Browsing SINTEF by Title

Now showing items 1807-1826 of 10074

    • Controller Analysis in Real-Time Hybrid Model Testing of an Offshore Floating System 

      Vilsen, Stefan Arenfeldt; Sauder, Thomas Michel; Føre, Martin; Sørensen, Asgeir Johan (ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering, Volume 7B: Ocean Engineering;OMAE2018-77859,, Chapter, 2018-06-25)
      This paper presents an experimental study using Real-Time Hybrid Model (ReaTHM) testing of a moored floating cylindrical buoy, conducted in a wave basin. ReaTHM testing is a method for studying the dynamics of marine ...

    • Controller-based Text-input Techniques for Virtual Reality: An Empirical Comparison 

      Boletsis, Costas; Kongsvik, Stian (Journal article; Peer reviewed, 2019)
      Existing consumer VR systems support text input using handheld controllers in combination with virtual keyboards and many designers have attempted to build on these widely used techniques. However, information on current ...

    • CONTROLLING FLUE GAS TEMPERATURE FROM FERRO SILICON SUBMERGED ARC FURNACES (SAF) USING FLUE GAS RECIRCULATION (FGR) 

      PANJWANI, Balram; PETTERSEN, Torbjørn; WITTGENS, Bernd (SINTEF Proceedings;6, Chapter; Peer reviewed, 2020)
      Flue gas Recycling (FGR) is a well-known method for NOx reduction. A feasibility study is presented on the potential use of FGR in ferro-silicon production. The aim of the study is to illustrate how recycling of flue ...

    • Controlling the Electrical Properties of Reactively Sputtered High Entropy Alloy CrFeNiCoCu Films 

      Mayandi, Jeyanthinath; Finstad, Terje Gunnar; Stange, Marit Synnøve Sæverud; Vasquez, Geraldo Cristian; Sunding, Martin Fleissner; Løvvik, Ole Martin; Diplas, Spyridon; Almeida Carvalho, Patricia (Peer reviewed; Journal article, 2021)
      Oxide-containing films were made by reactively sputtering a high-entropy alloy target of CrFeCoNiCu. We report on a wide range of changes to the electrical properties made by different heat treatments in oxidizing and ...

    • Convective Dissolution in Field Scale Co2 Storage Simulations Using the OPM Flow Simulator 

      Sandve, Tor Harald; Gasda, Sarah E.; Rasmussen, Atgeirr; Rustad, Alf Birger (SINTEF Proceedings;7, Chapter; Peer reviewed; Conference object, 2021)
      In this work we introduce an accurate and efficient way of including the effect of convective mixing in field scale 3D simulations. The effect of the convective mixing is included in the field scale simulations by introducing ...

    • Convergence of Ensemble Simulations for Environmental Risk Assessment 

      Nordam, Tor; Brönner, Ute; Daae, Ragnhild Lundmark (Chapter, 2016-06)
      Ensemble simulations of oil fate and transport for a hypothetical oil spill, sometimes referred to as "stochastic simulations", are frequently used for environmental risk assessment related to offshore operations. In this ...

    • Convergence properties of detonation simulations 

      Qian, Chengeng; Wang, Cheng; Liu, JianNan; Brandenburg, Axel; Haugen, Nils Erland L; Liberman, Mikhael A (Journal article; Peer reviewed, 2019)

    • Convergence Rates of Monotone Schemes for Conservation Laws for Data with Unbounded Total Variation 

      Fjordholm, Ulrik Skre; Lye, Kjetil Olsen (Peer reviewed; Journal article, 2022)
      We prove convergence rates of monotone schemes for conservation laws for Hölder continuous initial data with unbounded total variation, provided that the Hölder exponent of the initial data is greater than 12/. For strictly ...

    • Convex Optimization-based Control Design for Parallel Grid-Connected Inverters 

      Kammer, Christoph; D'Arco, Salvatore; Endegnanew, Atsede Gualu; Karimi, Alireza (Journal article; Peer reviewed, 2018)
      This paper presents a novel frequency-domain approach towards the control design for parallel grid-connected voltage source inverters (VSIs) with LCL output filters. The proposed method allows to design the controllers of ...

