• Boarding Control System - for Improved Accessibility to Offshore Wind Turbines 

      Auestad, Øyvind Fidje; Perez, Tristan; Gravdahl, Jan Tommy; Sørensen, Asgeir Johan; Espeland, Trygve H. (Journal article; Peer reviewed, 2015)
      This paper considers the dynamic modelling and motion control of a Surface Effect Ship (SES) for safer transfer of personnel and equipment from vessel to-and-from an offshore wind-turbine. Such a vessel is a key enabling ...
    • Boarding control system for improved accessibility to offshore wind turbines: Full-scale testing 

      Auestad, Øyvind Fidje; Gravdahl, Jan Tommy; Perez, Tristan; Sørensen, Asgeir Johan; Espeland, Trygve H. (Journal article; Peer reviewed, 2015)
      This paper considers the dynamic modelling and motion control of a Surface Effect Ship (SES) for safer transfer of personnel and equipment from vessel to-and-from an offshore wind-turbine. The control system designed is ...
    • Body Shape and Orientation Control for Locomotion of Biologically-Inspired Snake Robots 

      Rezapour, Ehsan; Pettersen, Kristin Ytterstad; Gravdahl, Jan Tommy; Liljebäck, Pål (Biomedical Robotics and Biomechatronics;5th IEEE RAS/EMBS International Conference on Biomedical Robotics and Biomechatronics, Chapter, 2014)
      This paper considers guidance-based motion control of planar snake robots using a dynamic feedback control law. We first present the Euler-Lagrange equations of motion of the robot. Subsequently, we introduce a dynamic ...
    • Bond graph modeling of centrifugal compression systems 

      Uddin, Nur; Gravdahl, Jan Tommy (Journal article; Peer reviewed, 2015-11-04)
      A novel approach to model unsteady fluid dynamics in a compressor network by using a bond graph is presented. The model is intended in particular for compressor control system development. First, we develop a bond graph ...
    • Bottom-detection in Doppler Velocity Logs using Recurrent Neural Networks on an embedded platform 

      Almås, Fredrik (Master thesis, 2022)
      Økt bruk av autonome undervannsfarkoster (Autonomous Underwater Vehicle, AUV) skaper en økende etterspørsel etter systemer for undervannsnavigasjon. Derfor har viktigheten av å tilby robuste og nøyaktige langsiktige systemer ...
    • Boundary Control of the Gas Coning Problem 

      Ronen, Jonathan (Master thesis, 2010)
      This thesis was set to tackle the gas coning problem in oil-rim reservoirs with horizontal wells. The focus was short term production planning in the sub-critical phase only. Different controllers were developed and assessed ...
    • Boundary Feedback Control of 2×2 Quasilinear Hyperbolic Systems: Predictive Synthesis and Robustness Analysis 

      Strecker, Timm; Aamo, Ole Morten; Cantoni, Michael (Peer reviewed; Journal article, 2022)
      We present a predictive feedback control method for a class of quasilinear hyperbolic systems with one boundary control input. Assuming exact model knowledge, convergence to the origin or tracking at the uncontrolled ...
    • Boundary Observer Design for Hyperbolic PDE-ODE Cascade Systems 

      Hasan, Agus Ismail; Aamo, Ole Morten; Krstic, Miroslav (Journal article; Peer reviewed, 2016)
      The paper presents an observer design for a class of hyperbolic PDE–ODE cascade systems with a boundary measurement. The cascade systems consist of coupled PDEs, featuring one rightward and one leftward convecting first-order ...
    • Boundary Set-Point Regulation of a Linear 2×2 Hyperbolic PDE with Uncertain Bilinear Boundary Condition 

      Holta, Haavard H. F.; Aamo, Ole Morten (Journal article; Peer reviewed, 2018)
      We design an adaptive controller for a 2 × 2 linear hyperbolic PDE with uncertain boundary parameters where measurements are taken at both boundaries, while only one boundary is actuated. The uncertainty, which appears in ...
    • Bounding the End-to-End Execution Time in Distributed Real-Time Systems: Arguing the case for Deterministic Networks in Lingua Franca 

