Now showing items 285-304 of 315

    • The generalization of Gulland’s method: How to estimate maturity ogives when juvenile data are missing while spawner demography is known 

      Heino, Mikko Petteri; Godø, Olav Rune; Dieckmann, Ulf (Peer reviewed; Journal article, 2019)
      The proportions of mature individuals at age or length, collectively known as the maturity ogive, are a key population characteristic and serve as critical input to age-disaggregated stock assessments. John Gulland showed ...
    • The Open Porous Media Flow Reservoir Simulator 

      Rasmussen, Atgeirr Flø; Sandve, Tor Harald; Bao, Kai; Lauser, Andreas; Hove, Joakim; Skaflestad, Bård; Klöfkorn, Robert; Blatt, Markus; Rustad, Alf Birger; Sævareid, Ove; Lie, Knut-Andreas; Thune, Andreas (Peer reviewed; Journal article, 2020)
      The Open Porous Media (OPM) initiative is a community effort that encourages open innovation and reproducible research for simulation of porous media processes. OPM coordinates collaborative software development, maintains ...
    • Tidal amplification and along‐strike process variability in a mixed‐energy paralic system prograding onto a low accommodation shelf, Edgeøya, Svalbard 

      Anell, Ingrid Margareta; Zuchuat, Valentin; Röhnert, A.D.; Smyrak-Sikora, Aleksandra; Buckley, Simon John; Lord, Gareth Steven; Maher, H.; Midtkandal, Ivar; Ogata, Kei; Olaussen, Snorre; Osmundsen, Per Terje; Braathen, Alvar (Journal article; Peer reviewed, 2020)
      The study describes the depositional development and sediment partitioning in a prograding paralic Triassic succession. The deposits are associated with the advance of large prism‐scale clinoforms across a shallower platform ...
    • Towards Building a Distributed Virtual Flow Meter via Compressed Continual Learning 

      Arief, Hasan Asyari; Thomas, Peter James; Constable, Kevin; Katsaggelos, Aggelos K. (Peer reviewed; Journal article, 2022)
      A robust–accurate estimation of fluid flow is the main building block of a distributed virtual flow meter. Unfortunately, a big leap in algorithm development would be required for this objective to come to fruition, mainly ...
    • TRA of DigiMon components 

      Vandeweijer, Vincent; Ködel, Uta; Lien, Martha; Bond, Tiziana; Candela, Thibault; Zhou, Wen; Butcher, Antony; Kendall, Michael; Stork, Anna; Mellors, Robert (ACT DigiMon (NORCE);D2.3, Research report, 2022)
      The DigiMon project aims to develop an affordable, flexible, societally embedded and smart monitoring system for industrial scale subsurface CO2 storage. For this purpose, the DigiMon system is to combine various types of ...
    • Transient Analysis of a Selective Partial-Update LMS Algorithm 

      Siqueira, Newton N.; Resende, Leonardo C.; Andrade, Fabio Augusto de Alcantara; Pimenta, Rodrigo M. S.; Haddad, Diego B.; Petraglia, Mariane R. (Journal article; Peer reviewed, 2024)
      In applications where large-order filters are needed, the computational load of adaptive filtering algorithms can become prohibitively expensive. In this paper, a comprehensive analysis of a selective partial-update least ...
    • Treatment fidelity in a pragmatic clinical trial of music therapy for premature infants and their parents: the LongSTEP study 

      Gaden, Tora Söderström; Gold, Christian; Assmus, Jörg; Kvestad, Ingrid; Stordal, Andreas Størksen; Bieleninik, Lucja; Ghetti, Claire (Peer reviewed; Journal article, 2023)
      Background Treatment fidelity (TF) refers to methodological strategies used to monitor and enhance the reliability and validity of interventions. We evaluated TF in a pragmatic RCT of music therapy (MT) for premature ...
    • Treavfall på Agder 

      Risinggård, Vetle Kjær (Research report, 2022)
      Mengden treavfall på Agder er kartlagt basert på Statistisk sentralbyrås sektorinndeling. Denne består av husholdningene, byggeaktivitet, industrien og de tjenesteytende næringene. Det er tildels store usikkerheter i ...
    • Triaxial behavior of a stabilized and a highly porous oil well cement paste at different saturation and drainage conditions 

      Lima, Victor Nogueira; Skadsem, Hans Joakim; Beltrán-Jiménez, Katherine; Zhemchuzhnikov, Alexandr; Velloso, Raquel Quadros; Silva, Flavio de Andrade (Peer reviewed; Journal article, 2022)
      Well cement is the most common barrier material in wells for geothermal and hydrocarbon production. As cements are exposed to hydrostatic loads and periods of deviatoric loading in wellbore environments, it is important ...
    • Uncovering Contributing Factors to Interruptions in the Power Grid: An Arctic Case 

