• Approximate Implicitization using Chebyshev Polynomials 

      Barrowclough, Oliver Joseph David (Lecture, 2011)
      Whereas traditional approaches to implicitization of rational parametric curves have focused on exact methods, the past two decades have seen increased interest in the application of approximate methods for implicitization. ...
    • Approximate Implicitization using Linear Algebra 

      Barrowclough, Oliver Joseph David (Lecture, 2011)
      In this talk we consider a range of methods for exact and approximate implicitization of rational parametric curves and surfaces using linear algebra. The framework of numerical linear algebra provides a large family of ...
    • Approximating Ramping Constraints in Hydropower Scheduling 

      Helseth, Arild; Rex, Stefan; Mo, Birger (International Conference on the European Energy Market;19, Chapter; Peer reviewed, 2023)
      This work concerns the modeling of ramping constraints on discharge in medium-term hydropower scheduling models applied in a liberalized market context. Such models often apply a coarse time discretization to ensure ...
    • Approximating the flow-based domain for long-term market analysis in hydropower-dominated power systems 

      Kallset, Vegard Viken; Jaehnert, Stefan (Chapter; Peer reviewed, 2023)
      Flow-based market clearing will be implemented in the Nordic system in 2024. Nordic hydropower, with its large reservoirs require long-term production planning. Therefore, using exogenous flow-based constraints, we aim at ...
    • Apricot 2 - CT imaging of whole fish and fillets 

      Bakken, Marianne; Schulerud, Helene (SINTEF Rapport;, Research report, 2016)
      The objectives of this project have been to image bones in whole fish and fillets in 9 different spices and to provide detailed information about the size, orientation and location of pinbones and the walking stick bone ...
    • Apricot anatomy. Measures of pinbones in fish fillets using CT 

      Bakken, Marianne; Schulerud, Helene; Thielemann, Jens T (SINTEF Rapport;, Research report, 2012)
      The objectives of this project have been to provide detailed information about the size, orientation and location of pinbones in fillets of cod, haddock, saithe and salmon. For each spices 16 fillets were CT scanned and ...
    • APS Best practice design Manual for utvikling av brukervennlig utstyr for havbruksbransjen 

      Moe, Helene Katrine; Salomonsen, Cecilie; Lien, Andreas Myskja (SINTEF Fiskeri og havbruk;A26121, Research report, 2014-09-11)
      Denne manualen er en delleveranse i FHF-prosjektet "Menneskelige faktorer og rømming fra lakseoppdrettsanlegg". Manualen bidrar med retningslinjer for utvikling av fremtidige produktløsninger, som reduserer faren for rømming ...
    • Arbeidsinkludering. Med arbeidsgiverne på laget 

      Mandal, Roland; Midtgård, Trude Mariane; Mordal, Siri (SINTEF Digital rapporter;2019:0060, Research report, 2019)
      Rapporten presenterer resultatene fra forskningsprosjektet "Arbeidsinkludering - med arbeidsgiverne på laget", som SINTEF har utført med finansiering fra FoUseksjonen i Arbeids- og veiferdsdirektoratet. Målsettingen med ...
    • Arbeidskraft i Nord 

      Jakobsen, Kine Charlotte; Sønvisen, Signe Annie; Walderhaug, Ståle; Ræder, Truls Bakkejord (SINTEF Rapport;2021:00012, Research report, 2021)
      Arbeidskraft i nord Etterspurt kompetanse og rekrutteringsmønster i arbeidslivet endres i takt med den teknologiske og samfunnsmessige utviklingen. Rapporten tar for seg hvilke faktorer som påvirker hvordan bedrifter ...
    • Arbeidsmiljø og helse i fiskeflåten - utfordringer og helsefremmende faktorer 

      Thorvaldsen, Trine; Sandsund, Mariann; Holmen, Ingunn Marie; Aasmoe, lisbeth; Sønvisen, Signe Annie; Øren, Anita; Heidelberg, Cecilie Thon; Bang, Berit (SINTEF Ocean rapporter;2018:0287, Research report, 2018-03-08)
      Fiskere kan være eksponert for en rekke ugunstige arbeidsforhold og har høyere risiko for å bli utsatt for skader enn andre yrkesgrupper. Rapporten oppsummerer funn fra prosjektet "Working environment and health in the ...
    • Arbeidsmiljø og helse i fiskeflåten - utfordringer og helsefremmende faktorer 

      Thorvaldsen, Trine; Sandsund, Mariann; Holmen, Ingunn Marie; Aasmoe, lisbeth; Sønvisen, Signe Annie; Øren, Anita; Heidelberg, Cecilie Thon; Bang, Berit (SINTEF Rapport;2018:0287, Research report, 2018)
      Fiskere kan være eksponert for en rekke ugunstige arbeidsforhold og har høyere risiko for å bli utsatt for skader enn andre yrkesgrupper. Rapporten oppsummerer funn fra prosjektet "Working environment and health in the ...
    • Arbeidsulykker i havbruk - Analyser av registrerte personulykker på havbruksanlegg og -fartøy 

