Now showing items 1757-1776 of 3658

    • Integral Line-of-Sight Guidance for Path Following Control of Underwater Snake Robots: Theory and Experiments 

      Kelasidi, Eleni; Liljebäck, Pål; Pettersen, Kristin Ytterstad; Gravdahl, Jan Tommy (Journal article; Peer reviewed, 2017)
      This paper proposes and experimentally validates a straight line path following controller for underwater snake robots in the presence of constant irrotational currents of unknown direction and magnitude. An integral ...
    • Integral Line-of-Sight Guidance of Underwater Vehicles Without Neutral Buoyancy 

      Caharija, Walter; Syre Wiig, Martin; Krogstad, Thomas Røbekk; Pettersen, Kristin Ytterstad (Journal article; Peer reviewed, 2016)
      This paper analyzes an integral line-of-sight guidance law applied to an underac-tuated underwater vehicle. The vehicle is rigorously modeled in 5 degrees of freedom usingphysical principles, and it is ...
    • An integrated approach for monitoring structural deformation of aquaculture net cages 

      Su, Biao; Kelasidi, Eleni; Frank, Kevin; Haugen, Joakim; Føre, Martin; Pedersen, Magnus Oshaug (Peer reviewed; Journal article, 2021)
      The majority of present marine finfish production is conducted in flexible net cages which can deform when they are subjected to water movements generated by currents. The ability to monitor net deformation is important ...
    • Integrated Field Modeling and Optimization 

      Rahmawati, Silvya Dewi (Doktoravhandlinger ved NTNU, 1503-8181; 2012:24, Doctoral thesis, 2012)
       Oil and gas continue to be widely used worldwide as energy resources, because new sources of safe energy have not yet been well developed. These conditions have motivated researchers in the area of oil and gas ...
    • Integrated Inertial Navigation of UAVs Aided by Phased-Array Radio Measurements 

      Vågsether, Håkon Solevåg (Master thesis, 2021)
      Denne masteroppgåva diskuterer utfordringar ved bruk av ubemanna luftfartøy (UAV) i områder med risiko for jamming og andre former for radiofrekvensforstyrringar. Sjølv om fleire nye satellittnavigasjonssystem har entra ...
    • Integrated Mechanical and Hydrodynamic Modeling of Offshore Floating Wind Turbines 

      Pedersen, Morten Dinhoff (Master thesis, 2009)
      This thesis presents the development of a nonlinear mechanical and hydrodynamical model for floating offshore wind turbines. The model employs results from robotics to model the equations of motion. A simple rigid-body ...
    • An Integrated Method for Generating VSCs’ Periodical Steady-state Conditions and HSS-based Impedance Model 

      Molinas Cabrera, Maria Marta; Zhang, Chen; Føyen, Sjur; Suul, Jon Are; Takanori, Isobe (Peer reviewed; Journal article, 2020)
      This paper proposes an integrated method for generating the voltage-source-converters’ (VSCs’) periodical steady-state (PSS) conditions and the harmonic-state-space (HSS)-based impedance model. Since these two objectives ...
    • Integrated Model Based Control of Topside Process and Production Wells 

      Stange, Martin Berger (Master thesis, 2007)
      In offshore production systems for oil and gas, the wells are usually controlled manually, while the topside process is controlled using a decentralized control system. It is clear that this control structure may not be ...
    • Integrated Monitoring of Mola mola Behaviour in Space and Time 

      Sousa, Lara L; López-Castejón, Francisco; Gilabert, Javier; Relvas, Paulo; Couto, Ana; Queiroz, Nuno; Caldas, Renato; Dias, Paulo Sousa; Dias, Hugo; Faria, Margarida; Ferreira, Filipe; Ferreira, António Sérgio; Fortuna, João; Gomes, Ricardo Joel; Loureiro, Bruno; Martins, Ricardo; Madureira, Luis; Neiva, Jorge; Oliveira, Marina; Pereira, João; Pinto, José; Py, Frederic; Queirós, Hugo; Silva, Daniel; Sujit, P. B.; Zolich, Artur Piotr; Johansen, Tor Arne; Sousa, João Borges de; Rajan, Kanna (Journal article; Peer reviewed, 2016)
      Over the last decade, ocean sunfish movements have been monitored worldwide using various satellite tracking methods. This study reports the near-real time monitoring of fine-scale (< 10 m) behaviour of sunfish. The study ...
    • An integrated safety and security analysis for cyber-physical harm scenarios 

