Now showing items 3645-3664 of 5674

    • Oppvarming via tilluft. Veiledning og krav for næringsbygg med enerigambisjoner 

      Thunshelle, Kari (SINTEF Fag;38, Research report, 2016)
      Denne veilederen oppsummerer resultatene fra Fou-prosjektet ForKlima – forenklet behovsstyrt klimatisering i kontorbygg med svært lavt oppvarmingsbehov. Den viser hvordan det i bygg med tilstrekkelig lavt oppvarmingsbehov ...
    • Optical and Electrochemical Characterisation of Carbon Anodes with Varying Porosity and Coke Quality 

      Jahrsengene, Gøril; Farahani, Mahyar; Linga, Hogne; Svensson, Ann Mari (Peer reviewed; Journal article, 2022)
      The performance of carbon anodes in aluminium production will depend on both the coke quality (impurities, structure) and the physical properties of the anode (density, permeability, electric resistivity). Here, a set of ...
    • Optical MEMS filter for infrared gas detection 

      Bakke, Thor; Lacolle, Matthieu Jean P; Sagberg, Håkon; Johansen, Ib-Rune; Moe, Sigurd T. (Lecture, 2008)
      An optical filter is proposed, which can be adapted to infrared detection of various gases. The filter is based on a diffraction grating structured on a micro-electro-mechanical system (MEMS) which can be switched between ...
    • Optical, mechanical and electro-optical design of an interferometric test station for massive parallel inspection of MEMS and MOEMS 

      Haugholt, Karl Henrik (Chapter, 2009)
      The paper presents the optical, mechanical, and electro-optical design of an interferometric inspection system for massive parallel inspection of MicroElectroMechanicalSystems (MEMS) and MicroOptoElectroMechanicalSystems ...
    • Optimal deployment of energy services for economic upliftment of low-income communities: A South African case study 

      Tulkens, Bart; Cloete, Schalk Willem Petrus; Muvhali, Pfunzo; Bastiaans, Rob (Peer reviewed; Journal article, 2023)
      Low-income communities face a causality dilemma: A lack of energy services hampers income growth and insufficient income hampers energy service provision. Interventions delivering cost-effective energy services can address ...
    • Optimal design of a regional railway service in Italy 

      Fedeli, Francesca; Mancini, Roberto; Mannino, Carlo; Ofria, Paolo; Oriolo, Gianpaolo; Pacifici, Andrea; Piccialli, Veronica (Journal article; Peer reviewed, 2017)
      In order to assess the actual ability of planned infrastructure investments to satisfy the required demand of service, railway engineers also need to plan the new offer of train services. In turn, this requires a full ...
    • Optimal inspeksjons- og vedlikeholdskoordinering for stikkrenner 

      Werner, Adrian; Lium, Arnt-Gunnar; Buskum, Pål (SINTEF Rapport;A26341, Research report, 2014)
    • Optimal preventive policies for parallel systems using Markov decision process: application to an offshore power plant 

      Machado, Mario; Lima Silva, Thiago; Camponogara, Eduardo; de Arruda, Edilson; Ferreira Filho, Virgílio (Peer reviewed; Journal article, 2023)
      This work proposes a Markov Decision Process (MDP) model for identifying windows of opportunities to perform preventive maintenance for multi-unit parallel systems subject to a varying demand. The main contribution lies ...
    • Optimal Surface Fitting of Point Clouds Using Local Refinement 

      Kermarrec, Gaël; Skytt, Vibeke; Dokken, Tor (SpringerBriefs in Earth System Sciences;, Book, 2023)
      This open access book provides insights into the novel Locally Refined B-spline (LR B-spline) surface format, which is suited for representing terrain and seabed data in a compact way. It provides an alternative to the ...
    • Optimal timing of assessment tasks depending on experience level of surgical trainees 

      Våpenstad, Cecilie; Hofstad, Erlend Fagertun; Bernstein, Tor Eivind; Aadahl, Petter; Johnsen, Gjermund; Mårvik, Ronald (Peer reviewed; Journal article, 2019)
      Introduction: Box trainers with motion analysis are important add-ons to surgical training and skills assessment outside the operating room, given that they exhibit construct validity. Material and methods: Four different ...
    • Optimal Train Rescheduling in Oslo Central Station 

      Mannino, Carlo; Nakkerud, Andreas (Peer reviewed; Journal article, 2022)
      Real-time train dispatching (i.e., rescheduling and replatforming) in passenger railway stations is a very important and very challenging task. In most major stations, this task is carried out by hand by highly trained ...
    • Optimisation of cutting parameters for improving energy efficiency in machining process 

      Hu, Luoke; Tang, Renzhong; Cai, Wei; Feng, Yixiong; Ma, Xiang (Journal article; Peer reviewed, 2019)
      Reducing the machining energy consumption (MEC) of machine tools for turning operations is significant to promote sustainable manufacturing. It has been approved that selecting optimal cutting (turning) parameters is an ...
    • Optimising Nurse Staffing at the Emergency Department of Ålesund Sykehus 

      Goday Verdaguer, Aina; Kaut, Michal; Valgermo, Anne Sofie; Dybvik, Elin K. Molvær; Pedersen, Nina Margrete (SINTEF Rapport;2024:00041, Research report, 2024)
      This report summarises the initiatives undertaken in the Emergency Department (ED) of Ålesund sykehus to enhance patient care and theworkday for nurses. The objective was two-fold and involved addressing nurse understaffing ...
    • Optimization framework for cost and carbon emission of timber floor elements 

      Nesheim, Sveinung Ørjan; Mela, Kristo; Malo, Kjell Arne; Labonnote, Nathalie (Peer reviewed; Journal article, 2021)
      Long-span timber floor elements increase the adaptability of a building and they exhibit a significant market potential. High cost of the floor elements is a challenge, and the timber sector is under substantial pressure ...
    • Optimization in offshore supply vessel planning 

      Halvorsen-Weare, Elin Espeland; Fagerholt, Kjetil (Journal article; Peer reviewed, 2016)
      This paper considers the offshore supply vessel (OSV) planning problem, which consists of determining an optimal fleet size and mix of OSVs as well as their weekly routes and schedules for servicing offshore oil and gas ...
    • 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 ...