      Austad, Henrik; Mathisen, Geir (Chapter, 2023)
      Designing and implementing distributed systems with real-time requirements quickly reveal the complexity of handling time and logic across multiple systems. As data traverse a network, it is subjected to variable delay due ...
    • Brain Control of a Robot Manipulator 

      Perez Garcia, Angel De La Guarda (Master thesis, 2013)
      The work will consist of literature study, development and experiments of a BCI system for the control of robot manipulators. The control algorithms will be based on the use of a head set device. A control software ...
    • Brain-Computer Interface In Control Systems 

      Soukup, Michael (Master thesis, 2014)
      A Brain-Computer Interface (BCI) is a system that allows for direct communication between the brain and an external device. Originally, the motivation for developing BCIs has been to provide severely disabled individuals ...
    • Bridging the gap between QP-based and MPC-based Reinforcement Learning 

      Sawant, Shambhuraj Vijaysinh; Gros, Sebastien Nicolas (Journal article; Peer reviewed, 2022)
    • Bruk av droner i nordområdene 

      Bakken, Trond; Johnsen, Stig Ole; Holmstrøm, Sture; Merz, Mariann; Transeth, Aksel Andreas; Grøtli, Esten Ingar; Risholm, Petter; Storvold, Rune (Research report, 2019)
      Formålet med denne rapporten er å vise eksempler på bruk av fjernstyrte og autonome droner i petroleumssektoren og vise hvilke utviklingstrender innen droneteknologi som er viktige. Utfordringer og muligheter for bruk av ...
    • Bruk av MPC for MPD 

      Møgster, Johannes (Master thesis, 2013)
      Nedihols trykkregulering er den avgjerande faktoren når det kjem til tryggleik under søk og utvinning av hydrokarbonar. Viss trykket blir for høgt eller for lågt, kan det resultere i at miljøfarleg borevæske blir sølt eller ...
    • Bruk av OPC UA i industrielle kontrollsystemer 

      Kvammen, Simon (Master thesis, 2020)
      Økt bruk av digitalt utstyr i industrien fører til økt behov for effektiv sammenkobling. Mens det i mange tiår har eksistert flere konkurrerende kommunikasjonsløsninger for feltutstyr og kontrollere, virker OPC UA nærmest ...
    • Bruk av spillmotor for utvikling av undervisningsspill 

      Vråle, Lars (Master thesis, 2009)
      Denne oppgaven er gitt av Cyberlabs som er et firma som arbeider med å utvikle spill og programmer for å illustrere matematiske modeller av fysiske prinsipper. Når elever skal lære seg matematikk og fysikk kan de ofte ha ...
    • Building a digital twin of the thermodynamic behaviour of a building using hybrid modeling 

      Myklebust, Annfrid Hopland (Master thesis, 2022)
      Denne oppgaven presenterer et Hybrid Analysis and Modeling(HAM) rammeverk med det formål å realisere en prediktiv digital tvilling (DT) av den termodynamiske oppførselen til en boligbygning. En DT er en digital ...
    • Building Ice Maps Using Mobile Aerial Sensors and Grid-based Estimation 

      Bruteig, Cathrine (Master thesis, 2015)
      Operations in the Arctic seas are becoming more common as the area contains large amounts of oil and gas. For these operations, control and detection of ice are necessary to avoid interference with the production. The focus ...
    • Bølgekompensering under boring med RamRig: Modellering og regulering 

      Aurlien, Yngvild (Master thesis, 2007)
      Sammendrag: Hivkompensering kan deles inn i passiv, aktiv og semiaktiv kompensering utifra i hvilken grad det benyttes et aktivt pådrag for å kompensere for hivet. Hivkompenserig kan gjøres på forskjellige måter. Toppmontert ...