      Carreras Guzman, Nelson Humberto; Kozine, Igor; Lundteigen, Mary Ann (Journal article; Peer reviewed, 2021)
      Increasing digitalization and autonomous solutions in physical systems promise to enhance their performance, cost-efficiency and reliability. However, the integration of novel information technologies with safety-related ...
    • Integrating GNSS/INS/PVT for robust positioning 

      Lie, Espen; Leithe, Håkon (Master thesis, 2016)
      The thesis objective was to get a better insight in theories behind global navigation satel- lite systems, inertial navigation systems and the two integrated. Current technology used to realize such system was also ...
    • Integrating graphical face software with a social robot and detecting human interest 

      Svoen, Håvard Wagner (Master thesis, 2016)
      This thesis explains how a digital graphical face was integrated with the software components of the Cyborg using Robot Operating System (ROS), and how the face could improve the Cyborg's ability to socially interact with ...
    • Integration of a machine vision plankton sensor in an unmanned surface vehicle for real-time autonomous ocean monitoring 

      Ovchinnikov, Sergei (Master thesis, 2022)
      Målet med dette oppgaveprosjektet er å utvikle og implementere et innebygd delsystem for et autonomt overflatekjøretøy (ASV). Dette systemet har en maskinsynssensor (et mikroskop) for planktonforskning. Under gjennomføringen ...
    • Integration of maintenance scheduling and planning for large-scale asset fleets 

      Schulze Spüntrup, Frederik; Ave, Giancarlo Dalle; Imsland, Lars Struen; Harjunkoski, Iiro (Journal article; Peer reviewed, 2021)
      Large fleets of engineering assets that are subject to ongoing degradation are posing the challenge of how and when to perform maintenance. For a given case study, this paper proposes a formulation for combined scheduling ...
    • Integration of Mobile Physiological Sensors For Use in Pilot Experiments 

      Abelson, Filip Gornitzka (Master thesis, 2021)
      Denne oppgaven undersøker hvordan blikksporingsteknologi kan bli brukt som et forskningsverktøy i piloteksperimenter. En skjermbasert ideeringsstudie (N = 24), som bygger videre på eksperimentet av Goucher-Lambert et al. ...
    • Integration of RTK GPS and IMU for Accurate UAV Positioning - Integrasjon av RTK GPS og IMU for nøyaktig UAV-posisjonering 

      Spockeli, Bjørn Amstrup (Master thesis, 2015)
      Real-Time Kinematic GPS (RTK GPS) can provide centimeter accuracy and may be used for high accuracy positioning of Unmanned Aerial Vehicles (UAVs).In order to compute its position a Global Navigation Satellite System (GNSS) ...
    • Intention modeling and inference for autonomous collision avoidance at sea 

      Rothmund, Sverre Velten; Tengesdal, Trym; Brekke, Edmund Førland; Johansen, Tor Arne (Peer reviewed; Journal article, 2022)
      The open wording of the traffic rules of the sea, COLREGS, and the existence of unwritten rules, make it essential for an autonomous ship to understand the intentions of other ships. This article uses a dynamic Bayesian ...
    • Interaction of Droop Control Structures and its inherent effect on the power transfer limits in multi-terminal VSC-HVDC 

      Thams, Florian; Erickson, Robert P.; Molinas Cabrera, Maria Marta (Journal article; Peer reviewed, 2016)
      Future multiterminal HVDC systems are expected to utilize dc voltage droop controllers, and several control structures have been proposed in the literature. This paper proposes a methodology to analyze the impact of various ...
    • Interactive hyperspectral data inspection during field operations 

      Langer, Dennis D.; Sørensen, Asgeir Johan; Johansen, Tor Arne (Peer reviewed; Journal article, 2022)
      Hyperspectral data cubes generated from hyperspectral cameras can be hard to inspect in during a field operation as the data is collected. This is due to the high spectral dimension of the data, resulting in large data ...
    • Interface learning of multiphysics and multiscale systems 

      Ahmed, Shady E; San, Omer; Kara, Kursat; Younis, Rami; Rasheed, Adil (Peer reviewed; Journal article, 2020)
      Complex natural or engineered systems comprise multiple characteristic scales, multiple spatiotemporal domains, and even multiple physical closure laws. To address such challenges, we introduce an interface learning paradigm ...