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    • Accounting for model errors of rock physics models in 4D seismic history matching problems: A perspective of machine learning 

      Luo, Xiaodong; Lorentzen, Rolf Johan; Bhakta, Tuhin (Journal article; Peer reviewed, 2021)
      Model errors are ubiquitous in practical history matching problems. A common approach in the literature to accounting for model errors is to treat them as random variables following certain presumed distributions. While ...

    • Acidification of the Nordic Seas 

      Fransner, Sara Filippa Krusmynta; Fröb, Friederike; Tjiputra, Jerry; Goris, Nadine; Lauvset, Siv Kari; Skjelvan, Ingunn; Jeansson, Emil; Omar, Abdirahman; Chierici, Melissa; Jones, Elizabeth Marie; Fransson, Agneta; Ólafsdóttir, Sólveig R.; Johannessen, Truls; Olsen, Are (Journal article; Peer reviewed, 2022)
      Due to low calcium carbonate saturation states, and winter mixing that brings anthropogenic carbon to the deep ocean, the Nordic Seas and their cold-water corals are vulnerable to ocean acidification. Here, we present a ...

    • Acoustic characterization of an artificial CO2 seep using split-beam echo sounders 

      Loranger, Scott; Blomberg, Ann Elisabeth Albright; Pedersen, Geir; Waarum, Ivar-Kristian; Austeng, Andreas (Journal article; Peer reviewed, 2019)
      Geological carbon storage (GCS) has emerged as a promising method for reducing greenhouse gas emissions and achieving international climate goals. Currently, sub-seafloor GCS sites sequester about 1.8 MtCO2/yr. Additional ...

    • Acoustic emission based condition monitoring study of piston rod seals by varying speed and pressure parameters 

      Shanbhag, Vignesh Vishnudas; Meyer, Thomas; Caspers, Leo; Schlanbusch, Rune (Peer reviewed; Journal article, 2020)
      Seal wear is one of the primitive causes of failure in hydraulic cylinders. Regular visual inspection of seals without affecting the productivity is difficult as the seals are placed internally in the hydraulic cylinder ...

    • Acoustic Emission-Based Condition Monitoring and Remaining Useful Life Prediction of Hydraulic Cylinder Rod Seals 

      Pedersen, Jørgen. F.; Schlanbusch, Rune; Meyer, Thomas; Caspers, Leo. W.; Shanbhag, Vignesh Vishnudas (Peer reviewed; Journal article, 2021)
      The foremost reason for unscheduled maintenance of hydraulic cylinders in industry is caused by wear of the hydraulic seals. Therefore, condition monitoring and subsequent estimation of remaining useful life (RUL) methods ...

    • Acoustic telemetry predation sensors reveal the tribulations of Atlantic salmon (Salmo salar) smolts migrating through lakes 

      Hanssen, Erlend Mjelde; Vollset, Knut Wiik; Salvanes, Anne Gro Vea; Barlaup, Bjørn; Whoriskey, Kim; Isaksen, Trond Einar; Normann, Eirik Straume; Hulbak, Magnus Andre; Lennox, Robert (Peer reviewed; Journal article, 2021)
      Smolt migration through lakes is hazardous, as the predation pressure can be extreme and the hydrology a great contrast to that of a riverine area. However, the mechanisms yielding these challenges have been scarcely ...

    • Active Ageing and the Norwegian Health Care System 

      Helgøy, Ingrid (Working paper, Working paper, 2005-12)
      This paper provides results from the fourth work package (WP4) of the Active Ageing project dealing with how the ongoing health policy in Norway has given rise to an Active Ageing agenda. The aim is to identify the ...

    • Active Ageing in the Labour Market. Country Report – Norway 

      Helgøy, Ingrid (Working Paper, Working paper, 2004-12)
      The paper analyse active aging policy in the labour market in Norway. First, a statistical analysis of the changes in labour market is presented. Even though European countries are more challenged than Norway, demographic ...

    • Active Ageing: Country Report Norway 

      Christensen, Dag Arne (Working paper, Working paper, 2003-11)
      This paper systematically chart existing Norwegian active ageing policies. It identifies policy goals, policy instruments, and institutional mechanisms of the current active ageing policy agenda. It also maps the ...

    • Acute effects of gas supersaturation on Atlantic salmon smolt in two Norwegian rivers 

      Stenberg, Sondre Kvalsvik; Velle, Gaute; Pulg, Ulrich; Skoglund, Helge (Peer reviewed; Journal article, 2020)
      Total dissolved gas (TDG) supersaturation downstream of hydropower plants may cause gas bubble disease (GBD) and harmful effects in fish. Little is known about tolerance levels of TDG supersaturation on Atlantic salmon ...

    • Acute management of fractures in primary care - a cost minimisation analysis 

      Vabo, Stein; Kjerstad, Egil; Hunskaar, Steinar; Steen, Knut; Brudvik, Christina Elisabeth; Morken, Tone (Peer reviewed; Journal article, 2023)
      Background In Norway, primary healthcare has first-line responsibility for all medical emergencies, including traumas and fractures. Normally, patients with suspected fractures are referred to specialist care in hospitals. ...

