Blar i Geophysical Institute på emneord "752903"
Viser treff 41-60 av 108
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En eksperimentell oppgave på legeringer av silisium og jern
(Master thesis, 2023-06-06)Silisium og legeringer med silisium er viktige materialer innen forskjellige industrier og brukes blant annet som tilsetningsstoff. I flere typer industri brukes slike legerin- ger i form av pulver, både for enklere transport ... -
Energy Storage in the Distribution Grid
(Master thesis, 2017-12-23)The implementation of distributed energy storage will play a vital role in the Smart Grid of the future, which is the merging of IT and the electrical power grid. With the increasing penetration of distributed energy ... -
Evaluering av potensiale for hybride fremdriftsløsninger i fritidsbåter
(Master thesis, 2021-06-01)Evaluering av hybriddrift for fritidsbåter av typen snekke og sjark med fartspotensiale 0 til 9 knop. Bruk av dataverktøy som Ricardo IGNITE og Excel for å se på effektbehov, forbruk og rekkevidde ved hybriddrift -
Experimental Investigation of Silicon Dust Explosions in Pipes
(Master thesis, 2023-06-01)Metallurgical silicon and its alloys are essential in several industries, such as solar energy, automotive, aerospace, and steel production. However, silicon dust, generated during silicon production, processing, and ... -
Experimental Investigation of Silicon Dust Explosions in Pipes
(Master thesis, 2023-06-01)This thesis presents an experimental study of silicon dust explosions in different pipe configurations. The experimental configuration involved a 32-litre explosion vessel connected to pipes of different dimensions, ... -
Finite Element Analysis of the fatigue strength of a big-end bolt
(Master thesis, 2017-06-23)This thesis investigates, with the use of finite element method, the stress formation in a big-end bolt during the power stroke in an IC piston engine. The method used is quasi-static analysis of the lower part of the ... -
Frequency Regulation of Synchronous Generator
(Master thesis, 2017-06-20)The objective of this thesis is to create a Load Frequency Control (LFC) to regulate the active power output and frequency of a synchronous generator, and to conduct experiments to verify frequency stability. The electrical ... -
Grounding Performance under Lightning Surges in High Voltage Substations
(Master thesis, 2018-06-16)To achieve electromagnetic compatibility (EMC) and sufficient protection against lighting transients in the power transmission system, understanding of the grounding system transient behavior becomes crucial when deviating ... -
High Voltage Direct Current Transmission
(Master thesis, 2019-07-02) -
High Voltage Laboratory Development: An in-depth Description and Report on the Process of Fabricating a Faraday Cage
(Master thesis, 2022-12-16)This thesis examines the quality of protection a Faraday cage provides against electromagnetic fields. The necessary theory to examine and calculate the shielding effectiveness of a Faraday cage, discuss obtained results ... -
Hydrogen Consumption by Halophilic Microorganisms - Implications for Underground Hydrogen Storage
(Master thesis, 2023-06-01)Underground Hydrogen Storage (UHS) in reservoirs and caverns is a possible solution for large-scale and long-term storage of hydrogen (H2) in the subsurface. As the cost of tech- nology installation and electricity from ... -
Hydropower Production Scheduling using Stochastisc Dual Dynamic Programming subject to environmental constraints
(Master thesis, 2019-06-22)Oppgaven utforsker vannkraftproduksjonsplanlegging i Bergsdalen vassdraget, styrt av BKK, ved hjelp av Stokastisk Dual Dynamisk Programmering. Systemet er under et sett med miljørestriksjoner, innført av NVE, som utfordrer ... -
Ignition of high-pressure hydrogen releases – Experimental study of impinging and non-impinging releases through a fast-acting valve, with and without a burst disc downstream of the valve
(Master thesis, 2021-09-14)A wide consensus of climate research indicates that anthropogenic greenhouse gas emissions affect the climate and causes the global mean temperature to rise compared to preindustrial levels. International treaties such as ... -
Impacts on carbon budgets of increased use og Norwegian forest resources for energy
(Master thesis, 2019-06-19)When forests are logged for heat and electricity production, emissions from burning of the biomass are not accounted for in national greenhouse gas reporting to the climate convention. This would have been correct if a ... -
Implementering av indikeringssystem på dieselmotor og tester av dieseloljer
(Master thesis, 2016-05-31)This report shows the implementation of indication systems and the setup of the lab for a single cylinder diesel engine located at Bergen Univercity College. Further on a study of alternative fuels was carried out, basing ... -
Influence of Offshore Wind Farms on Primary Production in the North Sea
(Master thesis, 2016-06-01)The less studied environmental consequences of power production from offshore wind energy on the marine ecosystem dynamics, are studied through investigation of response on primary production. An idealized wind farm ... -
Investigation of gaseous ammonia for NOx control by SCR on an experimental basis
(Master thesis, 2016-08-15)My dissertation argues which of the two reducing agents, urea or pure ammonia, is better suited for reducing NOx emissions in Marine SCR applications. While the question might seem straight forward, there are several upsides ... -
An Investigation of Single Wind Turbine Wakes with Static LiDAR Wind Profilers
(Master thesis, 2016-06-01)Three static LiDAR wind profilers were deployed during the seven month field experiment WINTWEX-W at ECN's test site in Wieringermeer. The campaign was focused on capturing the structure and dynamics of the wake of a NORDEX ... -
Investigation of the dynamic response of a spar FOWT, and its sensitivity to variations in draft
(Master thesis, 2020-06-30)The objective of this thesis is to investigate how the dynamic properties of a spar supported FOWT change when the draft is reduced, and what draft is needed in order to support a 10 MW wind turbine. Design solutions of ...