• Data for characterization of the optical properties of Atlantic salmon (Salmo salar) blood 

      Svendsen, Eirik; Randeberg, Lise Lyngsnes; Føre, Martin; Finstad, Bengt; Olsen, Rolf-Erik; Bloecher, Nina; Alfredsen, Jo Arve (Peer reviewed; Journal article, 2023)
      Photoplethysmography is a recent addition to physio-logging in Atlantic salmon which can be used for pulse oximetry provided that the properties for light propagation in salmon tissues are known. In this work, optical ...
    • Data gathering and -assembling from several smart meter HAN ports. 

      Grande, Erlend (Master thesis, 2018)
      Advanced electronic measuring devices, targeted at measuring power consumption, is replacing the older electro-mechanical metering devices. These devices, abbreviated AMS devices, are considered a significant infrastructure ...
    • Data Models and Data Utilisation for Improved Diagnostics for Gas Detectors 

      Øygard, Birgit Salomonsen (Master thesis, 2023)
      Gassdeteksjon spiller en avgjørende rolle for sikkerheten på offshore-anlegg, men ugunstige værforhold kan påvirke infrarød stråling (IR)-gassdetektorer. Disse detektorene er avhengige av IR-stråler for å detektere gass, ...
    • Data pre-processing and optimization techniques for stochastic and deterministic low-order grey-box models of residential buildings 

      Yu, Xingji; Georges, Laurent; Imsland, Lars Struen (Journal article; Peer reviewed, 2021)
      Grey-box models are data-driven models where the structure is defined by the physics while the parameters are calibrated using data. Low-order grey-box models of the building envelope are typically used for two main ...
    • Data Pre-processing and Sensor-Fusion for Multivariate Statistical Process Control of an Extrusion Process 

      Westad, Frank; Lodgaard, Lars; Pedersen, Torbjørn (Peer reviewed; Journal article, 2023)
      In most manufacturing processes, data related to a product are collected across several process steps. Ensuring good data quality is essential for subsequent process modeling, monitoring, and control. Although data for a ...
    • Data Safety, Sources, and Data Flow in the Offshore Industry 

      Myklebust, Thor; Onshus, Tor Engebret; Lindskog, Stefan; Ottermo, Maria Vatshaug; Bodsberg, Lars (Chapter, 2021)
      Digitization may provide increased access to and more efficient use of real-time and historical data, internally as well as externally in an organization. However, when information from industrial control systems (ICS) ...
    • Data-Driven Classifiers for Early Meal Detection Using ECG 

      Cheema, Muhammad Asaad; Patil, Pallavi; Siddiqui, Salman Ijaz; Salvo Rossi, Pierluigi; Stavdahl, Øyvind; Fougner, Anders Lyngvi (Peer reviewed; Journal article, 2023)
      This study investigates the potential of the electrocardiogram (ECG) to perform early meal detection, which is critical for developing a fully-functional automatic artificial pancreas. The study was conducted in a group ...
    • Data-driven control of planar snake robot locomotion 

      Scarpa, Maria; Nortmann, Benita; Pettersen, Kristin Ytterstad; Mylvaganam, Thulasi (Chapter, 2022)
      A direct data-driven strategy for snake-robot locomotion control is proposed in this paper. The approach leads to a time-varying state feedback controller with robustness guarantees. Instead of relying on exact model ...
    • Data-driven Current Model as Part of a Digital Twin for Submarine Drones 

      Bing, Carsten Antonio (Master thesis, 2022)
      Undervannsdroner har historisk sett ikke vært i stand til å bruke fulle havsimuleringer på grunn av at de krever omfattende prosessorkraft. Dette prosjektet utvikler en enkel datadrevet havmodell som simulerer data fra ...
    • Data-driven degradation model for batch processes: a case study on heat exchanger fouling 

      Wu, Ouyang; Bouaswaig, Ala; Schneider, Stefan; Leira, Fernando; Imsland, Lars Struen; Roth, Matthias (Journal article; Peer reviewed, 2018)
    • Data-driven derivative-free trust-region model-based method for resource allocation problems 

