Browsing USN Open Archive by Author "Engen, Siv"
Now showing items 1-7 of 7
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Application of A3 Architecture Overviews in Subsea Front-End Engineering Studies: A Case Study
Haugland, Remi Skjønhaug; Engen, Siv (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 ... -
Application of system thinking to frame the problem in a subsea development projects with high-level business requirements
Engen, Siv; Mansouri, Mo; Muller, Gerrit (Chapter, 2019)—The oil and gas industry are continuously performing development projects to improve their offerings. In this industry the typical input to the development project is high-level business requirement mixed with specific ... -
Architectural reasoning in the conceptual phase - a case study in the oil and gas industry
Engen, Siv; Falk, Kristin; Muller, Gerrit (Chapter, 2019)This paper evaluates the use of architectural reasoning to explore the problem space in a system development project in the oil and gas industry. The suppliers in this industry have traditionally been tailor-making their ... -
Conceptual Modeling for Architectural Reasoning in the Energy Domain
Engen, Siv (Doctoral dissertations at the University of South-Eastern Norway;136, Doctoral thesis, 2022)This thesis explores systems architecting in the concept stage in the energy domain. Specifically, the thesis explores how conceptual modeling can be applied in this context to support architectural reasoning. The main ... -
The Need for Systems Awareness to Support Early-Phase Decision-Making—A Study from the Norwegian Energy Industry
Engen, Siv; Falk, Kristin; Muller, Gerrit (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 ... -
Towards Systemic Handling of Requirements in the Oil and Gas Industry–a Case Study
Helle, Kirsten; Engen, Siv; Falk, Kristin (Peer reviewed; Journal article, 2020)This paper presents valuable insights on implementation of requirement management system in the oil and gas industry. The focus on cost reduction in this industry has led to an urgent need for a more systematic requirement ... -
Transferring Needs and Operational Experience from Life‐of‐Field to Engineering functions‐a case study from the Subsea Industry
Myhre, Severin; Engen, Siv; Falk, Kristin (Peer reviewed; Journal article, 2020)This paper investigates how a company in the subsea industry are transferring needs and operational experience from Life-of-Fields functions to Engineering functions, to allow for more holistic life cycle design and to ...