• Omsorgsbygg med plussenergi-ambisjoner 

      Thunshelle, Kari (Journal article, 2023)
      I Bærum kommune er det oppført et demobygg som er en del av EU-prosjektet Cultural-E. SINTEF er forskningspartner, og bidrar med å definere løsninger for plussenergibygninger under norske forhold.
    • Omsorgsplasser i Vestnes kommune, grunnlag for dimensjonering av ny sjukeheim 

      Rohde, Tarald; Høyland, Karin (SINTEF Rapport;A27810, Research report, 2016)
      Som grunnlag for å planlegge etableringen av nye sjukeheims- eller omsorgsplasser i Vestnes kommune gir denne rapporten en oversikt over dagens tilbud og hvordan det må utvides for å dekke det økte behovet som flere eldre vil gi.
    • On capital utilization in the hydrogen economy: The quest to minimize idle capacity in renewables-rich energy systems 

      Cloete, Schalk Willem Petrus; Ruhnau, Oliver; Hirth, Lion (Peer reviewed; Journal article, 2020)
      The hydrogen economy is currently experiencing a surge in attention, partly due to the possibility of absorbing variable renewable energy (VRE) production peaks through electrolysis. A fundamental challenge with this ...
    • On controllability of four-product dividing wall columns 

      Lukac, Goran; Halvorsen, Ivar Johan; Olujic, Zarko; Dejanovic, Igor (Journal article; Peer reviewed, 2018)
      Although potential for reduction of energy requirement and related carbon dioxide emissions is highly attractive – around 50% compared to conventional three column sequences – process industries are still reluctant to ...
    • On Converting Crisp Failure Possibility into Probability for Reliability of Complex Systems 

      Sahin, Bekir; Yazidi, Anis; Roman, Dumitru; Uddin, Md Zia; Soylu, Ahmet (Peer reviewed; Journal article, 2021)
      The reliability of complex systems is analyzed based on several systematic steps using many safety engineering methods. The most common technique for safety system analysis and reliability, vulnerability and criticality ...
    • On corner cutting in multi-obstacle avoidance problems 

      Stoican, Florin; Grøtli, Esten Ingar; Prodan, Ionela; Oara, Cristian (Journal article, 2015)
      One challenging and not extensively studied issue in obstacle avoidance is the corner cutting problem. Avoidance constraints are usually imposed at the sampling time without regards to the intra-sample behavior of the ...
    • On Enhancing Visual Query Building over KGs Using Query Logs 

      Klungre, Vidar Norstein; Soylu, Ahmet; Giese, Martin; Waaler, Arild; Kharlamov, Evgeny (Journal article; Peer reviewed, 2018)
      Knowledge Graphs have recently gained a lot of attention and have been successfully applied in both academia and industry. Since KGs may be very large: they may contain millions of entities and triples relating them to ...
    • On intermetallic phases formed during interdiffusion between aluminium alloys and stainless steel 

      Bergh, Tina; Arbo, Siri Marthe; Hagen, Anette Brocks; Blindheim, Jørgen; Friis, Jesper; Khalid, Muhammad Zeeshan; Ringdalen, Inga Gudem; Holmestad, Randi; Westermann, Ida; Vullum, Per Erik (Peer reviewed; Journal article, 2022)
      One of the major challenges in welding of aluminium (Al) alloys and steels is the growth of brittle intermetallic phases, which depends on the thermomechanical processing history and the alloying elements. This work focuses ...
    • On Model Predictive Path Following and Trajectory Tracking for Industrial Robots 

      Arbo, Mathias Hauan; Grøtli, Esten Ingar; Gravdahl, Jan Tommy (Journal article; Peer reviewed, 2017)
      In this article the model predictive path following controller and the model predictive trajectory tracking con-troller are compared for a robotic manipulator. We consider both the Runge-Kutta and collocation based ...
    • On obtaining optimal well rates and placement for CO2 storage 

      Allen, Rebecca; Nilsen, Halvor Møll; Andersen, Odd; Lie, Knut-Andreas (Journal article; Peer reviewed, 2017)
      Large-scale storage of CO2 in saline aquifers is considered an essential technology to mitigate CO2 emissions. Storage potential has mainly been estimated based on volumetrics or detailed simulations for specific injection ...
    • On scenario construction for stochastic shortest path problems in real road networks 

