Blar i Institutt for realfag og industrisystemer på utgivelsesdato
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Shielded Active Gas Forge Welding of an L80 Steel in a Small Scale Shielded Active Gas Forge Welding Machine
(Peer reviewed; Journal article, 2021)Abstract: The Shielded Active Gas Forge Welding (SAG-FW) method is a solid-state welding technique in which the mating surfaces are heated by induction heating or direct electrical heating before being forged together to ... -
Educating the energy informatics specialist: opportunities and challenges in light of research and industrial trends
(Peer reviewed; Journal article, 2021)Contemporary energy research is becoming more interdisciplinary through the involvement of technical, economic, and social aspects that must be addressed simultaneously. Within such interdisciplinary energy research, the ... -
The future impact of carbon tax on electricity flow between great britain and its neighbors until 2030
(Journal article; Peer reviewed, 2021)This paper investigates the future role of cross-border electricity flow between Great Britain (GB) and its neighbors until 2030, considering high deployment of renewable energy sources (e.g., wind, solar, and biomass), ... -
The risk maturity model: a new tool for improved risk management and feedback
(Peer reviewed; Journal article, 2021)Norwegian governmental institutions use their risk management regulations to acquire and manage projects and assess the institutional practices. After many years documenting a positive trend, the audit authority noticed a ... -
Developing domain-specific AI-based tools to boost cross-enterprise knowledge reuse and improve quality
(Peer reviewed; Journal article, 2021)MHWirth observed that several quality issues surfaced during the product commissioning phase causing a negative impact on project cost, delivery time, and customer satisfaction. By using root cause analyses, this research ... -
Idea Development Method, Applying Systems Design Thinking in a Very Small Entity
(Peer reviewed; Journal article, 2021)Very Small Entities (VSE) delivers a substantial percentage of the world's product and services. These agile and innovative companies approach their market in a flexible, informal, and human-centered approach. Their ... -
Conceptual Modelling of Seasonal Energy Storage Technologies for Residential Heating in a Dutch town Best
(Peer reviewed; Journal article, 2021)The increasing growth of modern renewables in countries with significant seasonal variations leads to a growing amount of excessive energy generated in peak seasons. This combined with the shortage of renewable energy in ... -
Implementation of tailored requirements engineering and management principles in a supplier to the oil and gas industry
(Peer reviewed; Journal article, 2021)This article investigates the implementation of a tailored requirements management system. Requirements management is becoming increasingly important, due to the growing complexity of umbilical systems coupled with efforts ... -
Application of T-shaped engineering skills in complex multidisciplinary projects
(Peer reviewed; Journal article, 2021)In this research, we study the application of T-shaped engineering profile skills in complex multidisciplinary projects. Literature survey revealed a relation between the systems engineers and technical experts; we explore ... -
Systems Engineering for the Energy Transition: Potential Contributions and Limitations
(Peer reviewed; Journal article, 2021)Systems engineering finds its origin in analyzing and exploring complicated technical systems. In this positioning paper, we set out to discuss the value and limitations of a Systems Engineering approach in its contribution ... -
Product portfolio mapping used to structure a mature sub-system with large variation – A case study
(Peer reviewed; Journal article, 2021)Managing mature products with high variability is an increasing concern for industrial companies. Product variability affects the operational streamlining efforts from product design to production, inventory, selling, and ... -
Conceptual modeling of energy storage systems
(Peer reviewed; Journal article, 2021)Conceptual models are explicit representations of complex systems that help people understand and communicate the system and its behavior in its actual context. The stable energy systems that we rely on in our daily life ... -
How can simplified requirements affect project efficiency – A case study in oil and gas
(Journal article, 2021)Requirements engineering is a constant challenge for companies executing complex projects. The oil and gas industry has been renowned for stringent stakeholder requirements driving costs. When the oil price plummeted six ... -
Mathematical modelling of fluid flow in electromagnetically stirred weld pool
(Peer reviewed; Journal article, 2021)In this paper, a mathematical model has been proposed to study the relationship between electromagnetic stirring (EMS) weld parameters and the mode of fluid flow on grain refinement of AA 6060 weldments. For this purpose, ... -
Co-Creative Problem Solving to Support Rapid Learning of Systems Knowledge Towards High-Tech Innovations: A Longitudinal Case Study
(Peer reviewed; Journal article, 2021)This article explores co-creative problem solving to support rapid learning of systems knowledge in the concept phase towards innovation. We introduce the term co-creative problem solving to describe the act of collective ... -
Challenges in Detecting Emergent Behavior in System Testing
(Peer reviewed; Journal article, 2021)System integration testing in the defense and aerospace industry is becoming increasingly complex. The long lifetime of the system drives the need for sub-system modifications throughout the system life cycle. The manufacturer ... -
Modelling and Simulation of Detection Rates of Emergent Behaviours in System Integration Test Regimes
(Peer reviewed; Journal article, 2021)System level testing generally lacks coverage due to cost of performing realistic tests on the “system as a whole”. This lack in test coverage gives rise to seemingly emergent aviour at system level. The interactions between ... -
Application of A3 Architecture Overviews in Subsea Front-End Engineering Studies: A Case Study
(Peer reviewed; Journal article, 2021)This research investigates the application of A3 Architecture Overviews (A3AOs) in subsea front-end engineering studies. A3AO is a valuable method to support multi-disciplinary communication and share architectural knowledge ... -
Optimal Operation of Stand-Alone Microgrid Considering Emission Issues and Demand Response Program Using Whale Optimization Algorithm
(Peer reviewed; Journal article, 2021)Microgrids are new technologies for integrating renewable energies into power systems. Optimal operation of renewable energy sources in standalone micro-grids is an intensive task due to the continuous variation of their ... -
The Need for Systems Awareness to Support Early-Phase Decision-Making—A Study from the Norwegian Energy Industry
(Peer reviewed; Journal article, 2021)In this paper, we explore the need to improve systems awareness to support early-phase decision-making. This research uses the Norwegian energy industry as context. This industry deals with highly complex engineering systems ...