Now showing items 66993-67012 of 100783

    • Optimal Actuator Placement for Real-Time Hybrid Model Testing Using Cable-Driven Parallel Robots 

      Ueland, Einar Skiftestad; Sauder, Thomas Michel; Skjetne, Roger (Peer reviewed; Journal article, 2021)
      In real-time hybrid model testing, complex ocean structures are emulated by fusing numerical modelling with traditional hydrodynamic model testing. This is done by partitioning the ocean structure under consideration into ...
    • Optimal and Adaptive Arming of System Protection Schemes 

      Baltensperger, Daniel Simon (Doctoral theses at NTNU;2023:437, Doctoral thesis, 2023)
      A dependable power supply is critical to the well-being of today’s society. According to forecasts, this issue will become increasingly relevant and pose numerous challenges that need to be faced. The energy demand is ...
    • Optimal and Adaptive Path Planning and Following for Permanent Resident Cleaning Robot Operating in Fish Farms 

      Fjæra, Sverre (Master thesis, 2021)
      Denne oppgåva presenterar resultata frå matematiske simuleringar av ein autonom undervanns notvaskarrobot som skal brukast i eit havbruksmiljø for å forhindra ei av hovedutfordringane i oppdrettsnæringa; biobegroing på ...
    • Optimal and Stable Production of High Pressure Steam 

      Kristoffersen, Torstein T (Master thesis, 2013)
      Steam delivery networks are large energy consuming processes and an important source of energy in many processing plants. These networks are often subject to large disturbances, which can lead to costly operating periods ...
    • Optimal Avalanche Search using Drones - Prototype Development 

      Fjæra, Lars Kambe (Master thesis, 2018)
      This thesis documents the development of a system for estimating the position of avalanche victims using unmanned aerial vehicles (UAV). The system can only be used if the buried individual is wearing a transmitting avalanche ...
    • Optimal Bidding in day-ahead Spot Markets for Electricity: The Case of Wind Power in Norway 

      Kullmann, Carl-Erik Berentsen (Master thesis, 2012)
      Through the last decades, climate change and energy dependence concerns have gained increased attention. Renewable energy development has expanded, with wind power being the fastest growing technology. This thesis investigates ...
    • Optimal Bidding Strategy in the Reserve Capacity Market 

      Grytli, Eirik Schou (Master thesis, 2016)
      Good balancing services is a prerequisite for a well-functioning power market. Additionally to the day-Ahead market (DA) for electricity, there is a balancing market (BM) which provides the necessary buffers to handle short ...
    • Optimal Bit and Power Constrained Filter Banks 

      Hjørungnes, Are (Dr. ingeniøravhandling, 0809-103X; 2000:7, Doctoral thesis, 2000)
      In this dissertation, two filter banks optimization problems are studied. The first problem is the optimization of filter banks used in a subband coder under a bit constraint. In the second problem, a multiple input multiple ...
    • Optimal Bluetooth Navigation Sensor Placement 

      Schnell, Andrea (Master thesis, 2023)
      I løpet av de siste årene har det vært en utvikling innen teknologi som har forårsaket et behov for økende evne til å navigere i ulike miljøer. De velkjente og velbrukte Global Navigation Satellite Systems (GNSS) gir ...
    • Optimal boundary control for the heat equation with application to freezing with phase change 

      Backi, Christoph Josef; Gravdahl, Jan Tommy (Chapter, 2013)
      In this paper an approach for optimal boundary control of a parabolic partial differential equation (PDE) is presented. The parabolic PDE is the heat equation for thermal conduction. A technical application for this is the ...
    • Optimal boundary control of a contact thawing process for foodstuff 

      Backi, Christoph Josef; Leth, John; Gravdahl, Jan Tommy (Journal article, 2016)
      In this work an approach for thawing blocks of foodstuff, in particular fish, is introduced. The functional principle is based on plate freezer technology, which has been used in industry for decades. The aim of this work ...
    • Optimal bruk av energikilder i drift av svømmehall 

      Johnsen, Vegard Blomseth (Master thesis, 2016)
      I dagens samfunn med stort fokus på energieffektivitet og energibesparelse er det viktig å se på byggningers energibruk da disse står for 40 % av energibruken i Norge. Idrettsbygg er den kategorien bygg som har tredje ...
    • Optimal Capital Structure in Depository Financial Institutions - A Dynamic Programming Approach 

      Sandbu, Andreas Davies; Braathen, Christian; Solbakk, Fredrik (Master thesis, 2015)
      We formulate a stochastic optimal control problem for the capital structure of depository financial institutions (DFIs), where the market value of equity is maximized in a dividend discount framework. The key objective is ...
    • Optimal Charge Planning in Hybrid Ferry Systems 

      Finnekås, Morten Volland (Master thesis, 2019)
      Klimaendringene er uten tvil en av de største utfordringene vår generasjon står ovenfor. Ny teknologi utvikles imidlertid som følge av denne utfordringen, og gjør sitt inntog i nye løsninger for at vi skal nå internasjonale ...
    • Optimal Charging and Repositioning of Electric Vehicles in a Free-Floating Carsharing System 

      Folkestad, Carl Axel Aadne; Hansen, Nora Åsheim; Fagerholt, Kjetil; Andersson, Henrik; Pantuso, Giovanni (Journal article; Peer reviewed, 2019)
      Carsharing has received increased attention from the Operations Research community in recent years. Currently, many systems are adopting electric vehicles that require charging when battery levels fall below a given level. ...
    • Optimal charging strategy for electric ferries 

      Aadahl, Sara; Larsen, Frøya Hovind; Myrekrok, Ann Helen Landås (Bachelor thesis, 2023)
      Dette prosjektet er et casestudie av endringer som kan gjøres i ladetidene til en elektrisk ferge for å lage en mer optimalisert ladestrategi. Målet er å komme med anbefalinger for hvordan tre utvalgte fergeruter kan endres ...
    • Optimal charging strategy for intercity travels of battery electric vehicles 

      Wang, Yongxing; Bi, Jun; Guan, Wei; Lu, Chaoru; Xie, Dongfan (Peer reviewed; Journal article, 2021)
      Limited driving range, long charging time and high charging costs affect the use of battery electric vehicles (BEVs) for intercity travels and often compel drivers to charge their vehicles more than once. This study proposes ...
    • Optimal choice of state tomography quorum formed by projection operators 

      Ivanova-Rohling, Violeta N.; Rohling, Niklas (Journal article; Peer reviewed, 2019)
      A minimal set of measurement operators for quantum state tomography has in the nondegenerate case ideally eigenbases which are mutually unbiased. This is different for the degenerate case. Here we consider the situation ...
    • Optimal Class-Based Storage System with Diagonal Movements 

      Weerasinghe, Kasuni Vimasha; Sgarbossa, Fabio; Fede, Giulia (Chapter, 2023)
      With the advent of e-commerce activities, warehouse operations require high storage density and high throughput. When the space is limited, high storage density can be attained by puzzle-based storage solutions. Recently ...
    • Optimal combination of bioenergy and solar photovoltaic for renewable energy production on abandoned cropland 

      Leirpoll, Malene Eldegard; Næss, Jan Sandstad; Cavalett, Otávio; Dorber, Martin; Hu, Xiangping; Cherubini, Francesco (Peer reviewed; Journal article, 2021)
      Ambitious climate change mitigation scenarios require large-scale deployment of bioenergy and solar photovoltaics. Utilizing recently abandoned cropland for renewable energy production is a promising option for energy ...