Browsing Master theses by Title
Now showing items 83-102 of 125
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Oceanic heat transport towards Getz Ice Shelf, Amundsen Sea
(Master thesis, 2019-12-11)Two years of mooring data from a trough leading up to one of the central ice shelf fronts of the Getz Ice Shelf, Western Amundsen Sea, are used to describe the local hydrography and currents, their variability and possible ... -
Offshore wind power and hydrogen for oil and gas platform electrification
(Master thesis, 2022-06-01) -
Oil Spill Modeling in Sea Ice Covered Ocean
(Master thesis, 2021-06-01)The ongoing reduction in extent and thickness of sea ice in the Arctic allows the expansion of shipping activity and oil exploration in the high north, and with that a potential increased risk of oil spill in ice covered ... -
Ombygging av en én-sylindret dieselmotor til dual fuel-drift og testing av alternative gassformede drivstoff
(Master thesis, 2020-06-26)Denne rapporten beskriver ombygging av en én-sylindret dieselmotor til dual fuel-drift, og videre testing av alternative gassformede drivstoff. I tillegg omhandler rapporten simuleringer gjort på samme motor ved hjelp av ... -
On the use of a new mathematical formulation for loads- and motion analysis of a mooring line
(Master thesis, 2023-11-20)This master thesis investigates the use of a new mathematical model for calculating loads and dynamic motion of a mooring line. Current industry standard mooring analysis tools uses a lumped parameter modelling approach. ... -
On the use of car observations to evaluate and improve road weather forecasting
(Master thesis, 2023-06-01) -
Optimal location of charging stations for electric vehicles
(Master thesis, 2023-11-20)The electrification of road transportation requires a massive investment in charging infrastructure to keep up with the demand for underway charging. A substantial research effort is put into the problem of finding optimal ... -
Optimization Models for Wake Mitigation in Floating Offshore Wind Farms
(Master thesis, 2024-06-03)Multiple methods for mitigating wake at floating offshore wind farms have been studied, and in this thesis yaw control and turbine repositioning are investigated. Four optimization models are proposed, yaw control, winch-based ... -
Optimization of Inter-Array Cable Layouts in Offshore Wind Farms Considering Reliability
(Master thesis, 2024-06-03)Offshore wind plays an important role in the transition to renewable energy sources. With technological advancements and maturation, floating offshore wind farms are becoming an economically viable option. However, reliability ... -
Optimization of routes for electric crew transfer vessels - A heuristic approach
(Master thesis, 2024-06-03)Denne oppgaven presenterer en heuristisk tilnærming for optimalisering av ruter for en heterogen flåte av elektriske mannskapsfartøy (ECTVs) til og fra offshore vindturbiner (OTWs). Den raske veksten i offshore vindenergisektoren ... -
Optimizing maintenance plans of offshore wind farms by calculating the likelihood of future turbine failures
(Master thesis, 2022-06-01)Although offshore wind power shows promising energy potentials, high cost of operating and maintaining offshore wind farms concerns investors. Different maintenance strategies are applied by wind farm operators to overcome ... -
Optimum power control of a battery energy storage system
(Master thesis, 2022-06-01) -
Overturning in the Nordic Seas from 2002 to 2017 in the Arctic Subpolar gyre sTate Estimate
(Master thesis, 2022-06-01)A data-constrained, medium-resolution coupled sea ice-ocean state estimate, the Arctic Subpolar gyre sTate Estimate, is evaluated in the Nordic Seas. The state estimate is dynamically and kinematically consistent, and has ... -
Pore-scale studies of CO2-hydrate sealing mechanisms - effect of salinity
(Master thesis, 2023-08-03) -
Predicting next day’s production in run-of-river hydropower plants using machine learning
(Master thesis, 2023-06-01)This master thesis focuses on time series forecasting using machine learning to predict hourly production in run-of-river hydropower plants. As electrical energy cannot be easily stored, it must be produced and consumed ... -
Quantification of aeroacoustic noise sources from wind turbines
(Master thesis, 2022-06-01)One of the major environmental concerns regarding wind energy is an increase in noise levels, both in the atmosphere and the ocean. In this study, the generation and propagation of aeroacoustic noise from wind turbines ... -
Sensitivity analysis in key parameters related to wind power production
(Master thesis, 2021-06-01) -
SFY: A free-drifting wave buoy for measuring surf waves
(Master thesis, 2023-06-01)Breaking waves have been studied for over a century. Still, there is an insufficient understanding of wave breaking due to limited in situ data. The high variability and the energetic environment in the surf zone makes it ... -
Short-term hydropower scheduling at watercourses with flooding risks
(Master thesis, 2022-06-01) -
Smart operations for low-emission maintenance vessels at offshore wind farms
(Master thesis, 2024-06-03)This thesis investigates the efficiency of maintenance operations for offshore wind farms (OWFs) using mathematical programming. The aim is to find cost-effective solutions focusing on implementing hybrid battery technology ...