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Online interactive face-to-face learning in mathematics in engineering education
(Peer reviewed; Journal article, 2022)Online teaching has come to play an increasingly important role in higher education, especially during the Covid-19 pandemic. Being unable to be on campus with face-to-face teaching can be challenging. This article provides ... -
Online Internal Temperature Sensors in Lithium-Ion Batteries: State-of-the-art and Future Trends
(Peer reviewed; Journal article, 2022)The temperature of the lithium-ion battery is a crucial measurement during usage for better operation, safety and health of the battery. In-situ monitoring of the internal temperature of the cells is an important input for ... -
Online Machine Learning for 1-Day-Ahead Prediction of Indoor Photovoltaic Energy
(Peer reviewed; Journal article, 2023)We explore the potential for predicting indoor photovoltaic energy on a forecasting horizon of up to 24 hours. The objective is to enable energy management approaches that exploit harvesting opportunities more strategically, ... -
Online measurements of fluoride ions in proton exchange membrane water electrolysis through ion chromatography
(Peer reviewed; Journal article, 2021)This work investigates the online monitoring of fluoride ion concentration in proton exchange membrane water electrolysers (PEMWE) effluent water using an automated ion chromatography (IC) setup. Prototype catalyst coated ... -
Online monitoring of aluminium primary production gas composition by use of Fourier-transform infrared spectroscopy
(Journal article; Peer reviewed, 2014)Online monitoring of aluminium primary production raw gas is challenging due to the high concentration of HF in the presence of water. Tunable Diode Laser (TDL) analyzers retrofitted with sapphire optical windows allow for ... -
Online non‐invasive evaluation of arcing time for condition assessment of high‐voltage gas circuit breakers
(Peer reviewed; Journal article, 2021)Online non‐invasive methods to assess circuit breaker condition have been under consideration in recent years. The combination of the arcing time and the short‐circuit current recorded by protective relays can be utilized ... -
Online Parameter Adjustment Method for Arm Voltage Estimation of the Modular Multilevel Converter
(Journal article; Peer reviewed, 2019)The method used to calculate insertion indexes plays an important role in determining the overall performance of the Modular Multilevel Converter (MMC). Direct voltage control, which is the simplest option, results in a ... -
Online parameter identification of synchronous machines using Kalman filter and recursive least squares
(Chapter, 2019)This paper investigates and implements a procedure for parameter identification of salient pole synchronous machines that is based on previous knowledge about the equipment and can be used for condition monitoring, online ... -
Online Path Planning for Surface Vehicles Exposed to Unknown Ocean Currents Using Pseudospectral Optimal Control
(Journal article; Peer reviewed, 2016)This paper investigates the feasibility of using pseudospectral (PS) optimal control in real-time path planning for marine surface vehicles in environments where both obstacles and unknown disturbances are present. In ... -
Online Patient Information about Breast Cancer – A Discourse Analysis
(Journal article; Peer reviewed, 2017)Adequate information is crucial for patient participation in health trajectories. The objective of this study is to analyse how online health information about cancer is organised and presented. Updated information about ... -
Online Process Optimization with Active Constraint Set Changes using Simple Control Structures
(Journal article; Peer reviewed, 2019)The purpose of this paper is to show that online process optimization can be achieved using simple control structures without the need for solving numerical optimization problems online. In particular, we show that changes ... -
Online Recommendation-based Convolutional Features for Scale-Aware Visual Tracking
(Chapter, 2021)In this paper, we develop an online learning-based visual tracking framework that can optimize the target model and estimate the scale variation for object tracking. We propose a recommender-based tracker, which is capable ... -
Online reconstruction of drifting underwater ice topography: The 2D case
(Journal article; Peer reviewed, 2015)An online estimation design for a drifting two dimensional ice topography is presented. Under the assumption that the topography can be accurately represented by a truncated Fourier series, and given a moving window of ... -
Online remote-controlled and cost-effective fouling and clogging surveillance of a groundwater heat pump system
(Peer reviewed; Journal article, 2021)Fouling and clogging of groundwater wells and heat exchangers are among the major operational challenges for groundwater heat pump (GWHP) and aquifer thermal energy storage (ATES) systems. This article presents the application ... -
Online reviews or marketer information? An eye-tracking study on social commerce consumers
(Journal article; Peer reviewed, 2017)Driven by the increasing popularity of social commerce sites, this study seeks to examine the information sources and formats that influence consumer intentions to purchase. Specifically, we build on uses and gratifications ... -
Online risk numbers -helpful, meaningless or simply wrong? - Reflections on online risk calculators
(Journal article; Peer reviewed, 2019)Among the instruments offered to citizens via digital media are risk calculators, aiming at identifying individuals at high risk of various diseases. These calculators present us with both epistemological and socioethical ... -
Online wave direction and wave number estimation from surface vessel motions using distributed inertial measurement arrays and phase-time-path-differences
(Peer reviewed; Journal article, 2022)A common approach for finding the direction of ocean waves is to use the phase-time-path-differences (PTPDs) between a static array of various types of sensors mounted on either the sea surface or seabed. However, some ... -
Online wave estimation using vessel motion measurements
(Journal article; Peer reviewed, 2018)In this paper, a computationally efficient online sea state estimation algorithm is proposed for estimation of the onsite sea state. The algorithm finds the wave spectrum estimate from motion measurements in heave, roll ... -
Only the lonely: a study of loneliness among university students in Norway
(Journal article, 2020)Background: Loneliness is a major public health concern among college and university students, the evidence is inconsistent regarding whether there is an increasing trend or not. Furthermore, knowledge of the demographic ... -
Only three fingers write, but the whole brain works: A high-density EEG study showing advantages of drawing over typing for learning.
(Journal article; Peer reviewed, 2017)Are different parts of the brain active when we type on a keyboard as opposed to when we draw visual images on a tablet? Electroencephalogram (EEG) was used in young adults to study brain electrical activity as they were ...