Browsing Faculty of Science and Technology by Title
Now showing items 83-102 of 7254
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A Literature Review and Transport Modelling of Nanoparticles for Enhanced Oil Recovery
(Masteroppgave/UIS-TN-IPT/2017;, Master thesis, 2017-06-15)Nanotechnology has been envisioned to transform every sector of industries, particularly in the petroleum industry. Numerous researches, especially on nano-EOR, have been done in the past few years and shown promising ... -
A Machine Learning approach for Building Segmentation using laser data
(Master thesis, 2023)Buildings are essential for population information, city management, and policy-making. Various computer vision technologies have proven helpful in building-related scenarios, where segmentation has proven to be the most ... -
A maritime perspective on integrated operations in the Norwegian petroleum industry
(Masteroppgave/UIS-TN-IKM/2013;, Master thesis, 2013)Over the last few years the production process in the offshore Oil & Gas (O&G) industry has concentrated on innovative subsea solutions. This development has increased the need for advanced multi-purpose Offshore Support ... -
A mathematical model for flow of gas-liquid mixture in a vertical pipe
(Masteroppgave/UIS-TN-IPT/2015;, Master thesis, 2015-06-15)A one-dimensional mathematical model for the ascend velocity to a Taylor bubble consisting of gas in a two-phase flow of gas and liquid in vertical pipes is derived. This model illustrates different effects of two-phase ... -
A mathematical model for spontaneous imbibition as a recovery mechanism
(Masteroppgave/UIS-TN-IPT/2014;, Master thesis, 2014-06-04)Spontaneous imbibition is a process where the wetting fluid displaces the non-wetting fluid in a porous medium by means of capillary forces. Spontaneous imbibition plays a significant role in the recovery of hydrocarbons, ... -
A maturity analysis of Høglund AS‘ use of predictive maintenance in their cloud service system: A case study
(Master thesis, 2021)As the fourth industrial revolution is gaining traction in most industries, with digitization, predictive maintenance (PdM), artificial intelligence, and cyber-physical systems it is important for most of the companies ... -
A mechanical study of the effect of sulphate
(Masteroppgave/UIS-TN-IPT/2011;, Master thesis, 2011)In this study the presence of sulphate in seawater was examined from a mechanical point of view. As test material an outcrop chalk from the Hallembaye area in Belgium called Liegé was used. This is a high porosity outcrop ... -
A Method for Probabilistic Time Estimation of Plug and Abandonment of the Wells on the Brage Field
(Masteroppgave/UIS-TN-IØRP/2018;, Master thesis, 2018-06-14)The production on several fields on the Norwegian continental shelf (NCS) is moving towards the critical point where expenses exceed the production income. Operating past the economical limit is not viable and thus, the ... -
A Methodology for Sizing Subsea Energy Storage Devices for Offshore Wind-Powered Oil and Gas Platforms
(Master thesis, 2022)This thesis presents a methodology for sizing subsea energy storage devices for offshore wind-powered oil and gas platforms. This study examines the literature on hybrid energy systems (HES) and subsea energy storage systems ... -
A model for cash management: An aquaculture case study
(Masteroppgave/UIS-TN-IØRP/2014;, Master thesis, 2014-06-04)The problem of maximizing interest earned on cash surplus gained from a firm's operation can involve considerable complexity, especially when there are seasonal factors and uncertainty involved. The network flow model with ... -
A model to assess and customize computerized maintenance management systems complies with industry 4.0 vision and requirements: A case study in food processing plant.
(Masteroppgave/UIS-TN-IMBM/2018;, Master thesis, 2018-06-15)The transformation from Industry 3.0 to Industry 4.0 is rapidly increasing in several industrial sectors where the automated production systems have become more as a cyber-physical and advanced production system. Internet ... -
A model to develop and implement a predictive maintenance programme complying with Industry 4.0 vision: A case study in Skretting AS
(Masteroppgave/UIS-TN-IMBM/2018;, Master thesis, 2018-06)Industry 4.0 is among related terms a buzzword in today’s industry. It is clear that several technologies aim to enable operators to obtain better control of their production operations, avoid non/added value events e.g. ... -
A Multi-class Dementia Classification Assessment Utilizing GAN to Convert MRI Scans from the 1.5T Domain to the 3.0T Domain
(Master thesis, 2022)Dementia is the seventh leading cause of death among all diseases and increases rapidly. With 10 million new cases every year, research is crucial for finding a treatment to cure dementia in the future. Magnetic resonance ... -
A Multi-Criteria Classification Framework for Spare Parts Management: A case study
(Master thesis, 2022)The offshore petroleum industry can be described as a capital-intensive industry. Capital intensive refers to a heavy and high-value asset structure with long lifetimes that demands considerable effort to maintain. Large ... -
A Multi-Criteria Classification Framework for Spare Parts Management: A case study
(Master thesis, 2022)The offshore petroleum industry can be described as a capital-intensive industry. Capital intensive refers to a heavy and high-value asset structure with long lifetimes that demands considerable effort to maintain. Large ... -
A new approach for estimating fatigue life in offshore steel structures
(Masteroppgave/UIS-TN-IKM/2013;, Master thesis, 2013)Miner’s rule is generally accepted as the fatigue criteria for life estimation of existing offshore steel structures. Similarly, it has always been acknowledged as a simplification that is easy to use in design where ... -
A New Approach for the Prioritization of Information Overload: A Risk-Informed Systemization for Communication (R.I.S.C.) to assess COVID-19 Publications
(Master thesis, 2021)The COVID-19 pandemic has shaken the foundations of every institution of the world. Current risk communication and decision-making paradigms have been confronted and challenged, and it has been made ever so insidiously ... -
A new approach of uncertainty treatment in the verification of safety integrity level of safety instrumented system
(Master thesis, 2015-06)Reliability is very important aspect of any safety instrumented system. The standard IEC 61508, widely accepted in field of reliability of instrumented systems, entails the quantification of achieved risk reduction to be ... -
A new approach to establish design accidental explosion loads considering parametric uncertainties
(Masteroppgave/UIS-TN-IØRP/2016;, Master thesis, 2016-06-15)The Norwegian risk management approach for offshore installations requires that risk analysis shall provide a basis for making decision on the design accidental load that shall be used in the design to avoid major accident ...