• Optimal design of wind turbine converters using advanced power semiconductor materials 

      Reddy, Namireddy Praveen (Master thesis, 2018)
      Power electronic converters play an important role in interfacing of uncontrolled renewable energy resources such as wind, solar with main power system. However, there are several challenges related to design and performance ...
    • Optimal diluent allocation in production systems with diluent-ESP-lifted wells 

      Ensalzado, Ruben Dario (Master thesis, 2016)
      In this research, the author presents the development of a numerical model for production systems (wells and surface flowlines) to determine optimal diluent allocation. The model includes the main inflow performance equations ...
    • Optimal dimensjonering og drift av mikronett 

      Lyngen, Jostein Johansen (Master thesis, 2021)
      Mikronett er små elektriske distribusjonsnett på et begrenset geografisk område som består av laster, energiproduksjon og energilagring som kan være helt uavhengig av det statlige distribusjonsnettet. Det blir spådd som ...
    • Optimal Direct Yaw Control for Four Wheel Independent Drive Electric Vehicle 

      Øren, Ola Anders Hovland (Master thesis, 2017)
      This thesis describes the development of a drivetrain control system for Revolve NTNU which competes in the Formula Student series. A yaw rate based Direct Yaw Control(DYC) Torque Vectoring(TV) strategy has been implemented ...
    • Optimal double stopping problems for maxima and minima of geometric Brownian motions 

      Gapeev, Pavel; Kort, P.M.; Lavrutich, Maria; Thijssen, Jacco J.J. (Journal article; Peer reviewed, 2022)
    • Optimal drift av bygg 

      Reiersen, Tore (Master thesis, 2012)
      Det fremheves ofte at det er et vedlikeholdsetterslep på bygg eller infrastruktur. Hvorfor vedlikeholdsetterslepet har oppstått kan være sammensatt, men den allmenne oppfatning er at dette skyldes manglende vedlikehold. Kanskje ...
    • Optimal drift av energisystem i et supermarked 

      Johnsen, Arne Hogstad (Master thesis, 2013)
      Dagligvarebutikker er store forbrukere av energi. NTNU, SINTEF Energi og Rema 1000 er tre av mange industrideltagere i CREATIV prosjektet, et prosjekt for å energieffektivisere og redusere klimagassutslipp fra industri. ...
    • Optimal drift av kompressorer 

      Eriksen, Inger (Master thesis, 2007)
      Ved Troll Kollsnes ble ett nytt gassbehandlingstog satt i drift i 2004. Det er også blitt installert en sjette kompressor i parallell med de fem opprinnelige kompressorene. Formålet med denne oppgaven var å undersøke i ...
    • Optimal drift av ventilasjonstårn av tunneler i Oslo 

      Amiri, Farzin (Master thesis, 2016)
      Denne masteroppgaven er tatt i forbindelse med Lørentunnelens utløp på Sinsen i perioden september 2015 - Mars 2016. Formålet med oppgaven har vært å analysere luftforurensningen i området rundt tunnelmunningen på Sinsen, ...
    • Optimal Drilling and Completion of Deep ERD Wells 

      Bue, Christian (Master thesis, 2013)
      In this Master Thesis well design for deepwater ERD wells have been reviewed. These wells present new challenges for the industry, which creates high demands for well design and materials. The constant push for deeper ...
    • Optimal Dutch Disease 

      Matsen, Egil; Torvik, Ragnar (Working Paper Series, 1503-299X; 2003:1, Research report, 2003)
      Growth models of the Dutch disease, such as those of Krugman (1987), Matsuyama (1992), Sachs and Warner (1995) and Gylfason et al. (1999), explain why resource abundance may reduce growth. However, the literature also ...
    • Optimal Dynamic Force Mapping for Obstacle-Aided Locomotion in 2D Snake Robots 

      Holden, Christian; Stavdahl, Øyvind; Gravdahl, Jan Tommy (Journal article; Peer reviewed, 2014)
      Snake robots are biomimetic robots highly suited for traversing challenging terrain where traditional robots have difficulty moving. A key aspect is obstacle-aided locomotion, where the snake pushes against the environment ...
    • Optimal dynamic operation of natural gas combined cycles accounting for stresses in thick-walled components 

      Rúa, Jairo; Nord, Lars O.; Agromayor, Roberto; Hillestad, Magne (Journal article; Peer reviewed, 2020)
      Flexible natural gas combined cycles will play a fundamental role in future electric markets.Stressesinthick-walled components and gasturbine load ramps are arguably the main limiting factors during transient operation.Classical ...
    • Optimal energiproduksjon 

      Brømnes, Morten (Master thesis, 2007)
      Det er laget en ytelsesmodell av GE LM2500 DLE gassturbin i HYSYS 2004.2 (Aspen Tech). Det er utviklet karakteristikker for kompressor og turbiner samt funksjoner og regulatorer for andre parametere. Nye konsepter for ...
    • Optimal energiproduksjon i fjernvarmesystemer 

      Loraas, Marius (Master thesis, 2021)
      Innledningsvis gis det en oversikt over sentrale tema innenfor fagfeltet fjernvarme. Det utarbeides en matematisk formulering av effekttariffen som Tensio praktiserer for strømkunder i Trøndelag sør. Effekttariffen formuleres ...
    • An Optimal Energy Management System for Marine Hybrid Power Systems 

      Park, Daeseong; Perabo, Florian; Choi, Minjoo; Skjong, Espen; Zadeh, Mehdi (Chapter, 2021)
      This paper proposes an optimal control strategy for the energy management system (EMS) of marine hybrid power systems with the objective of reducing operational expenses (OPEX) and environmental emissions. Here, the OPEX ...
    • Optimal Equity Based Incentives: A Norwegian Perspective 

      Manoharan, Visnu (Master thesis, 2012)
      We analyze optimal executive compensation in a principal agent framework using two sample firms from the Norwegian market, design and solve a bi-level principal agent optimization problem. Our analysis reports three important ...
    • Optimal Executive Incentives in a Principal Agent Framework: The Effects of Risk Aversion Modelling Choices 

      Kløve, Birgit; Valholm, Stian Strande (Master thesis, 2011)
      In order to determine the structure of the optimal CEO contract, we create a principal agent model and implement it on a sample of Norwegian firms. The model takes account of executives loss‐ and risk‐aversion and the ...
    • Optimal Experimental Design to Estimate Insulin Response in Type 2 Diabetes 

      Engell, Sarah Ellinor; Bengtsson, Henrik; Davari Benam, Karim; Fougner, Anders Lyngvi; Jørgensen, John Bagterp (Chapter, 2023)
      In late-stage type 2 diabetes, automated titration algorithms provide a promising alternative to the current standard-of-care. Many published methods rely on personalized dose-response models to predict a safe and effective ...
    • Optimal Fairness and Quality in Video Streaming with Multiple Users 

      Moldovan, Christian; Skorin-Kapov, Lea; Heegaard, Poul Einar; Hossfelt, Tobias (Chapter, 2018)
      With the majority of video distribution services relying on the HTTP adaptive streaming paradigm, a great deal of research is geared towards developing algorithms and solutions for improving user perceived quality while ...