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    • An optimization model for the planning of offshore plug and abandonment campaigns 

      Bakker, Steffen J.; Vrålstad, Torbjørn; Tomasgard, Asgeir (Peer reviewed; Journal article, 2019)
      Plug and abandonment (P&A) operations can be time-consuming and thus very costly, especially for subsea fields. P&A of subsea wells require dedicated vessels such as high cost semi-submersible drilling rigs or lower cost ...

    • Optimization Model to Analyse Optimal Development of NaturalGas Fields and Infrastructure 

      Midthun, Kjetil Trovik; Fodstad, Marte; Hellemo, Lars (Journal article, 2015)
      We present an optimization model for analysis of system development for natural gas fields, processing and transport infrastructure. In this paper we present our experience from performing analyses for the natural gas ...

    • Optimization of FK-506 production in Streptomyces tsukubaensis by modulation of Crp-mediated regulation 

      Schulz, Susann; Sletta, Håvard; Degnes, Kristin Fløgstad; Krysenko, Sergii; Williams, Alicia; Olsen, Silje Malene; Vernstad, Kai; Mitulski, Agnieszka; Wohlleben, Wolfgang (Peer reviewed; Journal article, 2023)
      FK-506 is a potent immunosuppressive macrocyclic polyketide with growing pharmaceutical interest, produced by Streptomyces tsukubaensis. However, due to low levels synthesized by the wild-type strain, biotechnological ...

    • Optimization of Instrument Design for In-Line Monitoring of Dry Matter Content in Single Potatoes by NIR Interaction Spectroscopy 

      Wold, Jens Petter; O'Farrell, Marion; Andersen, Petter Vejle; Tschudi, Jon (Peer reviewed; Journal article, 2021)
      Dry matter (DM) content is one of the most important quality features of potatoes. It defines the physical properties of the potatoes and determines what kind of product the potatoes can be used for. This paper presents ...

    • Optimization of N-Piperidinyl-Benzimidazolone Derivatives as Potent and Selective Inhibitors of 8-Oxo-Guanine DNA Glycosylase 1 

      Wallner, Olov; Cázares-Körner, Armando; Scaletti, Emma Rose; Masuyer, Geoffrey; Bekkhus, Tove; Visnes, Torkild; Mamonov, Kirill; Ortis, Florian; Lundbäck, Thomas; Volkova, Maria; Koolmeister, Tobias; Wiita, Elisée; Loseva, Olga; Pandey, Monica; Homan, Evert J.; Benítez-Buelga, Carlos; Davies, Jonathan; Scobie, Martin; Warpman Berglund, Ulrika; Kalderén, Christina; Stenmark, Pål; Helleday, Thomas; Michel, Maurice (Peer reviewed; Journal article, 2022)
      8-oxo Guanine DNA Glycosylase 1 is the initiating enzyme within base excision repair and removes oxidized guanines from damaged DNA. Since unrepaired 8-oxoG could lead to G : C→T : A transversion, base removal is of utmost ...

    • Optimization of thermal insulation thickness pertaining to embodied and operational GHG emissions in cold climates – Future and present cases 

      Gaarder, Jørn Emil; Friis, Naja Kastrup; Larsen, Ingrid Sølverud; Time, Berit; Møller, Eva B.; Kvande, Tore (Peer reviewed; Journal article, 2023)
      Determining the optimal insulation thickness is useful for designing zero-emission buildings (ZEB) to minimize the environmental impacts. The energy required to heat buildings in cold climates is relatively high. Substantial ...

    • Optimization-based decision support within healthcare and transportation 

      Hasle, Geir (Lecture, 2010)

    • Optimized facade design - Energy efficiency, comfort and daylight in early design phase 

      Haase, Matthias; Grynning, Steinar (Journal article; Peer reviewed, 2017)
      Multi-functional and advanced building envelopes can provide step-change improvements in the energy efficiency and economic value of new and refurbished buildings, while improving the wellbeing of building occupants. The ...

    • An optimized MALDI MSI protocol for spatial detection of tryptic peptides in fresh frozen prostate tissue 

      Høiem, Therese Stork; Andersen, Maria Karoline; Martin-Lorenzo, Marta; Longuespée, Rémi; Claes, Britt S.R.; Nordborg, Anna; Dewez, Frédéric; Balluff, Benjamin; Giampà , Marco; Sharma, Animesh; Hagen, Lars; Heeren, Ron M.A.; Bathen, Tone Frost; Giskeødegård, Guro F.; Krossa, Sebastian; Tessem, May-Britt (Peer reviewed; Journal article, 2022)
      MALDI MS imaging (MSI) is a powerful analytical tool for spatial peptide detection in heterogeneous tissues. Proper sample preparation is crucial to achieve high quality, reproducible measurements. Here we developed an ...

