Blar i Department of Mechanical and Structural Engineering and Materials Science (TN-IMBM) på tittel
Viser treff 364-383 av 1686
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Damages in hollow core floor systems due to deflection of supporting beam and recommended solutions to control damage.
(Master thesis, 2021)Hollow core slabs (HCS) are pre-stressed concrete elements, normally supported by steel or reinforced concrete/pre-stressed concrete beams. Studies have shown that the deflection of the supporting beam may be the reason ... -
Damping estimation of large wind-sensitive structures
(Peer reviewed; Journal article, 2017)The adequacy of two identification techniques to accurately estimate the modal damping ratios (MDRs) from ambient vibration records is assessed for long-span suspension bridges with eigen frequencies close to or below 0.1 ... -
Data Stream Evaluation for Decision Enhancement to Prescribe Maintenance
(Masteroppgave/UIS-TN-IMBM/2020;, Master thesis, 2020-06-18)Nowadays, global competition and rapid technological advancement in the oil and gas industry induce organizations to enhance their maintenance strategies. Oceaneering, as a company within the energy industry, employs ... -
Data-driven decision-making practice in response with drawworks maintenance notifications
(Masteroppgave/UIS-TN-IKM/2015;, Master thesis, 2015-06)Offshore installations are complex and need to be maintained properly to keep expected performance. Critical failures on these installations might induce great threats on productivity, personnel safety, and environment. A ... -
Data-driven prediction of mean wind turbulence from topographic data
(Peer reviewed; Journal article, 2021)This study presents a data-driven model to predict mean turbulence intensities at desired generic locations, for all wind directions. The model, a multilayer perceptron, requires only information about the local topography ... -
Datamodell og måledataanalyse for Bybrua i Stavanger
(Masteroppgave/UIS-TN-IMBM/2020;, Master thesis, 2020)Denne oppgaven omhandler datamodellering og måledataanalyse av Bybrua i Stavanger. Hovedmålet er å konstruere en datamodell som samsvarer med den virkelige broen, i tillegg til å kartlegge de ulike egenfrekvensene og ... -
Dealing with abnormalities and deviations to enhance resilience in engineering Assets: A critical review from human factors and decision-making perspectives under complex operational contexts
(Peer reviewed; Journal article, 2023)With the growing scale of industrial demands, complexities, and uncertainties around asset engineering and operations due to advanced technology utilization, digitalization, sustainability, new operating models, etc., the ... -
Decision Analysis in Contract Type Selection for an Offshore Field Development
(Masteroppgave/UIS-TN-IKM/2017;, Master thesis, 2017-06-16)Different contract types means different incentives, burdens and relationships. The contract type responsibilities and price should be in accordance with the project needs and organization capacities, not knowing this could ... -
Degradering av materialer, svikttyper og kompenserende tiltak relatert til forlengelse av levetid på aldrende offshore produksjonsinstallasjoner
(Masteroppgave/UIS-TN-IKM/2013;, Master thesis, 2013)Flere offshore olje og gassinstallasjoner i Nordsjøen har vært i drift i over 20 år, noe som tilsier at mange komponenter og strukturer har vært i drift lengre enn hva de var designet for. Det vil si at topside rørsystemer ... -
Dementia death rates prediction
(Peer reviewed; Journal article, 2023)Background Prevalence of dementia illness, causing certain morbidity and mortality globally, places burden on global public health. This study primary goal was to assess future risks of dying from severe dementia, given ... -
Den virtuelle byggeprosess: Planlegging og gjennomføring
(Masteroppgave/UIS-TN-IKM/2011;, Master thesis, 2011)I denne rapporten vil arbeidsmetoden Virtual Design and Construction, forkortet til VDC, bli brukt for å forklare og eksemplifisere arbeidstittelen som ble utarbeidet i samarbeid med Multiconsult. Multiconsult ønsket å få ... -
Deploying and managing engineering assets: a case study of a Chinese oil service
(Masteroppgave/UIS-TN-IKM/2013;, Master thesis, 2013)The author went through the developing history of COSL from 1990s to date and found that with 50% of its engineering assets deploying aboard at 2012, the overseas revenue in that year is counted 31% of the total revenue, ... -
Design analysis and optimization of offshore module
(Masteroppgave/UIS-TN-IKM/20121;, Master thesis, 2012)The structural analysis of topside module presents many technical challenges that have to be designed to overcome in efficient manner to meet a proper weight and strength control with respect to transportation, installation ... -
Design and analysis of a hybrid timber-steel floating substructure for a 15 MW semisubmersible-type FWT
(Master thesis, 2023)Wind energy has developed to be among the most promising sources of renewable energy. Furthermore, floating offshore wind turbines have presented the opportunity for higher power production in intermediate (45-150 m) and ... -
Design and analysis of a hybrid timber-steel floating substructure for a 15 MW TLP-type FWT.
(Master thesis, 2023)Offshore wind has been an important topic for harvesting renewable energy in the last few years. Due to the low terrain roughness and large area, offshore wind is very attractive. This thesis provides the concept design ... -
Design and analysis of skywalk in aluminium
(Masteroppgave/UIS-TN-IKM/2012;, Master thesis, 2012)During 2012 Aker Solutions will build new buildings in Stavanger. The buildings will be placed in Jåttåvågen and be completed towards the end of 2012. Two of the buildings will be linked together by a skywalk on the second ... -
Design and control of ROV manipulators
(Bachelor thesis, 2021)This thesis is about the design and production of a manipulator for a ROV for the student driven company UiS Subsea. The ROV will be used in the MATE ROV competition. The design and mechanisms were chosen based on weight ... -
Design and control of ROV manipulators
(Bachelor thesis, 2021)This thesis is about the design and production of a manipulator for a ROV for the student driven company UiS Subsea. The ROV will be used in the MATE ROV competition. The design and mechanisms were chosen based on weight ... -
Design and development of portable nitrogen generator for Oil & Gas installations
(Masteroppgave/UIS-TN-IKM/2013;, Master thesis, 2013)In the oil and gas industry more applications are using nitrogen, nitrogen have normally been produce onshore and transported to an offshore installation, in bottle racks or liquefied in vessels. Since the demand after ... -
Design and Dynamic Analysis of a Novel Subsea Shuttle Tanker
(PhD thesis UiS;, Doctoral thesis, 2023)Underwater pipelines, tanker ships, and liquefied gas carriers have traditionally been employed to transport hydrocarbons between offshore oil and gas facilities and onshore locations. However, both methods come with ...