      Eikeland, Odin Foldvik; Bianchi, Filippo Maria; Holmestrand, Inga Setså; Bakkejord, Sigurd; Santos, Sergio; Chiesa, Matteo (Peer reviewed; Journal article, 2022)
      Electric failures are a problem for customers and grid operators. Identifying causes and localizing the source of failures in the grid is critical. Here, we focus on a specific power grid in the Arctic region of Northern ...
    • Underground hydrogen storage (UHS) in natural storage sites: A perspective of subsurface characterization and monitoring 

      Luo, Xiaodong; Tveit, Svenn; Gholami, Raoof; Andersen, Pål Østebø (Journal article; Peer reviewed, 2024)
      With the long-standing efforts of green transition in our society, underground hydrogen storage (UHS) has emerged as a viable solution to buffering seasonal fluctuations of renewable energy supplies and demands. Like ...
    • Understanding Scale-Up of High-Current Electrodes 

      Halvorsen, Svenn Anton; Herland, Egil Vålandsmyr; Sparta, Manuel; Risinggård, Vetle Kjær (Peer reviewed; Journal article, 2023)
      A simple and generic model for the heat distribution in electrodes for primary metal production has been investigated. The equations have been analyzed focusing on understanding the scale-up of electrodes under both direct ...
    • Underwater noise from wind at the high north LoVe ocean observatory 

      Ødegaard, Lars Alf; Pedersen, Geir; Johnsen, Espen (Peer reviewed; Journal article, 2019)
      The Lofoten-Vesterålen (LoVe) Cabled Ocean Observatory is located in an oceanographic, ecological, and economical hotspot off the Northern Norwegian cost. The observatory is a national research infrastructure under development ...
    • Usability evaluations of mobile mental health technologies: A systematic review study 

      Inal, Yavuz; Wake, Jo Dugstad; Guribye, Frode; Nordgreen, Tine (Peer reviewed; Journal article, 2020)
      Background: Many mobile health (mHealth) apps for mental health have been made available in recent years. Although there is reason to be optimistic about their effect on improving health and increasing access to care, there ...
    • User-centred design of clinical dashboards for guided iCBT 

      Wake, Jo Dugstad; Rabbi, Fazle; Inal, Yavuz; Nordgreen, Tine (Peer reviewed; Journal article, 2022)
      As Internet-based technology spreads to most areas of life, it becomes a challenge to grasp opportunities arising from enormous amounts of data being generated from various sources such as smart homes, smart cities, health ...
    • Using Mask R-CNN for Underwater Fish Instance Segmentation as Novel Objects: A Proof of Concept 

      Chen, I-Hao; Belbachir, Nabil (Journal article; Peer reviewed, 2023)
      Instance Segmentation in general deals with detecting, segmenting and classifying individual instances of objects in an image. Underwater instance segmentation methods often involve aquatic animals like fish as the things ...
    • Utarbeidelse av plan for rydding av marint plastavfall på ytre kyst av Vestland Fylke 

      Bastesen, Eivind (Research report, 2020)
      Denne rapporten inneholder en utarbeidelse av plan for basisrydding ytre kyst Vestland. Dette innebærer en kartlegging av ulike aktører som kan ta oppdraget med å rydde 40% av ytre kyst Vestland fylke. I rapporten forsøkes ...
    • Utnyttelse av spillvarme i Lista Renewable Energy Park 

      Risinggård, Vetle Kjær; Nordgård-Hansen, Ellen Marie (Research report, 2020)
      I denne rapporten er det sett på utradisjonelle bruksområder for spillvarme fra en battericellefabrikk med temperatur fra 35–40 °C og opp mot 80 °C. Mellomlagring av spillvarme for utjevning av variasjoner i produksjon ...
    • Utvikling av kartleggingsmetoder og estimat for oppryddingskostnader for makroplast i strandsonen 

      Bastesen, Eivind; Haave, Marte; Neby, Simon (Research report, 2020)
      For kystkommunene Sund, Fjell og Øygarden er håndtering av marint avfall et vedvarende problem som vil medføre store kostnader i årene som kommer. I dette prosjektet har vi utarbeidet kart over områder med kystnære ...
    • UX-based personalization of timed media experiences 

      Arntzen, Ingar M; Borch, Njål Trygve (Lecture, 2021)
      A client-side approach brings great opportunities for flexible personalization of timed media experiences. This, turns it into a challenge of UX development. However, UX development does not support time-driven rendering ...