    • Optimized submerged batch fermentation strategy for systems scale studies of metabolic switching in Streptomyces coelicolor A3(2) 

      Wentzel, Alexander; Bruheim, Per; Øverby, Anders; Jakobsen, Øyvind Mejdell; Sletta, Håvard; Omara, Walid A.M.; Hodgson, David A.; Ellingsen, Trond Erling (Journal article; Peer reviewed, 2012)
      Systems biology approaches to study metabolic switching in Streptomyces coelicolor A3(2) depend on cultivation conditions ensuring high reproducibility and distinct phases of culture growth and secondary metabolite production. ...

    • Optimizing Alloy Models 

      Svendsen, Andreas; Haugen, Øystein; Møller-Pedersen, Birger (Research report, 2011)
      This paper presents three possible optimizations of Alloy models, including how and when to implement these optimizations. Alloy is a formal light-weight language for performing incremental and automatic analysis. Analysis ...

    • Optimizing the configuration of a façade module for office buildings by means of integrated thermal and lighting simulations in a total energy perspective 

      Goia, Francesco; Haase, Matthias; Perino, Marco (Journal article; Peer reviewed, 2013)
      The building enclosure plays a relevant role in the management of the energy flows in buildings and in the exploitation of solar energy at a building scale. An optimized configuration of the façade can contribute to reduce ...

    • Optimizing the Wood Value Chain in Northern Norway Taking Into Account National and Regional Economic Trade-Offs 

      Johansen, Ulf; Werner, Adrian; Nørstebø, Vibeke Stærkebye (Journal article; Peer reviewed, 2017)
      As a consequence of past decades of extensive afforestation in Norway, mature forest volumes are increasing. National forestry politics call for sustainable and efficient resource usage and for increased regional processing. ...

    • Order theory for discrete gradient methods 

      Eidnes, Sølve (Peer reviewed; Journal article, 2022)
      The discrete gradient methods are integrators designed to preserve invariants of ordinary differential equations. From a formal series expansion of a subclass of these methods, we derive conditions for arbitrarily high ...

    • Ore melting and reduction in silicomanganese production 

      Ringdalen, Eli; Gaal, S.; Tangstad, Merete; Ostrovski, Oleg (Peer reviewed; Journal article, 2010)
      The charge for silicomangansese production consists of manganese ore (often mixed with ferromanganese slag) dolomite or calcite, quartz, and in some cases, other additions. These materials have different melting properties, ...

    • Organisering av digitaliseringsprosjekter 

      Dingsøyr, Torgeir; Bjørnson, Finn Olav; Sporsem, Tor Thorsrud (Research report, 2021)
      Stadig flere prosjekter inkluderer grader av digitalisering, spesielt prosjekter med innovasjon i produkter, tjenester eller arbeidsmetoder. Slike prosjekter har hatt utfordringer med å levere på nytte, teknisk produktkvalitet, ...

    • Organisering og eierskap av trafikkdata 

      Wahl, Ragnhild; Skjetne, Eirik (SINTEF Rapport;STF50 A05090, Research report, 2005)
      Utviklingen av informasjonssystemer og etterspørsel etter god og oppdatert trafikkinformasjon til ulike formål har ledet til en erkjennelse av at det er nødvendig å avklare ansvars- og eierskapsforhold til trafikkdata. ...

    • Organizational culture and societal safety: Collaborating across boundaries 

      Almklov, Petter Grytten; Antonsen, Stian; Bye, Rolf Johan; Øren, Anita (Journal article; Peer reviewed, 2017)
      We discuss how cultural boundaries between groups and organizations can affect societal safety. Societal safety is an issue that challenges institutional structures and requires coordination and collaboration among a ...

    • Organizational Factors Affecting Successful Implementation of Chatbots for Customer Service 

      Zhang, Juliana J. Y.; Følstad, Asbjørn; Bjørkli, Cato A. (Peer reviewed; Journal article, 2021)
      While chatbots have become an important part of customer service operations, there is a knowledge gap concerning organizational aspects of chatbot implementation and management. In response to this gap, we present a study ...

    • Orientational mapping of minerals in Pierre shale using X-ray diffraction tensor tomography 

      Mürer, Fredrik Kristoffer; Madathiparambil, Aldritt Scaria; Tekseth, Kim Robert Bjørk; Di Michiel, Marco; Cerasi, Pierre; Chattopadhyay, Basab; Breiby, Dag Werner (Peer reviewed; Journal article, 2021)
      Shales have a complex mineralogy with structural features spanning several length scales, making them notoriously difficult to fully understand. Conventional attenuation-based X-ray computed tomography (CT) measures density ...