Browsing SINTEF Digital by Title

Now showing items 1386-1405 of 2381

    • Nonlinear deformation of tractography in ultrasound-guided low-grade gliomas resection 

      Xiao, Yiming; Eikenes, Live; Reinertsen, Ingerid; Rivaz, Hassan (Journal article; Peer reviewed, 2018)
      Purpose In brain tumor surgeries, maximum removal of cancerous tissue without compromising normal brain functions can improve the patient’s survival rate and therapeutic benefits. To achieve this, diffusion MRI and ...

    • Nonlinear domain decomposition scheme for sequential fully implicit formulation of compositional multiphase flow 

      Møyner, Olav; Moncorge, A (Peer reviewed; Journal article, 2019)
      New sequential fully implicit (SFI) methods for compositional flow simulation have been recently investigated. These SFI schemes decouple the fully coupled problem into separate pressure and transport problems and have ...

    • Nonlinear observers for integrated INS\/GNSS navigation: implementation aspects 

      Bryne, Torleiv Håland; Hansen, Jakob Mahler; Rogne, Robert Harald; Sokolova, Nadezda; Fossen, Thor I.; Johansen, Tor Arne (Peer reviewed; Journal article, 2017)
      Navigation is a term with broad usage in everyday life and can mean the act of moving, moving through an unknown environment, ascertaining a craft's position, or even browsing on the Internet. Originally, the term meant ...

    • Nonlinear proper orthogonal decomposition for convection-dominated flows 

      Ahmed, Shady E; San, Omer; Rasheed, Adil; Trian, Iliescu (Peer reviewed; Journal article, 2021)
      Autoencoder techniques find increasingly common use in reduced order modeling as a means to create a latent space. This reduced order representation offers a modular data-driven modeling approach for nonlinear dynamical ...

    • Nonlinear Solver for Three-Phase Transport Problems Based on Approximate Trust Regions 

      Møyner, Olav (Journal article; Peer reviewed, 2017)
      Implicit transport solvers used in reservoir simulation can take longer time steps than explicit solvers, but for long time steps, the commonly used Newton-Raphson’s method will often fail to converge. The convergence ...

    • NordTyre - Tyre/road noise testing on various road surfaces - State-of-the-Art 

      Berge, Truls Svenn (SINTEF Rapport;, Research report, 2012)
      This report is the first deliverable of the NordFoU project NordTyre.The main purpose of the project is to establish scientific evidence of the tyre/road contribution to road traffic noise emission in the Nordic countries. ...

    • Normalization of maritime accident data using AIS 

      Bye, Rolf Johan; Almklov, Petter Grytten (Journal article; Peer reviewed, 2019)
      The Automatic Identification System (AIS), fitted on most ships today, is primarily used for real time ship monitoring. This paper illustrates how stored AIS data can be used to construct activity data that can be used to ...

    • NORTIM version 3.3. User Interface Documentation 

      Randeberg, Rolf Tore; Olsen, Herold; Granøien, Idar Ludvig Nilsen (Research report, 2007)
      NORTIM, the program for calculation of aircraft noise propagation, has four main components: A calculation kernel, a project database, a master database, and a user interface. The latter is a tool where the user may combine ...

    • Norwegian ship-owners' adoption of alternative fuels 

      Mäkitie, Tuukka Rainer Reinhold; Steen, Markus; Sæther, Erik Andreas; Bjørgum, Øyvind; Poulsen, René Taudal (Peer reviewed; Journal article, 2022)
      The shipping sector's rising greenhouse gas emissions are often considered “hard-to-abate”. Some ship-owners have recently adopted or started to consider the adoption of alternative fuels, but systematic studies of this ...

    • Norwegian State of estate report as linked open data 

      Shi, Ling; Sukhobok, Dina; Nikolov, Nikolay; Roman, Dumitru (Journal article; Peer reviewed, 2017)
      This paper presents the Norwegian State of Estate (SoE) dataset containing data about real estates owned by the central government in Norway. The dataset is produced by integrating cross-domain government datasets including ...

    • Novel 3D Pixel Sensors for the Upgrade of the ATLAS Inner Tracker 

      Terzo, Stefano; Boscardin, Maurizio; Carlotto, Juan; Dalla Betta, Gian-Franco; Darbo, Giovanni; Dorholt, Ole; Ficorella, Francesco; Gariano, G; Gemme, Claudia; Giannini, Giulia; Grinstein, S; Heggelund, Andreas; Huiberts, Simon Kristian; Kok, Angela; Koybasi, Ozhan; Lapertosa, Alessandro; Lauritzen, Magne Eik; Manna, Maria; Mendicino, Roberto; Oide, Hideyuki; Pellegrini, Giulio; Povoli, Marco; Quirion, David; Røhne, Ole Myren; Ronchin, S; Sandaker, Heidi; Abdulla Samy, Md. Arif; Stugu, Bjarne Sandvik; Vannoli, Leonardo (Peer reviewed; Journal article, 2021)
      The ATLAS experiment will undergo a full replacement of its inner detector to face the challenges posed by the High Luminosity upgrade of the Large Hadron Collider (HL-LHC). The new Inner Tracker (ITk) will have to deal ...

