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Optimal Frequency Support of Variable-Speed Hydropower Plants at Telemark and Vestfold, Norway: Future Scenarios of Nordic Power System
(Peer reviewed; Journal article, 2020)The integration of renewable resources is quickly growing in the Nordic power system (NPS), and it has led to increasing challenges for the operation and control of the NPS. Nordic countries require that the first-generation ... -
An Optimal Method for Speech Recognition Based on Neural Network
(Peer reviewed; Journal article, 2023)Natural language processing technologies have become more widely available in recent years, making them more useful in everyday situations. Machine learning systems that employ accessible datasets and corporate work to ... -
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 ... -
Optimal Settings of Fast Active Power Controller: Nordic Case
(Chapter, 2020)The Nordic power system is continuously changing, and it has been experiencing a growing replacing of conventional power plants with renewable power plants, this together with other factors are causing reduction of the ... -
Optimal Tuning of Active Power Gradient Control for Frequency Support in Multi-Energy Systems
(Chapter, 2020)Coping with severe active power imbalances constitutes a challenging task in low inertia multi-energy systems. The phase out of the majority of conventional power plants with large size synchronous generators entails that ... -
Optimal UFLS Settings: An Assessment of Frequency System Response Indicators
(Chapter, 2020)This paper investigates the positive changes in the system frequency response indicators caused by the implementation of a set of optimal settings of an under-frequency load shedding (UFLS) scheme. The optimal UFLS scheme ... -
Optimal under-frequency load shedding setting at Altai-Uliastai regional power system, Mongolia
(Peer reviewed; Journal article, 2020)The Altai-Uliastai regional power system (AURPS) is a regional power system radially interconnected to the power system of Mongolia. The 110 kV interconnection is exceptionally long and susceptible to frequent trips because ... -
Optimism and alienation – colour schemes and soundscapes as means for the social construction of risk in climate education videos
(Peer reviewed; Journal article, 2020)While the field of climate change communication has become increasingly interested in visual representations, there has been a lack of research that attempts to capture the breadth and variety of semiotic resources being ... -
Optimization of gas velocity and pressure drop in CO2 absorption column
(Journal article; Peer reviewed, 2017)For a traditional amine-based CO2 capture system, the absorber column accounts for a significant part of the overall capital- and operating cost. One important design factor of absorber columns is the gas velocity through ... -
An Optimization-Linked Intelligent Security Algorithm for Smart Healthcare Organizations
(Peer reviewed; Journal article, 2023)IoT-enabled healthcare apps are providing significant value to society by offering cost-effective patient monitoring solutions in IoT-enabled buildings. However, with a large number of users and sensitive personal information ... -
Optometriske berømtheter i Krona (3) : Kjell Inge Daae
(Others, 2017)Hvem skjuler seg bak romnavn i optikerutdanningens nye lokaler? Alle norske optikere vet hvem Kjell Inge Daae er. Men for noen få som har fullført sin utdanning de siste årene, og unge studenter som fortsatt er under ... -
Oral skills and learner agency in the foreign language classroom: Reflections on self-regulated learning and feedback in a Nordic perspective
(Peer reviewed; Journal article, 2023)Learner agency is frequently advocated as a basic principle of contemporary language education, involving learner engagement and autonomy. This principle is supported by research in the fields of Self-Regulated Learning ... -
Orf virus infection in Alaskan mountain goats, Dall’s sheep, muskoxen, caribou and Sitka black-tailed deer
(Journal article; Peer reviewed, 2018)Background: The zoonotic Orf virus (ORFV; genus Parapoxvirus, Poxviridae family) occurs worldwide and is transmitted between sheep and goats, wildlife and man. Archived tissue samples from 16 Alaskan wildlife cases, ... -
Organisasjoners tilpasning til radikale reformer
(Journal article; Peer reviewed, 2017)Artikkelen beskriver hvordan to norske energiverk tilpasser seg den radikale og liberale markedsreformen som ble implementert i elforsyningen som en følge av ny energilov i 1990. Jeg argumenterer for at viljen og evnen til ... -
Organising family and business: Affective value prioritisation amongst older entrepreneurs
(Peer reviewed; Journal article, 2022)This paper explores the entrepreneurial motivations of older entrepreneurs, specifically the importance of affective motivations and the influence of family and personal wellbeing on older entrepreneurs’ decisions to ... -
Organizational climate, organizational support and citizenship behavior in the army
(Peer reviewed; Journal article, 2020)The main aim of this study is to determine how citizenship behaviors may be shaped in the Armed Forces. The presented study is by far the first that thor- oughly examines connections between all aspects of organizational ... -
Organizational Transformation Through Service Design: The Institutional Logics Perspective
(Journal article; Peer reviewed, 2018)In this article, we provide in-depth insight into the process of adopting service design (SD) by a large service organization. We use an inductive interpretive approach and draw on rich longitudinal data collected in one ... -
Organizing data from industrial internet of things for maritime operations
(Chapter, 2017)The enormous amount of data collected from different sources in an Industrial Internet of Things (IIoT) will have to be processed, analyzed, and visualized in a timely manner. In this paper, we present a strategy for ... -
Orientational mapping of minerals in Pierre shale using X-ray diffraction tensor tomography
(Peer reviewed; Journal article, 2021)Shales have a complex mineralogy with structural features spanning several length scales, making them notoriously difficult to fully understand. Conventional attenuation-based X-ray computed tomography (CT) measures density ... -
An Oscillator-Based Wake-Up Receiver for Wireless Sensor Networks
(Chapter, 2021)The Internet of Things (IoT) concept is mainly enabled by wireless sensor networks (WSNs), which are continuously gaining attention, due to their multidisciplinary applications. To enhance the WSNs energy efficiency, ...