Now showing items 1452-1471 of 3674

    • From Words to Numbers 

      Bevreng, Fredrik Hoel (Master thesis, 2020)
      CubeSat-prosjekter øker i andel, og behovet for pålitelighetsverktøy og data er nøkkelkomponenter for å unngå tidlig tap og oppnå suksesskriteriene for oppdraget. Feiltreeanalyse (FTA) er en mye brukt metode for å analysere ...
    • Fuel Optimal Thrust Allocation in Dynamic Positioning 

      Rindarøy, Martin; Johansen, Tor Arne (Journal article, 2013)
      This paper is focused on the thrust allocation algorithm, which is a part of a Dynamic Positioning (DP) system in marine vessels with diesel-electric power system. In this paper the focus is on using the thrust allocation ...
    • Fuel Optimal Thrust Allocation In Dynamic Positioning 

      Rindarøy, Martin (Master thesis, 2013)
      This thesis gives a short introduction to the Dynamic Positioning(DP) domain and focuses on developing a fuel optimal thrust allocation algorithm for marine DP vessels with a diesel electric power plant. Obtained data is ...
    • Fuel-Efficient Control Allocation for Supply Vessels 

      Larsen, Kjell Erik (Master thesis, 2012)
      The motivation behind this thesis was to find a control allocation algorithm to reduce the power consumption onboard maritime vessels. As more and more maritime operations starts to go at deeper sea levels the further away ...
    • Full Nonlinear System Identification for a Vertical-Takeoff-and-Landing Unmanned Aerial Vehicle 

      Græsdal, Bernhard Paus (Master thesis, 2021)
      I denne masteroppgaven presenteres en ny dynamisk modell for den populære VTOL-droneplattformen FoxTech Babyshark 260 VTOL. På grunn av sitt design er fartøyet i stand til å ta av og lande vertikalt, gjennom å kombinere ...
    • Fully Automated Bi-Hormonal Intraperitoneal Artificial Pancreas Using a Two-Layer PID Control Scheme 

      Langholz, Jana; Davari Benam, Karim; Sharan, Bindu; Gros, Sebastien Nicolas; Fougner, Anders Lyngvi (Chapter, 2023)
      Treatment of type 1 diabetes mellitus is significantly improved by using commercially available hybrid closed-loop systems to deliver insulin. These systems, also called artificial pancreas (AP), use the subcutaneous (SC) ...
    • A Fully Tunable Low-power Low-noise and High Swing EMG Amplifier with 8.26 PEF 

      Naderi, Kebria; Habibzadeh Tonekabony Shad, Erwin; Molinas Cabrera, Maria Marta; Heidari, Ali (Chapter, 2020)
      In this paper, a low-noise low-power bio-potential amplifier for electromyogram (EMG) signals have designed and simulated in a commercially available 0.18 μm CMOS technology. In the first stage, a tunable band low-noise ...
    • Functional Testing of Valves: A study of possible improvements that can be achived by Partial Stroke Testing at Statoil Kollsnes 

      Berge, Ola Kristoffer L. (Master thesis, 2007)
      Summary and Conclusion Emergency Shutdown (ESD) valves and High Integrity Pressure Protection System (HIPPS) valves are final elements in Safety Instrumented Systems. Proof or functional testing are performed at specific ...
    • Functionally Generating Music Structures with Prefix Trees 

      Hoff, Erlend Kilvik (Master thesis, 2021)
      I dette prosjektet ble et nytt system for å generere musikk med fokus på struktur designet og implementert i det funksjonelle språket Haskell. Systemet representerer og genererer musikk med delt struktur på tvers av flerer ...
    • Fundamental properties of snake robot locomotion 

      Liljeback, Pål; Pettersen, Kristin Ytterstad; Stavdahl, Øyvind; Gravdahl, Jan Tommy (Chapter, 2010)
      This paper presents a set of fundamental properties of the velocity of a snake robot conducting lateral undulation on a planar surface. In particular, the derived properties state that the average forward velocity of the ...
    • Fusing Shape and Color for High-Speed Visual Tracking 

