Browsing Studentoppgaver (TN-IKM / TN-IMBM) by Author "Obhrai, Charlotte"
Now showing items 1-19 of 19
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A Study of the Coherences of Turbulent Wind on a Floating Offshore Wind Turbine
Putri, Rieska Mawarni (Masteroppgave/UIS-TN-IKM/2016;, Master thesis, 2016-06)In the development of offshore wind turbine industry, the shift from the use of fixed-substructure wind turbines to the floating wind turbines is expected to maximise the offshore wind power extraction while reducing ... -
Accurate predictions of the Ultimate Limit State Wave Loads on Bottom Fixed Wind Turbine
Reisæter, Vegard Risa (Master thesis, 2022)In this project the breaking wave loads on a bottom fixed monopile has been determined with the use of the Pressure Impulse Model. The pressure impulse model is the integral of pressure dependent by time during a short ... -
Challenges and Prospects of Using Subsea Production Units on the Shelf of the Russian Federation
Makhoshvili, Alexey (Master thesis, 2021)The Master Thesis briefly presents the natural and climatic conditions of the Pechora Sea. The technologies of subsea production, the justified conditions of their use and their layout options are considered. The readiness ... -
Comparison of weather data from FINO3 and ERA5 in Wind Farm Installation Campaign Simulations.
Kleppa, Olav (Masteroppgave/UIS-TN-IMBM/2020;, Master thesis, 2020-06-30)Weather data are commonly used in the planning phase of an offshore wind farm installation campaign. Knowledge of site-specific weather conditions is of great importance regarding transport and installation as well as ... -
Development of technical and technological solutions for the integrated development of the Leningradskoye and Rusanovskoye fields
Aliev, Orudzh (Master thesis, 2023)Today, the development of oil and gas fields on the Arctic coasts and the continental shelf is an important and relevant direction in the development of the Russian oil and gas complex. The shelf of the Kara Sea is one of ... -
Estimation of the frequency of breaking waves in deep water from 3D laboratory measurements
Amar, Robel Mussie (Masteroppgave/UIS-TN-IMBM/2019;, Master thesis, 2019-12)Wave breaking is an essential aspect of the sea surface process. Although being an emerging area of research over the last 50 years, the phenomenon remains to be fully understood due to the erratic behavior of breaking ... -
Feasibility Analysis of Floating Offshore Wind in Svalbard
Drummond, Michael (Master thesis, 2022)Svalbard is a Norwegian island archipelago located far north in the Arctic with Longyearbyen its largest settlement. Fossil fuel in the form of diesel generators or coal power plants is still the primary energy source in ... -
Improved Wind Power Estimation Method for O&M of Offshore Wind Farm
Esteves Lopes, Priscila (Master thesis, 2021)Offshore wind is a rapidly maturing renewable energy technology that is poised to play an important role in future energy systems. In 2018, offshore wind provided a tiny fraction of global electricity supply, but it is set ... -
The Influence of Unstable Wind Models on the Motions and Loads of a Semi-Submersible Floating Wind Turbine
Zeringue, Rachel (Masteroppgave/UIS-TN-IMBM/2020;, Master thesis, 2020-07-14)As the wind turbine industry continues to play a part in the production of energy, the need for larger and more powerful wind turbines keeps increasing. The movement towards offshore wind turbine structures provides ... -
Lateral correlation of wind speed at near-shore site; case study
Zangiabadi, Bizhan (Master thesis, 2021)The main goal in this study was to study the non-neutral conditions in offshore environment and eventually study the horizontal stability in the wind patterns offshore. To assess the horizontal stability, data from the a ... -
Models for optimising power consumption to generation in captive solar projects
Awada, Ali (Master thesis, 2022)Kube Energy is a renewable energy services company that has most of its solar power plants planned around a single or multiple off-takers (end-users) connected in a small mini-grid. What is common for these off-takers is ... -
Occurrence of Wind-Wave Misalignment using FINO and OBLEX data
Lasut, Antonius (Masteroppgave/UIS-TN-IMBM/2018;, Master thesis, 2018-06-15)Wind-wave interaction has been an important aspect of environmental conditions to be considered for offshore wind turbine performance, especially in deeper water at stable atmospheric conditions such as North Sea. It is ... -
Optimization of marine operations for the assembly and installation of a new floating wind concept
Jodar Hernandez, Pol (Master thesis, 2023)The assembly and installation phases are relevant stages in the whole process of the life of a floating offshore wind turbine. Currently, there are multiple competing concepts aiming to make a significant impact in the ... -
Optimizing the installation process for future FOW developments in Europe, using Shoreline
Skår, Martin (Master thesis, 2021)The increasing interest and demand for renewable energy in Europe have supported trials and developments of floating offshore wind turbines in deep waters. It is already well established that about 80% of Europe's potential ... -
The Impact of Non-Surface Layer Wind Profiles on the Loads and Motions of Offshore Wind Turbines
Song, Rong (Masteroppgave/UIS-TN-IMBM/2019;, Master thesis, 2019)This master thesis analyzes the influence of wind speed and variation in mean wind profiles on the loads and motions of offshore wind turbine. Primarily, fully-scale measurement data from the research platform FINO3 in ... -
The Influence of an Unstable Turbulent Wind Spectrum on the Loads and Motions on a Floating Offshore Wind Turbine
Knight, Julie-Ann (Masteroppgave/UIS-TN-IMBM/2019;, Master thesis, 2019-06)Floating offshore wind turbines are exposed to harsh environmental conditions throughout their lifetime and typically experience unstable atmospheric conditions. Including the effect of atmospheric stability should improve ... -
The scalability of floating wind installations in Norway and beyond
Hohl, Laura Katharina (Master thesis, 2022)Offshore wind energy has recently become a big industry in many countries [89]. However, offshore floating is still at the beginning of its commercial use, and the number of projects under development has increased. Future ... -
Validation of the High Order Spectral (HOS) Method for Extreme and Breaking Waves and Coupling of the HOS-Numerical Wave Tank Model with OpenFOAM
Quinn, Brendan (Masteroppgave/UIS-TN-IMBM/2019;, Master thesis, 2019-06)The objective of this study was to investigate the abilities of the open-source potential flow solver HOS-NWT with regard to extreme wave events and deep-water wave breaking. In addition to this, significant effort was ... -
Wind Profile Usage in Wind Farm Installation Campaign Simulations
Oyegbile, Afolarinwa (Masteroppgave/UIS-TN-IMBM/2019;, Master thesis, 2019-06-15)Simulation tools are used in the wind industry to analyse and understand installation campaigns for strategic planning purposes. These tools use vertical wind profiles to estimate wind speeds at various heights. Where these ...