    • A novel clip-on device for electromagnetic tracking in endobronchial ultrasound bronchoscopy 

      Kildahl-Andersen, Arne; Hofstad, Erlend Fagertun; Peters, Karlijn; Van Beek, Gregory; Sorger, Hanne; Amundsen, Tore; Langø, Thomas; Leira, Håkon Olav (Peer reviewed; Journal article, 2022)
      Introduction: The established method for assessment of mediastinal and hilar lymph nodes is endobronchial ultrasound bronchoscopy (EBUS) with needle aspirations. Previously, we presented an electromagnetic navigation ...

    • A novel hybrid analysis and modeling approach applied to aluminum electrolysis process 

      Lundby, Erlend Torje Berg; Rasheed, Adil; Gravdahl, Jan Tommy; Halvorsen, Ivar Johan (Peer reviewed; Journal article, 2021)
      Aluminum electrolysis cells are characterized by harsh environments where several measurements have to be done manually. Due to the operational costs related to manual sampling, the sampling rates of these measurements are ...

    • Novel NIR Transflection Measurements for Non-contact Core Temperature of processed Meat Products 

      O'Farrell, Marion; Tschudi, Jon; Bakke, Kari Anne Hestnes; Wold, Jens Petter; Sanden, Karen Wahlstrøm (Chapter, 2010)
      A novel system for online measurement of core temperature in processed meat products is presented. The system allows near infrared (NIR) light to interact with the product to a depth of up to 2cm using noncontact optics. ...

    • A Novel Scalable Decision Tree Implementation on SoC Based FPGAs 

      Koraei, Mostafa; Lefoka, Petter (Chapter, 2022)
      Machine learning algorithms are rapidly growing in predictive maintenance and condition monitoring systems for valuable assets. Decision tree classification (DTC) is one of popular methods in condition monitoring systems ...

    • Nuancing the role of social skills-A longitudinal study of early maternal psychological distress and adolescent depressive symptoms 

      Nilsen, Wendy; Karevold, Evalill Bølstad; Kaasbøll, Jannike; Kjeldsen, Anne (Journal article; Peer reviewed, 2018)
      Background Social skills might play an important role for the relationship between maternal psychological distress and subsequent development of depressive symptoms. The majority perspective is that social skills is adaptive ...

    • Nullpunktanalyse av Kapasitetsløft-prosjektene i FORREGION 

      Ramstad, Lone Sletbakk; Stene, Trine Marie; Finne, Håkon (SINTEF rapport;2019:00481, Research report, 2019)
      Kapasitetsløft i utdannings- og forskningsmiljø for å styrke samarbeidet med næringsliv i egen region. Rapporten utvikler et opplegg for situasjonsbeskrivelse av Kapasitetsløft-prosjekter i Forskningsrådets FORREGION-program ...

    • Numerical Analysis of NREL 5MW Wind Turbine: A Study Towards a Better Understanding of Wake Characteristic and Torque Generation Mechanism 

      Siddiqui, Muhammad Salman; Rasheed, Adil; Tabib, Mandar; Kvamsdal, Trond (Journal article; Peer reviewed, 2016)
      With the increased feasibility of harvesting offshore wind energy, scale of wind turbines is growing rapidly and there is a trend towards clustering together higher number of turbines in order to harvest maximum yield and ...

    • Numerical benchmarking of fluid–structure interaction: An isogeometric finite element approach 

      Nordanger, Knut; Rasheed, Adil; Okstad, Knut Morten; Kvarving, Arne Morten; Holdahl, Runar; Kvamsdal, Trond (Journal article; Peer reviewed, 2016)
      In this paper we describe and evaluate an isogeometric finite element program, IFEM-FSI, for doing coupled fluid–structure interaction simulations. We investigate the role played by employing higher polynomial orders and ...

    • Numerical investigation of modeling frameworks and geometric approximations on NREL 5 MW wind turbine 

      Siddiqui, Muhammad Salman; Rasheed, Adil; Tabib, Mandar; Kvamsdal, Trond (Journal article; Peer reviewed, 2018)
      The key to the better design of an industrial scale wind turbine is to understand the influence of blade geometry and its dynamics on the complicated flow-structures. An industrial-scale wind turbine can be numerically ...