Blar i UiS Brage på forfatter "El-Thalji, Idriss"
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Cost-Benefit Analysis of the Transition From Traditional On-Site Training to Interactive VR-training
Heltne, Marius (Master thesis, 2023)Virtual Reality (VR) is increasing in popularity as a training tool. The recent development of head-mounted displays (HMDs) that have become affordable and more companies starting to use VR, have made VR a popular research ... -
Cost-Benefit Analysis of the Transtion to Cloud Services
Alani, Abdulrahman (Master thesis, 2023)This master’s thesis delves into the comprehensive assessment of transitioning from on- premises infrastructure to cloud services, focusing on the impact on Small and Medium Enterprises (SMEs). With the rapidly evolving ... -
Cost-effective model for self-assessment of maintenance management: An update to the “Maintenance Baseline Study” early developed by Norwegian Petroleum Directorate.
Suleymanov, Magomed (Masteroppgave/UIS-TN-IKM/2017;, Master thesis, 2017-06)The self-assessment method is used to improve the maintenance management system and its related operations. It has the advantage over the maintenance auditing method, as it is a self-driven improvement method, less required ... -
Design of yearly maintenance campaign used in the unmanned installations of a FPSO vessel: Workflow and Unmanning Study
Lee, Shin Tien (Master thesis, 2021)The fluctuation of oil price, as well as the introduction of Industry 4.0 has driven the Oil and Gas (O&G) industry to venture into the unmanned installations concept aiming to reduce human involvement on the offshore ... -
Digital collection and evaluation of expert opinion in virtual environment
Beiky, Amir (Masteroppgave/UIS-TN-IMBM/2019;, Master thesis, 2019-06)Using expert judgment as a source of information in engineering field is essential especially when there is few or no empirical or historical data available. Elicitation is a process to obtain expert information and use ... -
Expansion of the Condition Monitoring Strategy for ESD and PSD valves on Johan Sverdrup Phase 1 - A case study for Equinor ASA
Furseth, Helene Jakobsen; Lemme, Anders (Masteroppgave/UIS-TN-ISØP/2019;, Master thesis, 2019-06)The “Northern Giant”, Johan Sverdrup, is the biggest oil and gas field development on the Norwegian Continental Shelf in over 30 years. The field has an expected lifetime of 50 years, where it will provide value for asset ... -
Exploration and evaluation of offshore repurposing concepts
Søreide, Benedicte Härdig (Master thesis, 2022)Økende etterspørsel etter ressurser, en global miljøkrise og politiske uroligheter krever nye måter å drive forretning på, og løsningen kan være å skape et fungerende forhold mellom økonomisk utvikling og økologiske systemer ... -
General model for RCA in Manufacturing Industry. Case study from Kverneland Group
Goa, Vegard (Masteroppgave/UIS-TN-IKM/2017;, Master thesis, 2017-06)There were two main goals of this thesis. The first was to conduct a Root Cause Analysis of a unit called A275 in the facilities of Kverneland Group Klepp. This unit had problems with excessive downtime. Based on that ... -
The Impact of Patient Infection Rate on Emergency Department Patient Flow: Hybrid Simulation Study in a Norwegian Case
Terning, Gaute; Brun, Eric Christian; El-Thalji, Idriss (Peer reviewed; Journal article, 2023-06)The COVID-19 pandemic put emergency departments all over the world under severe and unprecedented distress. Previous methods of evaluating patient flow impact, such as in-situ simulation, tabletop studies, etc., in a rapidly ... -
Internal clearance behaviour in healthy and faulty bearings
El-Thalji, Idriss; Khattab, Yasmine (Peer reviewed; Journal article, 2023)Internal clearance is a critical parameter in bearing design and operation because it affects the bearing's performance. It can be considered as a special type of the looseness fault. Several studies indicate that rolling ... -
Lifetime Benefit Analysis of Intelligent Maintenance: Simulation Modeling Approach and Industrial Case Study
Nordal, Helge; El-Thalji, Idriss (Peer reviewed; Journal article, 2021-04)The introduction of Industry 4.0 is expected to revolutionize current maintenance practices by reaching new levels of predictive (detection, diagnosis, and prognosis processes) and prescriptive maintenance analytics. In ... -
Maintenance Optimization for Drilling HPU using Proportional Hazard Model
Bankole-Oye,Tosin (Master thesis, 2021) -
Maintenance strategies and associated costs.
Nesheim, Joakim (Masteroppgave/UIS-TN-IØRP/2018;, Master thesis, 2018-07-10)Choosing the correct maintenance strategy can be challenging for the decision maker as there are many approaches to the same problem; equipment wear out and break down. In this thesis three simulations on maintenance ... -
MBSE to support Asset Maintenance & Integrity: Requirement and Behavioral analysis
Bredal, Phillip (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 ... -
Mixed Reality Applications for Safety Trainings in Wind Energy Sector: A Case Study
Joghee, Sharath Chandar (Master thesis, 2021)The international renewable energy agency (IRENA) forecast that the wind industry will grow at an exponential rate in the coming decades. This enormous growth has created the need and demand for qualified workforce which ... -
Model of optimizing test frequencies and ensuring compliance of safety integrity level requirement of emergency shutdown systems based on condition monitoring: A case study in GASSCO
Nordal, Helge (Masteroppgave/UIS-TN-IKM/2017;, Master thesis, 2017-06-15)Gassco is the operator of the world’s largest transportation network of natural gas located on the Norwegian Continental Shelf. Their daily operation includes a number of assets such as offshore installations, processing ... -
Model to develop cost effective preventive maintenance program for material handling robot in intelligent warehousing system: A case study in AutoStore AS
Håvås, Ann Kristin (Masteroppgave/UIS-TN-IØRP/2018;, Master thesis, 2018-06)The right maintenance strategy is vital to achieve cost-effective maintenance over the entire asset lifetime. Industry 4.0 and the corresponding technologies e.g. advanced robots have revolutionised the production processes ... -
Modeling a predictive maintenance management architectureto meet industry 4.0 requirements: A case study
Nordal, Helge; El-Thalji, Idriss (Peer reviewed; Journal article, 2020)Industry 4.0 is the latest paradigm of industrial production enabling a new level of organizing and controlling the entire value chain within a product life cycle by creating a dynamic and real-time understanding of ... -
Modeling Patient Flow in an Emergency Department under COVID-19 Pandemic Conditions: A Hybrid Modeling Approach
Terning, Gaute; Brun, Eric Christian; El-Thalji, Idriss (Peer reviewed; Journal article, 2022)Emergency departments (EDs) had to considerably change their patient flow policies in the wake of the COVID-19 pandemic. Such changes affect patient crowding, waiting time, and other qualities related to patient care and ... -
Modelling analysis of maintenance logistics optimization for a floating wind park: A case study for Utsira Nord
Høines, Ine (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 ...