• Optimal Power Flow Analysis in Power Dispatch for Distribution Networks 

      Pisciella, Paolo; Vespucci, Maria Teresa; Viganò, Giacomo; Rossi, Marco; Moneta, Diana (Journal article; Peer reviewed, 2018)
      This paper presents two applications of Optimal Power Flow analysis for active and reactive power redispatch in medium-voltage distribution networks and shows how this tool can be used to efficiently manage the selection ...
    • Optimal Repositioning in Bike Sharing Systems 

      Kristianslund, Johannes; Espegren, Hans Martin (Master thesis, 2016)
      This thesis examines the static bicycle repositioning problem (SBRP) and the dynamic bicycle repositioning problem (DBRP) which deal with optimal re-balancing of bike sharing systems (BSSs) during the night and during the ...
    • Optimal Risk Adoption and Capacity Investment in Technological Innovations 

      Sendstad, Lars Hegnes; Chronopoulos, Michail; Hagspiel, Verena (Journal article; Peer reviewed, 2021)
      Technological innovations often formulate new market regimes and create incentives to abandon existing, less attractive ones. However, this decision depends not only on market forces, such as economic and technological ...
    • Optimal Salmon Production: Producing Smolt Under Uncertainty 

      Kure, Endre Hegland; Frøystein, Kristian (Master thesis, 2013)
      The salmon farming industry is shifting from an entrepreneurial spirit towards industrialization and cost efficiency. Large players are purchasing the small players,and the industry is consolidating. Optimization is therefore ...
    • Optimal Scheduling of Maintenance Tasks and Routing of a Joint Vessel Fleet for Multiple Offshore Wind Farms 

      Ødeskaug, Katrine; Raknes, Nora Tangen (Master thesis, 2015)
      Wind energy is among the fastest growing electricity generation systems in the world. However, the offshore wind industry is challenged with still being far more costly than conventional energy sources. Operation and ...
    • Optimal ship lifetime fuel and power system selection 

      Lagemann, Benjamin; Lindstad, Elizabeth; Fagerholt, Kjetil; Rialland, Agathe Isabelle; Erikstad, Stein Ove (Journal article; Peer reviewed, 2021)
    • Optimal ship speed and routing when considering ECA regulations 

      Gausel, Nora Therese (Master thesis, 2014)
      Abstract Annex VI of the MARPOL convention under the International Maritime Organization considers air pollution from ships and defines four Emission Control Areas (ECAs) with more stringent control of sulphur emissions. ...
    • Optimal timing and capacity choice under the rate-of-return renewable energy support 

      Kozlova, Mariia; Fleten, Stein-Erik; Hagspiel, Verena (Journal article; Peer reviewed, 2020)
      This article presents a stylized renewable energy (RE) investment project profitability analysis under a rate-of-return RE support type. We use a dynamic programming approach to value the real options. While the method is ...
    • Optimal timing of onshore wind repowering in Germany under policy regime changes: A real options analysis 

      Madlener, Reinhard; Glensk, Barbara; Gläsel, Lukas (Journal article; Peer reviewed, 2019)
      In this paper, we investigate capacity expansion, the technological development of wind turbine generators, and the merits of onshore wind repowering in Germany. We analyze the regulatory framework that is presently in ...
    • Optimal Transmission Switching under Demand Uncertainty 

      Prydz, Mari Hardersen; Aarsten, Heidi (Master thesis, 2015)
      Denne oppgaven studerer optimeringsproblemet, Optimal Transmission Switching (OTS). Motivasjonen for denne oppgaven stammer fra våre observasjoner om at testcasene som er brukt til å evaluere potensialet til dette problemet ...
    • Optimal Turbine Re-Investment Strategies in Hydropower 

      Teige, Amalie Marie; Dønnestad, Eirik Magnus (Master thesis, 2019)
      Denne oppgåva tek føre seg investeringvala til eit vasskraftselskap som har ein turbin med avtakande verknadsgrad. Selskapet kan velje mellom to strategiar: (i) å erstatte turbinen direkte, eller (ii) å oppgradere den ...
    • Optimal Turbine Re-Investment Strategies in Hydropower 

      Dønnestad, Eirik Magnus; Teige, Amalie Marie (Master thesis, 2019)
      Denne oppgåva tek føre seg investeringvala til eit vasskraftselskap som har ein turbin med avtakande verknadsgrad. Selskapet kan velje mellom to strategiar: (i) å erstatte turbinen direkte, eller (ii) å oppgradere den ...
    • Optimal vaksinasjonsstrategi ved en influensapandemi 

      Njøten, Hilde Kristin (Master thesis, 2014)
      Denne masteroppgaven presenterer og drøfter ulike optimeringsmodeller som skal fungere som et beslutningsverktøy i forbindelse med valg av vaksinasjons- og håndteringsstrategier ved en kommende pandemi i Norge. Modellene ...
    • Optimalisering av lagerlayout på Elkjøp Stormarked Gjøvik 

      Haukås, Carl Helge Bacus; Karlsen, Tage (Bachelor thesis, 2016)
      Innledning: Tage har vært ansatt i Elkjøp siden høsten 2013. I løpet av ansettelsesperioden har han observert at det finnes forbedringspotensial på varelageret. Hensikt: Hensikten med rapporten er å optimalisere plasseringen ...
    • Optimalisering av tynnplatebehandling ved kartlegging og eliminering av kilder til sløsing 

      Roksvåg, Kristin; Hammernes, Ida Harriet (Bachelor thesis, 2020)
      Tynnplatebehandling er en populær behandlingsteknikk som krever god planlegging. Denne studien er et samarbeid med Sifa, som er en produksjonsbedrift som prosesserer og sammenstiller tynnplater. Sifa er en ledende bedrift ...
    • Optimering av renovasjonsrute i byområde 

      Kaspersen, Terje Martin; Bulatovic, Milos; Rognstad, Markus Lillevik (Bachelor thesis, 2019)
      Dette er en casestudie hvor formålet var å optimalisere en renovasjonsrute for Horisont Renovasjon AS. Problemstillingen for denne oppgaven var å optimalisere renovasjonsrute 0903 som går i Gjøvik sentrum. Vi satte opp to ...
    • Optimeringsbasert beslutningsstøtte for distribusjon av fornybar energi i maritime verdikjeder 

      Andersen, Kristian; Sjamsutdinov, Aslanbek (Master thesis, 2011)
      Trevirke som er blitt tørket og komprimert til pellets har et høyt energiinnhold og er gunstig til oppvarmingsformål. I Norge i dag foregår distribusjonen av trepellets ved landbasert transport, og det eksisterer få ...
    • Optimisation approach to target costing under uncertainty with application to ICT-service 

      Becker, Denis; Gaivoronski, Alexei A. (Journal article; Peer reviewed, 2017)
      Target costing is a modern approach applied during product development that defines cost targets for products and its components. These cost targets are driven by customer requirements and achievable revenues. The intention ...
    • Optimisation of Manganese Alloy Multi-plant Production Planning 

      Digernes, Martin Naterstad; Rudi, Lars (Master thesis, 2017)
      The average concentration of manganese in the earth s crust is nearly 0.1%, making it the fourth most abundant of the metals in commercial use. Manganese alloys are mainly consumed as alloying elements in the steel industry. ...
    • Optimisation of stowage and route planning for RoRo-ships 

      Øvstebø, Bernt Olav (Master thesis, 2009)