Browsing NTNU Open by Title
Now showing items 60730-60749 of 101208
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Modelling of fluid structure interaction using artificial neural networks for running fracture problems in steel pipes
(Master thesis, 2023)Karbonfangts og lagring har blitt et viktig tiltak for å redusere klimagassutslippene i atmorsfæren. For at karbonfangst og lagring skal være vellykket i fullskala, kreves det trygg og pålitelig transport og infrastruktur. ... -
Modelling of fluid-structureinteraction with a cartesian gridmethod: Application to shock tube simulations
(Master thesis, 2022)Abstract will be available on 2025-06-11 -
Modelling of fracture toughness of x80 pipeline steels in dtb transition region involving the effect of temperature and crack growth
(Peer reviewed; Journal article, 2020)This work presents an investigation of the effects of temperature and crack growth on cleavage fracture toughness for weld thermal simulated X80 pipeline steels in the ductile-to-brittle transition (DBT) regime. A great ... -
Modelling of frequency-coupled power electronics systems: Automated model generation and chirp frequency scanning, applied to single-phase VSCs
(Doctoral theses at NTNU;2024:138, Doctoral thesis, 2024)Power electronics converters play a major role as interface to the AC grid as we transition towards an electric and renewable society. The converters are controlled, modelled and generally understood in time-periodic ... -
Modelling of future demand profiles and response
(Master thesis, 2017)The installation of smart metering systems to all electricity consumers in Norway, commissioned by NVE, is predicted to enable more active power consumers, due to a two-way communication of price and consumption information. ... -
Modelling of Gas Entrainment in Slugs through use of Simulations in StarCCM+ and Mechanistic Balance
(Master thesis, 2014)Slug flow is a flow pattern existing at intermediate flow rates, or arising due to operating conditions or pipe topology. Typical slug flow is recognized by large gas bubbles flowing over a liquid film separated by liquid ... -
Modelling of gas explosions
(Doktoravhandlinger ved NTNU, 1503-8181; 2010:221, Doctoral thesis, 2010)The content of this thesis is a study of gas explosions in complex geometries and presentation and validation of a method for simulating flame acceleration and deflagration to detonation transition. The thesis includes a ... -
Modelling of gas-solid reactions - Usage of industrial off-gas for pre-reduction of manganese ores
(Master thesis, 2018)The traditional way of making manganese alloys are by reduction of different manganese oxides, iron oxides and silicon dioxide in a standalone electric furnace. That being said, manganese alloy producing companies may ... -
Modelling of Ground Source Systems for Heat Pump Operations
(Master thesis, 2017)This thesis concerns the regional hydraulic and thermal interference between well doublets of ground source heat pump systems. The thesis falls into three parts of which the first focus on theoretical review of operating ... -
Modelling of heat transfer and fluid flow in a silicon melt for the Czochralski process
(Master thesis, 2018)In order to get a better understanding of the heat transfer and the fluid flow of a silicon melt in the Czochralski process, the focus has been to use modelling together with theoretical analysis to gather more understanding ... -
Modelling of heat transport in two-phase flow and of mass transfer between phases using the level-set method
(Journal article; Peer reviewed, 2015)We describe mathematical models for heat transport and for mass transfer between phases due to vaporization and condensation. These models have been implemented in a framework for detailed two-phase flow calculations based ... -
Modelling of heat-affected zones in aluminium structures
(Master thesis, 2020)Introduksjon Forstå oppførselen til varmepåvirkede områder i en konstruksjon er viktig for strukturingeniører. Målet med denne masteroppgaven er å evalurere ulike metoder for å modellere disse varmepåvirkede sonene i ... -
Modelling of Hydrodynamic Loads on Aquaculture Net Cages by a Modified Morison Model
(Chapter, 2017)A modified Morison model is presented for calculation of hydrodynamic forces on aquaculture net cages. The model is based on a simple method for conversion of \textit{"screen model force coefficients"} to approximate ... -
Modelling of Iceberg Impact Interaction with Floating Structures
(Master thesis, 2019)På grunn av økt aktivitet i de is-infiserte arktiske områdene er det ønskelig med økt innsikt i de mulige konsekvensene av støt mellom is og konstruksjon og hvordan det kan påvirke den strukturelle integriteten. Hovedmålet ... -
Modelling of indoor air quality in residential and commercial buildings
(Dr. ingeniøravhandling, 0809-103X; 2000:75, Doctoral thesis, 2000) -
Modelling of joints in large-scale analyses of steel structures
(Master thesis, 2021) -
Modelling of laminated glass
(Master thesis, 2020)Frontruter på biler er optimalisert for å beskytte myke trafikanter mot hodeskader ved påkjørsler. Frontrutene skal i tillegg beskytte fører og passasjerer mot ytre omgivelser og flyvende objekter. Industrien etterspør ... -
Modelling of laminated glass
(Master thesis, 2020)Frontruter på biler er optimalisert for å beskytte myke trafikanter mot hodeskader ved påkjørsler. Frontrutene skal i tillegg beskytte fører og passasjerer mot ytre omgivelser og flyvende objekter. Industrien etterspør ... -
Modelling of Loads and Responses of a Permaskirt on a Flexible Net Cage Fish Farm
(Master thesis, 2014)As the numbers of fish farms are increasing, the problems with lice are becoming of greater importance. The lice cause diseases and death, leading to loss in profit for the fish farms as well as reduction of the wild stock. ... -
Modelling of Mercury (Hg) Distribution in a Natural Gas Processing Plant
(Master thesis, 2014)SummaryMercury (Hg) is a toxic chemical element, commonly known as quicksilver and hydrargyrum. Found in all hydrocarbon mixtures, mercury has been recorded in natural gas and oil fields all over the world. Generally ...