      Zhang, Dongqing; Wallace, Stein William; Guo, Zhaoxia; Dong, Yucheng; Kaut, Michal (Peer reviewed; Journal article, 2021)
      Stochastic shortest path (SSP) computations are often performed under very strict time constraints, so computational efficiency is critical. A major determinant for the CPU time is the number of scenarios used. We demonstrate ...
    • On the Atomic Structure of the β′′ Precipitate by Density Functional Theory 

      Frafjord, Jonas; Ringdalen, Inga Gudem; Holmestad, Randi; Friis, Jesper (Peer reviewed; Journal article, 2023)
      The substitution of elements into the precipitate in the 6xxx-series of aluminium alloys is an interface sensitive problem. The strain caused by the misfit between the precipitate and the matrix interacts with the size ...
    • On the biogenicity of Fe-oxyhydroxide filaments in silicified low-temperature hydrothermal deposits: Implications for the identification of Fe-oxidizing bacteria in the rock record 

      Johannessen, Karen Cecilie; McLoughlin, Nicola; Vullum, Per Erik; Thorseth, Ingunn Hindenes (Journal article; Peer reviewed, 2019)
      Microaerophilic Fe(II)‐oxidizing bacteria produce biomineralized twisted and branched stalks, which are promising biosignatures of microbial Fe oxidation in ancient jaspers and iron formations. Extracellular Fe stalks ...
    • On the Certificate Revocation Problem in the Maritime Sector 

      Bour, Guillaume; Bernsmed, Karin; Meland, Per Håkon; Borgaonkar, Ravishankar Bhaskarrao (Peer reviewed; Journal article, 2021)
      Maritime shipping is currently undergoing rapid digitalization, but with increasing exposure to cyber threats, there is a need to improve the security of the ship communication technology used during operations across ...
    • On the Characteristics of Internal Software Startups 

      Tkalich, Anastasiia; Edison, Henry (Chapter, 2022)
      In recent years, more attention has been given to internal software startups in practice and in research alike, yet the concept is not fully understood. Nor is it clear whether or not it significantly differs from stand-alone ...
    • On the choice of closure complexity in anisotropic drag closures for filtered Two Fluid Models 

      Cloete, Jan Hendrik; Cloete, Schalk Willem Petrus; Radl, Stefan; Amini, Shahriar (Journal article; Peer reviewed, 2019)
      Filtered Two Fluid Models (fTFMs) aim to enable accurate industrial-scale simulations of fluidized beds by means of closures accounting for the effects of bubbles and clusters. The present study aims to improve anisotropic ...
    • On the cleansing and inspection of GPS ephemeris data 2000–2016 

      Lie, Arne; Morrison, Aiden; Sokolova, Nadezda; Topland, Morten (Chapter, 2017)
      Archived GPS ephemeris data for years 2000-2016 is investigated by cleansing and precision measures. The goal of this work was twofold: (1) to reveal and remove incorrect ephemeris data so that the cleansed data is as close ...
    • On the concept of sustainability - assessing th sustainability of large public Investment projects 

      Haavaldsen, Tore; Lædre, Ola; Volden, Gro Holst; Lohne, Jardar (Journal article; Peer reviewed, 2014)
      Assessing the sustainability of large public investment projects within the general framework of three-pillar thinking is a complex affair. Such ventures involve multiple actors – e.g. planners from various disciplines ...
    • On the Contextualization of Event-Activity Mappings 

      Koschmider, Agnes; Mannhardt, Felix; Tobias, Heuser (Journal article; Peer reviewed, 2019)
      Event log files are used as input to any process mining algorithm. A main assumption of process mining is that each event has been assigned to a distinct process activity already. However, such mapping of events to activities ...
    • On the dimension of multivariate spline spaces 

      Pettersen, Kjell Fredrik (SINTEF Rapport;, Research report, 2013)
      In this paper, we define the topological structures for an arbitrary axis-aligned box partition of a parametric d-dimensional box-shaped limited domain in R^d. Then we define the d-variate spline space over this partition ...