      Holmen, Ingunn Marie; Holen, Siri (SINTEF Ocean rapporter;2023:01398 A, Research report, 2023-12-08)
      Denne rapporten presenterer analyser av registrerte arbeidsulykker i havbruksnæringa i Norge basert på tre ulike kilder: Sjøfartsdirektoratet (2012-2022), Arbeidstilsynet (2011- 2022) og SINTEF Ocean (yrkesdød 1982-2022). ...
    • Arc extinction with nitrogen at 1-40 bar in a puffer-like contact configuration 

      Støa-Aanensen, Nina Sasaki; Espedal, Camilla; Rokseth, Oddgeir; Jonsson, Erik; Runde, Magne (Peer reviewed; Journal article, 2021)
      To develop cost-efficient subsea switchgear for large sea depths, the extinction of arcs under high filling pressures must be understood. In this work, arc-extinction experiments have been performed with a puffer-like ...
    • Arc Voltage Distribution Measurement in Tube Constricted Ultrahigh-Pressure Nitrogen Arc 

      Abid, Fahim; Niayesh, Kaveh; Støa-Aanensen, Nina Sasaki (Lecture Notes in Electrical Engineering;599, Chapter; Peer reviewed, 2020)
      This work contributes to the fundamental understanding of axial voltage distribution of the arc burning inside polytetrafluoroethylene (PTFE) tube at very high filling pressures of nitrogen. The arc peak current of 85 A ...
    • Archaeal tetraether lipid coatings - A strategy for the development of membrane analog spacer systems for the site-specific functionalization of medical surfaces 

      Liefeith, Klaus; Frant, Marion; Muller, Ute; Stenstad, Per Martin; Johnsen, Heidi; Schmid, Ruth (Peer reviewed; Journal article, 2018)
      The primary goal of our investigation was the development of a versatile immobilization matrix based on archaeal tetraether lipids that meets the most important prerequisites to render an implant surface bioactive by binding ...
    • Architecture and laboratory implementation of a testing platform for Wide Area Monitoring Systems 

      Duong, Dinh Thuc; D'Arco, Salvatore; Tande, John Olav Giæver (Chapter; Peer reviewed, 2019)
      This paper presents a platform for testing wide area monitoring system (WAMS) applications in real time with a Hardware-in-the-Loop (HIL) approach. The power grid dynamics are emulated by performing real-time phasor ...
    • Architectures for optimised interaction between TSOS and DSOS: compliance with present and practice, regulation and roadmaps 

      Morch, Andrei Z; Migliavacca, Gianluigi; Kockar, Ivana; Xu, Han; Fernàdez, Julia Merino; Gerard, Helena (Journal article; Peer reviewed, 2019)
    • Arctic continental slopes sharp gradients of physical processes affect pelagic and benthic ecosystems. 

      Bluhm, Bodil; Janout, Markus; Danielson, Seth L.; Ellingsen, Ingrid H.; Gavrilo, Maria; Grebmeier, Jaqueline; Hopcroft, Russell R.; Iken, Katrin; Ingvaldsen, Randi Brunvær; Jørgensen, Lis Lindal; Kosobokova, Ksenia N.; Kwok, Ron; Polyakov, Igor V.; Renaud, Paul E.; Carmack, Eddy C. (Journal article; Peer reviewed, 2020-11)
      Continental slopes – steep regions between the shelf break and abyssal ocean – play key roles in the climatology and ecology of the Arctic Ocean. Here, through review and synthesis, we find that the narrow slope regions ...
    • Arctic Ecosense – PAH-analysis - Samples from polar cod experiments at University of Tromsø winter 2018-2019 

      Sørensen, Lisbet; Almås, Inger Kjersti (SINTEF Ocean AS rapporter;OC2019 A-155, Research report, 2019-12)
      For the NFR Arctic Ecosense project, SINTEF Ocean has provided sample extraction and analysis of an extended suite of PAHs and alkyl PAHs in a set of water samples. This report details the analysis and results.
    • Arctic Sensitivity? Suitable Habitat for Benthic Taxa Is Surprisingly Robust to Climate Change 

      Renaud, Paul Eric; Wallhead, Philip; Kotta, Jonne; Wlodarska-Kowalczuk, Maria; Bellerby, Richard; Ratsep, Merli; Slagstad, Dag; Kuklinski, Piotr (Journal article; Peer reviewed, 2019-09-03)
      Arctic marine ecosystems are often assumed to be highly vulnerable to ongoing climate change, and are expected to undergo significant shifts in structure and function. Community shifts in benthic fauna are likely to result ...