Now showing items 9083-9102 of 20353

    • A Hybrid Current- and Voltage-Source Driver for Active Driving of Series-Connected SiC MOSFETs 

      Ubostad, Tobias Nieckula; Philipps, Daniel Alexander; Peftitsis, Dimosthenis (Peer reviewed; Journal article, 2024)
      The series-connection of silicon carbide (SiC) metal-oxide-semiconductor field-effect transistors ( mosfet s) is an attractive way of increasing the blocking voltage capability of a switch. However, due to inherent transient ...
    • Hybrid deep-learning POD-based parametric reduced order model for flow around wind-turbine blade 

      Tabib, Mandar; Tsiolakis, Vasileios; Pawar, Suraj; Ahmed, Shady E.; Rasheed, Adil; Kvamsdal, Trond; San, Omer (Peer reviewed; Journal article, 2022)
      In this study, we present a parametric, non-intrusive reduced order modeling (NIROM) framework as a potential digital-twin enabler for fluid flow around an aerofoil. A wind turbine blade has its basic foundation in the ...
    • Hybrid Dynamic Surrogate Modelling for a Once-Through Steam Generator 

      Blakseth, Sindre Stenen; Andersson, Leif Erik; Mocholí Montañés, Rubén; Mazzetti, Marit Jagtoyen (Peer reviewed; Journal article, 2023)
      Four surrogate modelling techniques are compared in the context of modelling once-through steam generators (OTSGs) for offshore combined cycle gas turbines (GTCCs): Linear and polynomial regression, Gaussian process ...
    • Hybrid electronic tag platform for mapping of large-scale fish migration 

      Ali Aljumaili (Master thesis, 2019)
      To kjente metoder for fisk lokalisering er bruk av ATT (Acoustic Transmitter Tag) og DST (Data Storage Tags). Akustisk transmitter tagger sender ut en lydbølge som kan mottas av hydrofoner plassert i sjøen. Dette gir en ...
    • Hybrid Force Motion Synchronization Control of Robot Manipulators 

      Fikkan, Kristoffer (Master thesis, 2010)
      The main objective of this thesis was to combine the theory on synchronization of robot manipulators with the concept of hybrid force/motion control; resulting in a controller capable of following both the trajectory of ...
    • Hybrid Group Key Exchange with Application to Constrained Networks 

      Boyd, Colin Alexander; Fondevik, Elsie Margrethe Staff Mestl; Gjøsteen, Kristian; Millerjord, Lise (Peer reviewed; Journal article, 2023)
      We expand the security model for group key exchange of Poettering et al. (CT-RSA 2021) to allow for more fine-tuned reveal of both state and keying material. The expanded model is used to analyse the security of hybrid ...
    • Hybrid HVDC Transmission for Large-Scale Offshore Wind Integration - Model-Based Control Design and Performance Assessment 

      Haukaas, Inga (Master thesis, 2017)
      Today, the world faces major challenges regarding our global environment. The most pressing challenge is global warming, and the scientific community is well aware of the catastrophic consequences an increase in global ...
    • Hybrid IoT Cyber Range 

      Balto, Karl Edvard (Master thesis, 2022)
      Bruken av IoT enheter har økt kraftig de siste årene, utviklingen av nye enheter går fort, prisene presses og dermed må også kostnadene reduseres. IoT enheter får flere og flere oppgaver der det blir mer kritisk at enhetene ...
    • Hybrid IoT Cyber Range 

      Edvard Balto, Karl; Yamin, Muhammad Mudassar; Shalaginov, Andrii; Katt, Basel (Peer reviewed; Journal article, 2023)
      The use of IoT devices has increased rapidly in recent times. While the development of new devices is moving quickly, and as prices are being forced down, the costs of developing such devices also needs to be reduced. IoT ...
    • A hybrid kinematic controller for resilient obstacle avoidance of autonomous ships 

      Marley, Mathias; Skjetne, Roger; Breivik, Morten; Fleischer, Caroline (Peer reviewed; Journal article, 2020)
      Resilience is an important feature of autonomous systems. To be resilient, a control system must be stable, robust, and safe. This paper explores the use of hybrid feedback controllers to ensure robustness towards uncertainties ...
    • Hybrid Learning Spaces with Spatial Audio 

