Institutt for realfag og industrisystemer
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Nonclassical photon statistics in two-tone continuously driven optomechanics
(Peer reviewed; Journal article, 2021)In cavity optomechanics, single-photon detection of Raman scattered photons can be a useful tool for observing nonclassical features of both radiation and motion. While this tool has been employed in experiments with pulsed ... -
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 ... -
Applying Systems Thinking to Frame and Explore a Test System for Product Verification; a Case Study in Large Defence Projects
(Peer reviewed; Journal article, 2020)The test system is a vital part of delivering a verified product to the end customer. The test system used in Kongsberg Defence and Aerospace (KDA) to test missile products today needs to change to be able to cope with ... -
Unlocking the power of big data within the early design phase of the new product development process
(Peer reviewed; Journal article, 2021)This study investigates how to exploit big data to increase knowledge in the early design phase within new product development through an industrial application. There are limited research and a scarcity of empirical studies ... -
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 ... -
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 ... -
Engaging Mechanical Engineers in System Modeling
(Peer reviewed; Journal article, 2020)In Model Based Systems Engineering (MBSE) the system model is used to capture and share Systems Engineering (SE) data and artifacts. Using the model to communicate with the project engineers is found to be more successful ... -
Integrating Process Standards for System Safety Analysis to Enhance Efficiency in Initial Airworthiness Certification of Military Aircraft: A Systems Engineering Perspective
(Peer reviewed; Journal article, 2020)When designing an aircraft, a System Safety Analysis (SSA) is an important part of the systems engineering activities related to initial airworthiness certification. For military aircraft, this requires not only a process ... -
Transferring Needs and Operational Experience from Life‐of‐Field to Engineering functions‐a case study from the Subsea Industry
(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 ... -
Towards Systemic Handling of Requirements in the Oil and Gas Industry–a Case Study
(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 ... -
Deep Learning Applied for Histological Diagnosis of Beat Cancer
(Journal article; Peer reviewed, 2020)Deep learning, as one of the currently most popular computer science research trends, improves neural networks, which has more and deeper layers allowing higher abstraction levels and more accurate data analysis. Although ... -
uMemristorToolbox: Open source framework to control memristors in Unity for ternary applications
(Chapter, 2020)This paper presents uMemristorToolbox, a novel open source framework that reads and writes non-volatile ternary states to memristors. The Unity (C#) framework is a port of the open source Java project Memristor-Discovery ... -
Critical quantum fluctuations and photon antibunching in optomechanical systems with large single-photon cooperativity
(Journal article; Peer reviewed, 2020)A pertinent question in cavity optomechanics is whether reaching the regime of large single-photon cooperativity, where the single-photon coupling rate exceeds the geometric mean of the cavity and mechanical decay rates, ... -
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 ... -
Reliability of Training Data Sets for ML Classifiers: A Lesson Learned from Mechanical Engineering
(Chapter, 2020)The popularity of learning and predictive technologies, across many problem domains, is unprecedented and it is often underpinned with the fact that we efficiently compute with vast amounts of data and data types, and thus ... -
Semantic Management of Urban Traffic Congestion
(Chapter, 2020)Urban traffic congestion is a problem which affects the world and is related to the massive urbanization and excessive number of cars on our streets. This causes a variety of problems, from economical/financial and ... -
A quantum reference frame size-accuracy trade-off for quantum channels
(Peer reviewed; Journal article, 2020)The imposition of symmetry upon the nature and structure of quantum observables has recently been extensively studied, with quantum reference frames playing a crucial role. In this paper, we extend this work to quantum ... -
A relational perspective on the Wigner-Araki-Yanase theorem
(Peer reviewed; Journal article, 2020)We present a novel interpretation of the Wigner-Araki-Yanase (WAY) theorem based on a relational view of quantum mechanics. Several models are analysed in detail, backed up by general considerations, which serve to illustrate ... -
An Interactive Tool for Collaboration and Knowledge Sharing of Customer Needs in the Conceptual Phase
(Peer reviewed; Journal article, 2020)This paper aims to research how the use of an interactive tool can facilitate collaboration, knowledge sharing and enhance the understanding of customer needs in conceptual phase at a global shipbuilding company. An effective ... -
Early Validation of Stakeholder Needs by Applying Co‐creation Sessions
(Peer reviewed; Journal article, 2020)This paper investigates the application of co-creation sessions as a method in the early phases of development projects. The target is to do an early validation of stakeholder needs prior to project start. Co-creation ...
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