Now showing items 1057-1076 of 3715

    • Development of Transmit and Receive Coils for 1H MRI/MRS on a 7T MR Scanner 

      Craig-Craven, Alexander (Master thesis, 2010)
      High quality images with strong contrast, good resolution and geometrical consistency are of crucial importance in magnetic resonance imaging, where the relatively low intrinsic sensitivity of MR methods places high demands ...
    • Development of Underwater Communication Rig 

      Eriksen, Finn Christian; Ervik, Markus Næss; Fosmo, Pål Ivar Delphin Kværnø; Furnes, Aleksander Misje (Bachelor thesis, 2022)
      Målet med denne oppgaven er å produsere en standarisert løsning for et undervannsnettverk ved bruk av akustiske undervannsmodem. Alle typer data skal også kunne utveksles mellom flere ROS 2 baserte systemer. Oppgaven er ...
    • Development, Implementation and Testing of Two Attitude Estimation Methods for Cube Satellites 

      Jenssen, Kristian Lindgård; Yabar, Kaan Huseby (Master thesis, 2011)
      As a part of the CUBESAT project at the Norwegian University ofScience and Technology (NTNU), this paper studies development andcomparison of attitude estimation methods for small cube satellites usinglow-cost sensors. The ...
    • Development, Production and Testing of a Thruster Interface Board for a VTOL Flying Wing: Hardware and Software 

      Iversen, Victor (Master thesis, 2016)
      A group of students with backgrounds within Mechanical Engineering and Engineering Cybernetics, are trying to realize a flying wing as an UAV, with support for VTOL. The previous studies done in relation to this concept, ...
    • Device for Improved Insulin Absorption in Diabetes Type 1 

      Bösch, Patrick Christian (Master thesis, 2021)
      Det har skjedd store forbedringer i behandling av Diabetes Mellitus gjennom de siste årene. Behandlingen har blitt mye mer kompleks og avansert og kommer seg langsomt men sikkert i nærheten av en kunstig bukspyttkjertel, ...
    • Device Profile layer for PDCP 

      Rønningstad, Øyvind (Master thesis, 2013)
      The Prosthetic Device Communication Protocol is a CAN-based protocol developed specifically for use within prosthetic devices, for connecting the components of the device, most importantly sensors and actuators. The lower ...
    • Device Profile layer for PDCP 

      Rønningstad, Oyvind (Master thesis, 2013)
      The Prosthetic Device Communication Protocol is a CAN-based protocol developed specifically for use within prosthetic devices, for connecting the components of the device, most importantly sensors and actuators. The lower ...
    • Dexterous Gripper: modular platform for robotic manipulations 

      Albert Danielsen; Ruben Winsjansen (Master thesis, 2019)
      Finmotorisk manipulasjon av objekter er et forskningsfelt innen robotikk. I den pågående utviklingen av nye teorier og kontrollalgoritmer oppstår behovet for en fysisk og elektrisk plattform å teste på. Denne masteroppgaven, ...
    • Diagnosis of Airspeed Measurement Faults for Unmanned Aerial Vehicles 

      Hansen, Søren; Blanke, Mogens (Journal article; Peer reviewed, 2014)
      Airspeed sensor faults are common causes for incidents with unmanned aerial vehicles with pitot tube clogging or icing being the most common causes. Timely diagnosis of such faults or other artifacts in signals from airspeed ...
    • Diagnosis of CO Pollution in HTPEM Fuel Cell using Statistical Change Detection 

      Jeppesen, Christian; Blanke, Mogens; Zhou, Fan; Andreasen, Søren Juhl (Journal article, 2015)
      The fuel cell technologies are advancing and maturing for commercial markets. However proper diagnostic tools needs to be developed in order to insure reliability and durability of fuel cell systems. This paper presents a ...
    • Diagnosis of icing and actuator faults in UAVs using LPV unknown input observers 