      Støckert, Robin; Tidemann, Aleksander (Peer reviewed; Journal article, 2022)
      The two largest universities in Norway started a new joint international master’s program called “Music, communication and technology” (MCT) in 2018. MCT constitutes the framework for developing a new shared learning space ...
    • A hybrid method for day-ahead photovoltaic power forecasting based on generative adversarial network combined with convolutional autoencoder 

      Pan, Xueping; Zhou, Jieyang; Sun, Xiaorong; Cao, Yang; Cheng, Xiaomei; Farahmand, Hossein (Peer reviewed; Journal article, 2022)
      Photovoltaic (PV) generation has high impact on the decarbonization pathways of power systems. Accuracy of day-ahead PV power forecasting has become crucial in the operation and control of power system with high PV ...
    • Hybrid Modelling and Control of Obstacle-Aided Snake Robot Locomotion 

      Liljeback, Pål; Pettersen, Kristin Ytterstad; Stavdahl, Øyvind; Gravdahl, Jan Tommy (Journal article; Peer reviewed, 2010)
      A snake can traverse cluttered and irregular environments by using irregularities around its body as push points to aid the propulsion. This characteristic feature of biological snake locomotion, which is denoted as ...
    • Hybrid Obstacle Aided Locomotion (HOAL) in Snake Robots 

      Koushan, Atussa (Master thesis, 2020)
      Slangeroboter er seriekoblede roboter som evner å traversere en mengde forskjellige terreng. Obstacle Aided Locomotion (OAL) eller hindringsbasert fremdrift er en metode for traversering av terreng preget av mye steiner ...
    • Hybrid Peer-to-Peer Solution for MMORPGs 

      Aasen, Frode Voll; Johannessen, Tom-Christian Bjørlo (Master thesis, 2009)
      This thesis provides an introduction to the MMORPG genre, and the challenges of engineering a networking system supporting these games, as well as the state of the art titles that exist on the market today. Further it ...
    • Hybrid q-Rung Orthopair Fuzzy Sets Based CoCoSo Model for Floating Offshore Wind Farm Site Selection in Norway 

      Deveci, Muhammet; Pamučar, Dragan; Cali, Umit; Kantar, Emre; Kölle, Konstanze; Tande, John Olav Giæver (Journal article; Peer reviewed, 2022)
      Unlocking offshore wind farms' high energy generation potential requires a comprehensive multi-disciplinary analysis that consists of intensive technical, economic, logistical, and environmental investigations. Offshore ...
    • Hybrid Words Representation for Airlines Sentiment Analysis 

      Naseem, Usman; Khan, Shah K.; Razzak, Imran; Hameed, Ibrahim A. (Chapter, 2019)
      Social media sentimental analysis is interesting field with the aim to analyze social conservation and determine deeper context as they apply to a topic or theme. However, it is challenging as tweets are unstructured, ...
    • Hybridising Classical and Post-Quantum Cryptography in WireGuard 

      Engen, Sander Strand (Master thesis, 2023)
      På grunn av usikkerheten rundt sikkerhetsegenskapene til post-kvante kryptosystemer bør tidlig adopsjon av post-kvante kryptografi bli utført ved å bruke hybride systemer, hvor et post-kvante kryptosystem blir implementert ...
    • Hydraulic design of a Francis turbine that will be influenced by sediment erosion 

      Dahl, Gjert Aaberge (Master thesis, 2014)
      High amount of sediments in the Himalayas are at present a large problem for power companies in Nepal, preventing them of utilizing the large amount of hydro power available in the area. In the Jhimruk power plant the ...
    • Hydro Power Reservoir Aggregation via Genetic Algorithms 

      Löschenbrand, Markus; Korpås, Magnus (Journal article; Peer reviewed, 2017)
      Electrical power systems with a high share of hydro power in their generation portfolio tend to display distinct behavior. Low generation cost and the possibility of peak shaving create a high amount of flexibility. However, ...