Department of Mechanical and Structural Engineering and Materials Science (TN-IMBM): Nye registreringer
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En analyse av en modellert samvirkekonstruksjon sammenlignet med resultater fra fysisk testing.
(Master thesis, 2022)Denne masteroppgaven undersøker sammenheng mellom en prototype for en spennarmert samvirkekonstruksjon mot en modell laget i simuleringsverktøyet Atena. Det fysiske arbeidet ble utført i forbindelse med sommerjobb hos SV ... -
Assessment of inherent workload analysis process for digitalisation and effect of further CBM implementation.
(Master thesis, 2022)The unstable geopolitical situation in Europe has caused a high demand for energy resources and significant fluctuations in the price of these. This has affected the backbone of the Norwegian economy, its oil and gas ... -
The scalability of floating wind installations in Norway and beyond
(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 ... -
Stay cables of Stavanger City bridge: damping estimation and mitigation of vibrations
(Master thesis, 2022)Bybrua was open to traffic in 1978 and it is a landmark of Stavanger. This stay-cabled bridge has occasionally experienced some large vibrations. The aim of the study is to evaluate what is the damping characteristics of ... -
Accurate predictions of the Ultimate Limit State Wave Loads on Bottom Fixed Wind Turbine
(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 ... -
Optimisation of Suspended Inter-array Power Cable Configurations for Floating Offshore Wind Turbines
(Master thesis, 2022)Floating offshore wind turbines (FOWTs) have been demonstrated to be highly promising for effectively harnessing energy from offshore wind in deeper water areas where installing bottom-fixed offshore wind turbines is not ... -
Possibilities for a circular economy for wind turbine blades
(Master thesis, 2022)The wind industry has been growing steadily over the past decade due to an increasing focus on developing renewable energy. A wind turbine has a designed lifetime of 20 to 30 years where almost 90% of the turbine can be ... -
Modelling analysis of maintenance logistics optimization for a floating wind park: A case study for Utsira Nord
(Master thesis, 2022)The global society is part of a climate challenge that requires the development of will, understanding and technology. The United Nations has given the climate challenge its sustainability goal, saying, "Goal 13: Take ... -
Condition-based maintenance of wind turbine blades
(Master thesis, 2022)The blades of offshore wind farms (OWTs) are susceptible to a wide variety of diverse sources of damage. Internal impacts are caused primarily by structure deterioration, so even though outer consequences are the consequence ... -
A Roadmap for Acquisition of Legacy Parts Through an On-demand Solution Aimed at the Energy Sector on the Norwegian Continental Shelf - A Case Implementation
(Master thesis, 2022)\section{Abstract} Equinor has initiated a Field Life Extension (FLX) project to prolong the end-life operational capabilities of their installations by innovative methods, including Stafjord A. One of these innovative ... -
MBSE to support Asset Maintenance & Integrity: Requirement and Behavioral analysis
(Master thesis, 2022)The oil and gas industry has been an important contributor to Norway’s economy ever since oil and gas production started on the Norwegian continental shelf. The oil and gas industry needs innovative solutions to stay ... -
Sustainable design of reinforced concrete slab bridges using CO2 emission optimization.
(Master thesis, 2022)Det har i det siste blitt mer fokus på miljø og bærekraft ved prosjektering av bygge- og anleggsprosjekter. I den siste utgaven av håndbok N400 for bruprosjektering, som ble utgitt januar 2022, er det stilt et nytt krav ... -
Material degradation in mooring chains for floating structures in deep waters
(Master thesis, 2022)There is a dire need for an efficient, trustworthy, and financially feasible positioning technique for offshore large floating structures. Of all the methods of positioning the offshore structures, the mooring chains play ... -
Maintenance Concept Study for Deep Subsea Tunnels: Rogfast Tunnel as a Case
(Master thesis, 2022)Today, Norway has 1259 road tunnels, 1185 are categorized as inland tunnels and 41 are categorized as subsea tunnels. In fact, the number of subsea tunnels has doubled in the last 20 years and entering a more challenging ... -
Global Fatigue Analysis of the Mooring Systems for Offshore Floating Structures
(Master thesis, 2022)The mooring system is essential for keeping the floating structures in place while performing marine applications under adverse weather conditions. However, mooring systems are subjected to fluctuating stresses due to ... -
Simulation of S-Shaped Airfoil for a Bidirectional Tidal Stream Turbine
(Master thesis, 2022)The energy supplies in the world mostly rely on fossil fuels which are responsible for increasing the greenhouse effect and global warming by releasing carbon emissions. As global warming is a serious issue for both ... -
FEM analyse av komposittdekker i betong og krysslaminert tre med skrueforbindelser
(Master thesis, 2022)I denne oppgaven ble temaet FEM analyse av komposittdekker i betong og krysslaminert tre med skrueforbindelser utforsket. Oppgaven sammenstiller resultater fra FEM analyser med tidligere utførte laboratorieforsøk på ... -
Machine learning methods for assessing value-of-information
(Master thesis, 2022)One of the most useful features of decision analysis is its ability to distinguish between constructive and wasteful information gathering. Value-of-information (VOI) and sequential information gathering (Value-of-Flexibility, ... -
Field-specific Technical and Economic Feasibility Analysis of Subsea Shuttle Tanker
(Master thesis, 2022)This master thesis presents a Field-specific Technical and Economic Feasibility Analysis of a Subsea Shuttle Tanker. Several carbon capture and storage projects are being developed in Norway and worldwide. A Subsea Shuttle ... -
Package Responsible Engineering
(Master thesis, 2022)Mechanical Packages Procedure According to NORSOK Requirement