    • Convex Relaxations of the Short-Term Hydrothermal Scheduling Problem 

      Helseth, Arild; Jaehnert, Stefan; Diniz, Andre Luiz (Peer reviewed; Journal article, 2020)
      This paper concerns the assessment of two methods for convex relaxation of the short-term hydrothermal scheduling problem. The problem is originally formulated as a mixed integer programming problem, and then approximated ...

    • Conveying hope in consultations with patients with life-threatening diseases: the balance between supporting and challenging the patient 

      Werner, Anne; Steihaug, Sissel (Journal article; Peer reviewed, 2017)
      Objective: There is limited knowledge about the communication of hope and denial in consultations with patients with life-threatening diseases on a practical level. In this study, we explored a real-life medical consultation ...

    • Cooking emissions from typical Norwegian meals: basis for advanced exposure studies 

      Jutulstad, Adele; Yang, Aileen; Schild, Peter G.; Chaudhuri, Arnab; Thunshelle, Kari (Chapter; Peer reviewed, 2022)
      Sustainable urban dwellings are built space-efficient, and open-plan kitchens have increasingly become the norm. A study of newer building projects has shown that the kitchen space is in the inner area of the apartment ...

    • Cooking habits and usage of kitchen hoods in Norwegian homes 

      Jutulstad, Adele; Yang, Aileen; Schild, Peter G.; Chaudhuri, Arnab; Thunshelle, Kari (Chapter; Peer reviewed, 2022)
      Sustainable urban development results in more space and energy-efficient apartments. Open plan solutions are becoming more common, and the market is exploring new configurations and ventilation solutions for the kitchen ...

    • Cool coatings with high near infrared transmittance for coil coated aluminium 

      Kolås, Tore; Røyset, Arne Karstein; Grandcolas, Mathieu; ten Cate, Mattijs; Lacau, Anica (Journal article; Peer reviewed, 2019)
      The temperature of a surface that is exposed to sunlight is influenced by the solar reflectance and the infrared emittance of the surface. A coating that reduces the surface temperature is often referred to as a cool ...

    • Cool down simulations of subsea equipment 

      Jensen, Atle; Grafsrønningen, Stig (SINTEF Proceedings;1, Chapter, 2015)
      Experiments and numerical conjugate heat transfer simulations are performed on a simple T-pipe geometry. The T-pipe geometry is partially insulated and mimics subsea equipment which is subject to cool-down after a production ...

    • Cooling aerosols and changes in albedo counteract warming from CO2 and black carbon from forest bioenergy in Norway 

      Arvesen, Anders; Cherubini, Francesco; del Alamo Serrano, Gonzalo; Astrup, Rasmus Andreas; Becidan, Michael; Belbo, Helmer; Goile, Franziska; Grytli, Tuva; Guest, Geoffrey; Lausselet, Carine; Rørstad, Per Kr.; Rydså, Line; Seljeskog, Morten; Skreiberg, Øyvind; Vezhapparambu, Veena Sajith; Strømman, Anders Hammer (Journal article; Peer reviewed, 2018)

    • Cooling of PV panels by natural convection 

      Misiopecki, Cezary; Gustavsen, Arild; Time, Berit (ZEB Project report;6, Research report, 2012)
      Building Integrated Photovoltaic (BIPV) is an important source of renewable energy production for Zero Emission Buildings, even in Norwegian climate. In the planned Powerhouse 1 building at Brattøra in Trondheim the idea ...

    • Coopetition of software firms in open source software ecosystems 

      Nguyen Duc, Anh; Cruzes, Daniela Soares; Hanssen, Geir Kjetil; Snarby, Terje; Abrahamsson, Pekka Kalevi (Journal article; Peer reviewed, 2017)
      Software firms participate in an ecosystem as a part of their innovation strategy to extend value creation beyond the firm’s boundary. Participation in an open and independent environment also implies the competition among ...

    • Coordinated Control between Wind and Hydro Power Systems through HVDC Links 

      Endegnanew, Atsede Gualu; Øyslebø, Eirik Veirød; Huertas-Hernando, Daniel; Bakken, Bjørn Harald (Peer reviewed; Journal article, 2012)
      The main objective of this paper is to show how the control systems on wind farm turbines, HVDC cables and power generating units can be coordinated to improve power system balance in the event of a wind farm shut down due ...

    • Coordinated optimization of weekly reserve, day-ahead and balancing energy trade in hydropower 

      Fodstad, Marte; Grytli, Eirik Schou; Korpås, Magnus (Journal article; Peer reviewed, 2017)