      Andersen, Joakim Rostrup; Imsland, Lars Struen; Pavlov, Alexey (Peer reviewed; Journal article, 2023)
      Allocating a limited available resource between a set of units is a problem that arises in several application areas. We propose an online derivative-free trust-region model-based method to tackle a fairly general version ...
    • Data-Driven Dynamical Modeling in the Face of Data Limitations 

      Lundby, Erlend Torje Berg (Doctoral theses at NTNU;2023:206, Doctoral thesis, 2023)
      Data-driven modeling has experienced an enormous increase in popularity recent years due to the ever-growing data abundance, access to cheap computational resources and great advances in algorithms and methodology. This ...
    • Data-driven energy management of isolated power systems under rapidly varying operating conditions 

      Chapaloglou, Spyridon; Varagnolo, Damiano; Marra, Francesco; Tedeschi, Elisabetta (Peer reviewed; Journal article, 2022)
      We propose an energy management algorithm for isolated industrial power systems that integrate uncertain renewable generation and energy storage. The proposed strategy is designed to ensure sustainable and cost-effective ...
    • Data-Driven Model Predictive Control of Micro-Grid Operation 

      Husefest, Theodor Tveit; Hoel, Nicolai Andreas (Master thesis, 2021)
      I 2015 underskrev 196 land klimaavtalen i Paris, med intensjonen om å holde den globale temperaturøkningen under 2 grader. To hovedtiltak som må tas for å nå dette målet er: mer energi produsert fra fornybare kilder og ...
    • Data-Driven Model PredictiveControl of Micro-Grid Operation 

      Hoel, Nicolai Andreas; Husefest, Theodor Tveit (Master thesis, 2021)
      I 2015 underskrev 196 land klimaavtalen i Paris, med intensjonen om å holde den globale temperaturøkningen under 2 grader. To hovedtiltak som må tas for å nå dette målet er: mer energi produsert fra fornybare kilder og ...
    • Data-driven modeling of fatigue effects following repeated muscular contractions 

      Doshmanziari, Roya; Jackson, Roxanne Rose; Varagnolo, Damiano; Knorn, Steffi (Chapter, 2022)
      We propose a novel dynamical model for describing muscular fatigue and cramping following repeated muscular contractions in the case of female Kegel exercising. The proposed compartmental model adds opportune parameters ...
    • Data-driven modeling of fatigue effects following repeated muscular contractions 

      Doshmanziari, Roya; Jackson, Roxanne Rose; Varagnolo, Damiano; Knorn, Steffi (Chapter, 2022)
      We propose a novel dynamical model for describing muscular fatigue and cramping following repeated muscular contractions in the case of female Kegel exercising. The proposed compartmental model adds opportune parameters ...
    • Data-driven models of pelvic floor muscles dynamics subject to psychological and physiological stimuli 

      Knorn, Steffi; Varagnolo, Damiano; Dewitte, Marieke; Melles, Reinhilde (Journal article; Peer reviewed, 2019)
      This paper proposes individualized, dynamical and data-driven models to describe pelvic floor muscle responses in women undergoing vaginal dilation. Specifically, the models describe how the aggregated pressure exerted by ...
    • Data-driven MPC 

      Brodd, Herman (Master thesis, 2021)
      Hovedmålet med denne oppgaven er å implementere en data-drevet metode i Equinors interne programvare for MPC, SEPTIC. Data-drevet kontroll består av direkte bruk av online data fra en prosess underlagt regulering, for å ...
    • Data-driven recovery of hidden hysics in reduced order modeling of fluid flows 

      Pawar, Suraj; Ahmed, Shady E; San, Omer; Rasheed, Adil (Peer reviewed; Journal article, 2020)
      In this article, we introduce a modular hybrid analysis and modeling (HAM) approach to account for hidden physics in reduced order modeling (ROM) of parameterized systems relevant to fluid dynamics. The hybrid ROM framework ...