures has increasingly been acknowledged as an issue of concern to the offshore oil and gas industry. Being mainly an issue for existing structures, the ... -
Econometric Analysis of Innovation, Productivity, Growth and Efficiency: Applications for the Norwegian Salmon Farming Industry
(PhD thesis UiS;284, Doctoral thesis, 2016-02-12)Although salmon farming in Norway has a relatively short history, it has developed into an important export industry for the national economy. The industry has experienced large growth in production volume; production ... -
An economic and environmental analysis of greenhouse tomato production in Norway using a model-based technique
(PhD thesis UiS;, Doctoral thesis, 2022-12)The growing global population levels and the resulting increasing demands for food has put a lot of pressure on the food production systems and made the agricultural sector highly energy-intensive. The intensification in ... -
Effect and consequence analysis of expanding PIN-technology in various types of heavy machinery
(PhD thesis UiS;, Doctoral thesis, 2023)Expanding pin systems can be applied in any joint, moveable, or fixed, in any type of machine, crane, or equipment, in almost any type of industry, globally. There are a variety of different versions of expanding pins ... -
Effect of low temperature on hydrocarbon biodegradation in marine environments
(PhD thesis UiS;199, Doctoral thesis, 2013-06-20)Understanding the fate of oil discharges in cold marine environments has become a key issue as oil and gas industry is expandig exploration activities into frontier regions such as the Arctic Ocean. The aim of this research ... -
Efficient Optimization and Robust Value Quantification of Enhanced Oil Recovery Strategies
(PhD thesis UiS;, Doctoral thesis, 2022-06)With an increasing demand for hydrocarbon reservoir produces such as oil, etc., and difficulties in finding green oil fields, the use of Enhanced Oil Recovery (EOR) methods such as polymer, Smart water, and solvent flooding ... -
Enabling long cycle life lithium-ion capacitors through electrode-electrolyte interface optimization
(PhD thesis UiS;749, Doctoral thesis, 2024)Electrode-electrolyte interfaces in electrochemical cells represent critical boundaries between the electrode and electrolyte where most charge transfer or storage processes are initiated. Accordingly, the interface ... -
Energy optimization of biological wastewater treatment using rotating belt filters upstream BNR
(Doctoral thesis, 2020-04)Treatment of wastewater to acceptable permit standards requires energy, mostly as electricity. The typical energy demand for various wastewater treatment technologies vary from 0.30 to 1.50 kWh/m3 of treated water. For ... -
Engineering Safety : With applications to fire safety design of buildings and road tunnels
(PhD thesis UiS;207, Doctoral thesis, 2013-11-26)A continuously changing and increasingly complex society leads to new challenges in safety design. Modern buildings and road tunnels are being packed with new technology that creates new failure modes, multiple ... -
Enhanced oil recovery from Sandstones and Carbonates with “Smart Water”
(PhD thesis UiS;341, Doctoral thesis, 2017-03-31)According to the International Energy Agency crude oil is expected to contribute approximately with 26% of the world’s energy supply by 2040. In a per year basis, new oil discoveries have dropped to a 60-year low in 2015, ... -
Environmental risk assessment of enhanced oil recovery solutions
(PhD thesis UiS;, Doctoral thesis, 2023)The overall objective of the research presented in this thesis is to contribute new knowledge about the environmental risk related to shortlisted products and processes developed at the National Improved Oil Recovery (IOR) ... -
EOR by Seawater and “Smart Water” Flooding in High Temperature Sandstone Reservoirs
(PhD theses (TN-lER);508, Doctoral thesis, 2020-04)In the last decades, when the first treated injection water has resulted in incremental oil recovery, the activity to explore this technique has increased. And today, Smart Water flooding or low salinity flooding in sandstone ... -
Equivalences between Calabi–Yau manifolds and roofs of projective bundles
(PhD thesis UiS;, Doctoral thesis, 2021-04)It is conjectured that many birational transformations, called K-inequalities, have a categorical counterpart in terms of an embedding of derived categories. In the special case of simple K-equivalence (or more generally ...