    • Adapting Cohort-Component Methods to a Microsimulation: A case study 

      Puga-Gonzalez, Ivan; Bacon, Rachel J.; Voas, David; Shults, F. LeRon; Hodulik, George; Wildman, Wesley J. (Peer reviewed; Journal article, 2022)
      Social scientists generally take United Nations (UN) population projections as the baseline when considering the potential impact of any changes that could affect fertility, mortality or migration, and the UN typically ...

    • Adapting to the unpredictable: The story of a Norwegian-Russian study of NGOs in the Murmansk region during a pandemic 

      Sørly, Rita; Nygaard, Vigdis; Kårtveit, Bård; Normann, Anne Katrine; Riabova, Larisa; Ivanova, Ludmila; Britvina, Svetlana (Peer reviewed; Journal article, 2021)
      This essay aims to contribute to the understanding of the COVID-19 pandemic’s impact on a Norwegian- Russian social work research project. The reflexive act of writing about the project’s disrupted startup is an exercise ...

    • Adaptiv læring i matematikk: empirisk rapport om Multi Smart Øving i grunnskolen 

      Egelandsdal, Kjetil; Smith, Maria; Hansen, Cecilie Johanne Slokvik; Ness, Ingunn Johanne; Wasson, Barbara (Research report, 2019)

    • Adaptive Elements in Internet-Delivered Psychological Treatment Systems: Systematic Review 

      Mukhiya, Suresh Kumar; Wake, Jo Dugstad; Inal, Yavuz; Pun, Ka I; Lamo, Yngve (Journal article; Peer reviewed, 2020)
      Background: Internet-delivered psychological treatments (IDPTs) are built on evidence-based psychological treatment models, such as cognitive behavioral therapy, and are adjusted for internet use. The use of internet ...

    • Adaptive Systems for Internet-Delivered Psychological Treatments 

      Mukhiya, Suresh Kumar; Wake, Jo Dugstad; Inal, Yavuz; Lamo, Yngve (Peer reviewed; Journal article, 2020)
      Internet-Delivered Psychological Treatments (IDPT) are based on evidence-based psychological treatment models adjusted for interaction through the Internet. The use of Internet technologies has the potential to increase ...

    • Add-on studies to the current NFR Project “Impact of water- based drilling mud: a study using the epibenthic coral species Lophelia pertusa 

      Baussant, Thierry; Provan, F.; Sydnes, M. O; Lyng, E.; Larssen, E.; Bjørkblom, C.; Kaster, K.; Boccadoro, Cathrine; Nævdal, A.; Eide, Anette. C. (Research report, 2010)
      This study was made in the frame of an ongoing NFR project aiming at assessing the impact of drilling mud (DM) discharges from offshore O&G operations on the coldwater coral species Lophelia pertusa. Here, we have initiated ...

    • Added value of a regional coupled model: the case study for marine heatwaves in the Caribbean 

      Pontoppidan, Marie; De Falco, Chiara; Mooney, Priscilla A.; Nummelin, Aleksi Henrynpoika; Tjiputra, Jerry (Peer reviewed; Journal article, 2023)
      There is an urgent need to improve capacity to predict marine heatwaves given their substantial negative impacts on marine ecosystems. Here we present the added value of a regional climate simulation, performed with the ...

    • The added value of km-scale simulations to describe temperature over complex orography: the CORDEX FPS-Convection multi-model ensemble runs over the Alps 

      Soares, P.M.M.; Careto, J.A.M.; Cardoso, Rita M.; Goergen, Klaus; Katragkou, Eleni; Sobolowski, Stefan Pieter; Coppola, Erika; Ban, Nikolina; Belušić, Danijel; Berthou, Ségolène; Caillaud, Cécile; Dobler, Andreas; Hodnebrog, Øivind; Kartsios, Stergios; Lenderink, Geert; Lorenz, Torge; Milovac, Josipa; Feldmann, Hendrik; Pichelli, Emanuela; Truhetz, Heimo; Demory, Marie-Estelle; de Vries, Hylke; Warrach-Sagi, Kirsten; Keuler, Klaus; Raffa, Mario; Tölle, Merja H.; Sieck, Kevin; Bastin, Sophie (Peer reviewed; Journal article, 2022)
      The increase in computational resources has enabled the emergence of multi-model ensembles of convection-permitting regional climate model (CPRCM) simulations at very high horizontal resolutions. An example is the CORDEX ...

    • Administrative coordination capacity; does the wickedness of policy areas matter? 

      Christensen, Tom; Lægreid, Ole Martin; Lægreid, Per (Peer reviewed; Journal article, 2019)
      Based on a survey of civil servants in the Norwegian central government, this article describes perceptions of coordination capacity and examines to what degree the variations in perceived coordinating capacity can be ...