      Rotondo, Damiano; Cristofaro, Andrea; Johansen, Tor Arne; Nejjari, F; Puig, V (Journal article; Peer reviewed, 2017)
      This paper proposes a discrete-time linear parameter varying (LPV) unknown input observer (UIO) for the diagnosis of actuator faults and ice accretion in unmanned aerial vehicles (UAVs). The proposed approach, which is ...
    • Diagnosis of Wing Icing Through Lift and Drag Coefficient Change Detection for Small Unmanned Aircraft 

      Sørensen, Kim Lynge; Blanke, Mogens; Johansen, Tor Arne (Journal article, 2015)
      This paper address the issue of structural change, caused by ice accretion, on UAVs by utilising a Neyman Pearson (NP) based statistical change detection approach, for the identi cation of structural changes of xed wing ...
    • Diagnostic monitoring of drivetrain in a 5 MW spar-type floating wind turbine using Hilbert spectral analysis 

      Ghane, Mahdi; Nejad, Amir Rasekhi; Blanke, Mogens; Gao, Zhen; Moan, Torgeir (Journal article; Peer reviewed, 2017)
      The objective of this paper is to investigate the frequency-based fault detection of a 5MW spar-type floating wind turbine (WT) gearbox using measurements of the global responses. It is extremely costly to seed managed ...
    • Diesel-Electric Generator Load Optimization 

      Carlsen, Andreas (Master thesis, 2014)
      On a ships power plant the diesel-electric generators produce the electricity. Each of the generators has its unique specific fuel oil consumption (SFOC) profile depending on the load. Up until now the generators have been ...
    • Differences Between Flash Glucose Monitor and Fingerprick Measurements 

      Staal, Odd Martin; Hansen, Heidi Marie Umbach; Christiansen, Sverre; Fougner, Anders Lyngvi; Carlsen, Sven Magnus; Stavdahl, Øyvind (Journal article; Peer reviewed, 2018)
      Freestyle Libre (FL) is a factory calibrated Flash Glucose Monitor (FGM). We investigated Mean Absolute Relative Difference (MARD) between Self Monitoring of Blood Glucose (SMBG) and FL measurements in the first day of ...
    • Differentiable decision trees for reinforcement learning 

      Eik, Ruben (Master thesis, 2022)
      Forsterkende læring (engelsk: Reinforcement learning) bruker ofte dype nett til å beregne oppførsel i et miljø. Dype nett er en type maskinlæringsmodell som er svært vanskelig for mennesker og tolke, og blir derfor ofte ...
    • Differential Geometric Modelling and Robust Path Following Control of Snake Robots Using Sliding Mode Techniques 

      Rezapour, Ehsan; Pettersen, Kristin Ytterstad; Liljebäck, Pål; Gravdahl, Jan Tommy (Journal article, 2014)
      This paper considers straight line path following control of wheel-less planar snake robots using sliding mode techniques. We first derive the Poincaré representation of the equations of motion of the robot using the ...
    • Digital Engineering Management in an Academic CubeSat Project 

      Honoré-Livermore, Evelyn; Birkeland, Roger; Bakken, Sivert; Garrett, Joseph; Haskins, Cecilia (Peer reviewed; Journal article, 2021)
      Digital engineering is increasingly introduced for managing and supporting the development of systems for space. However, few academic teams have the competency needed to manage projects using digital engineering and systems ...
    • Digital Signal Processing for UAV Wireless Communication System 

      Heggedal, Eirik (Master thesis, 2015)
      This thesis was motivated by a student project with the goal of building a prototype for a vertical take-off and landing (VTOL) unmanned aerial vehicle (UAV). The goal was to determine what performance could be expected ...
    • Digital Twin Development - Condition Monitoring and Simulation Comparison for the ReVolt Autonomous Model Ship 

      Danielsen-Haces, Alexander (Master thesis, 2018)
      Digital Twin technology is becoming an integral part of simulation, testing and operation of semi and fully autonomous vehicles. This technology shows great potential for decreasing testing time, improving cost efficiency ...