      Jensen, Martin Schei (Master thesis, 2017)
      In a computer vision system, one must often assume that the system will encounter objects it has never seen before. A component that is able to track such objects is therefore an integral part of a complete computer vision ...
    • Fusion between camera and lidar for autonomous surface vehicles 

      Kamsvåg, Vegard (Master thesis, 2018)
      The development of autonomous surface vessels (ASVs) has seen great progress in the last few years, and are on the verge of becoming a reality. Sensing the environment in a reliable way is a key element in making a ship ...
    • Fusion of Inertial Navigation and Visual Odometry by Multi-State Constraint Kalman Filter 

      Legernæs, Eirik Worren (Master thesis, 2017)
      The Multi-State Constraint Kalman Filter for visual-inertial odometry with online estimation of extrinsic and intrinsic camera parameters using the fisheye camera model is presented, and its performance in terms of accuracy ...
    • Fusion of Visual-Inertial Odometry and GNSS-Based Positioning for Localization of Autonomous Ferries 

      Elvebakk, Aleksander Nysted (Master thesis, 2022)
      Selvlokalisering for autonome systemer er helt essensielt for å kunne operere uten tilsyn. For droner og andre høyhastighetsfartøy så er visuell-treghetsbasert odometri (Visual-Inertial Odometry) et godt alternativ. I denne ...
    • Fuzzy domain and meta-heuristic algorithm-based collision avoidance control for ships: Experimental validation in virtual and real environment 

      Fiskin, R; Atik, O; Kisi, H; Nasibov, E; Johansen, Tor Arne (Peer reviewed; Journal article, 2020)
      Collisions at sea are frequently caused by human-related factors, such as; manoeuvre timing mistakes, risk assessment failures and deficiencies in strategies for collision avoidance. These factors reveal the importance of ...
    • Gain Scheduled Controller with Bumpless Transfer for an Unmanned Surface Vehicle 

      Steindal, Jenny Aurora Frøland (Master thesis, 2019)
      Denne masteroppgaven er basert på prosjektoppgaven “Systemidentifikajson av et ubemannet overflatefartøy med to faste propeller”. Prosjektoppgaven legger frem en metode for å finne modellparameterne til en autopilotmodell ...
    • Gain-scheduled steering control for a wave-propelled unmanned surface vehicle 

      Dallolio, Alberto; Øveraas, Henning; Johansen, Tor Arne (Peer reviewed; Journal article, 2022)
      The persistent observation of oceanographic phenomena is nowadays hampered by technological limitations, that prevent marine robotic platforms to autonomously execute scientific surveys for extended periods of time. The ...
    • GANs enabled super-resolution reconstruction of wind field 

      Tran, Duy Tan; Robinson, Haakon; Rasheed, Adil; San, Omer; Tabib, Mandar; Kvamsdal, Trond (Peer reviewed; Journal article, 2020)
      Atmospheric flows are governed by a broad variety of spatio-temporal scales, thus making real-time numerical modeling of such turbulent flows in complex terrain at high resolution computationally unmanageable. In this ...
    • GANs enabled super-resolution reconstruction of wind field 

      Tran, Duy Tan; Robinson, Haakon; Rasheed, Adil; San, Omer; Kvamsdal, Trond (Peer reviewed; Journal article, 2020)
      Atmospheric flows are governed by a broad variety of spatio-temporal scales, thus making real-time numerical modeling of such turbulent flows in complex terrain at high resolution computationally unmanageable. In this ...
    • Gas Lift Optimization Using Python and Prosper Well Models 

      Hulløen, Bendik Netland (Master thesis, 2022)
      Arbeidet utført i denne masteroppgaven har hatt som mål å maksimere produksjon av olje innenfor begresninger på trykk, gassløftrate og andre prosessbegrensninger. Brønn-modellen, som beskriver oppførselen til en brønn når ...