Blar i NORCE Energi og teknologi på tittel

Viser treff 215-234 av 266

    • Scientific Assessment of TSCV - Retrieval from Stereo-Sar-Retrieval Algorithm 

      Johnsen, Harald (Research report, 2019)
      In this technical note we provide a detailed description of ocean current retrieval algorithm to be applied in the end-toend performance simulator. The retrieval algorithm is based on the forward and retrieval models ...

    • Sea ice surface temperatures from helicopter-borne thermal infrared imaging during the MOSAiC expedition 

      Thielke, Linda; Huntemann, Marcus; Hendricks, Stefan; Jutila, Arttu; Ricker, Robert; Spreen, Gunnar (Peer reviewed; Journal article, 2022)
      The sea ice surface temperature is important to understand the Arctic winter heat budget. We conducted 35 helicopter flights with an infrared camera in winter 2019/2020 during the Multidisciplinary Drifting Observatory for ...

    • Sea surface height anomaly and geostrophic current velocity from altimetry measurements over the Arctic Ocean (2011–2020) 

      Doglioni, Francesca; Ricker, Robert; Rabe, Benjamin; Barth, Alexander; Troupin, Charles; Kanzow, Torsten (Peer reviewed; Journal article, 2023)
      Satellite altimetry missions flying over the ice-covered Arctic Ocean have opened the possibility of further understanding changes in the ocean beneath the sea ice. This requires complex processing of satellite signals ...

    • Seasonal InSAR Displacements Documenting the Active Layer Freeze and Thaw Progression in Central-Western Spitsbergen, Svalbard 

      Rouyet, Line; Liu, Lin; Strand, Sarah Marie; Christiansen, Hanne H; Lauknes, Tom Rune; Larsen, Yngvar (Peer reviewed; Journal article, 2021)
      In permafrost areas, the active layer undergoes seasonal frost heave and thaw subsidence caused by ice formation and melting. The amplitude and timing of the ground displacement cycles depend on the climatic and ground ...

    • SENBYGG 

      Malnes, Eirik; Anfinsen, Stian Normann; Lauknes, Tom Rune; Haarpaintner, Jörg; Wendt, Lotte; Grahn, Jakob (Research report, 2023)
      Rapporten dokumenterer resultater fra prosjektet SENBYGG der Statens kartverk er oppdragsgiver. Prosjektet har som formål å detektere bygningsendringer (nybygg, tilbygg eller revet bygg) ved hjelp av radarsatellittene ...

    • Sentinel-1 sar observations of peak wavelength and dominant wave direction in the marginal ice zone of the barents sea 

      Monteban, Dennis; Lubbad, Raed; Johnsen, Harald (Peer reviewed; Journal article, 2019)
      Synthetic aperture radar (SAR) has proven to be a very important source of data in the Polar regions because it covers large areas continuously, independent of the weather and time of day. In this study, we make use of ...

    • A set of web-based public decision support tools for integrated planning and management in aquaculture 

      You, Junyong; Yu, Liangju; Meillon, Julien; Gangnery, Aline; Bacher, Cedric; Liu, Hui; Strand, Øivind (Journal article; Peer reviewed, 2022)
      We developed a set of web-based tools to meet the demand for spatial planning and help to determine the available space suitable for marine aquaculture activity. These tools were derived from AkvaVis concept, which was ...

    • Sex-based differences in sub-technique selection during an international classical cross-country skiing competition 

      Solli, Guro Strøm; Kocbach, Jan; Bucher Sandbakk, Silvana; Haugnes, Pål; Losnegard, Thomas; Sandbakk, Øyvind (Peer reviewed; Journal article, 2020)
      The purpose of this study was to compare speed, sub-technique selection and temporal patterns between world-class male and female cross-country (XC) skiers and to examine the combined associations of sex and speed on ...

    • Short-Term Load Forecasting with Missing Data using Dilated Recurrent Attention Networks 

      Choi, Changkyu; Bianchi, Filippo Maria; Kampffmeyer, Michael; Jenssen, Robert (Peer reviewed; Journal article, 2020)
      Forecasting the dynamics of time-varying systems is essential to maintaining the sustainability of the systems. Recent studies have discovered that Recurrent Neural Networks(RNN) applied in the forecasting tasks outperform ...

    • Sidestrømmer i trevareindustrien 

      Risinggård, Vetle Kjær (Research report, 2023)
      Utnyttelsen av sidestrømmer blant medlemsbedriftene til Tre på Agder er kartlagt ved hjelp av en spørreundersøkelse. Materialrester og avkapp går i dag hovedsakelig til forbrenning. Kvalitet trekkes fram som en viktig grunn ...

    • Simulating offshore hydrogen production via PEM electrolysis using real power production data from a 2.3 MW floating offshore wind turbine 

      Egeland-Eriksen, Torbjørn; Flatgård Jensen, Jonas; Ulleberg, Øystein; Sartori, Sabrina (Peer reviewed; Journal article, 2023)
      This work presents simulation results from a system where offshore wind power is used to produce hydrogen via electrolysis. Real-world data from a 2.3 MW floating offshore wind turbine and electricity price data from Nord ...

    • Simulation-driven Deep Classification of Bearing Faults from Raw Vibration Data 

      Hemmer, Martin; Klausen, Andreas; Huynh, Khang; Robbersmyr, Kjell Gunnar; Waag, Tor Inge (Peer reviewed; Journal article, 2019)
      The industry is moving towards maintenance strategies that consider component health, which require extensive collection and analysis of data. Condition monitoring methods that require manual feature extraction and analysis, ...

    • SIOS’s Earth Observation (EO), Remote Sensing (RS), and operational activities in response to COVID-19 

      Jawak, Shridhar D.; Andersen, Bo N.; Pohjola, Veijo; Godøy, Øystein; Hübner, Christiane E.; Jennings, Inger; Ignatiuk, Dariusz; Holmen, Kim; Sivertsen, Agnar; Hann, Richard; Tømmervik, Hans; Kääb, Andreas; Błaszczyk, Małgorzata; Salzano, Roberto; Luks, Bartłomiej; Høgda, Kjell Arild; Storvold, Rune; Nilsen, Lennart; Salvatori, Rosamaria; Krishnan, Kottekkatu Padinchati; Chatterjee, Sourav; Lorentzen, Dag Arne; Erlandsson, Rasmus; Lauknes, Tom Rune; Malnes, Eirik; Karlsen, Stein Rune; Enomoto, Hiroyuki; Fjæraa, Ann Mari; Zhang, Jie; Marty, Sabine; Nygård, Knut Ove; Lihavainen, Heikki (Journal article; Peer reviewed, 2021)
      Svalbard Integrated Arctic Earth Observing System (SIOS) is an international partnership of research institutions studying the environment and climate in and around Svalbard. SIOS is developing an efficient observing system, ...

    • Skin and Proximity Effects in Electrodes and Furnace Shells 

      Herland, Egil Vålandsmyr; Sparta, Manuel; Halvorsen, Svenn Anton (Peer reviewed; Journal article, 2019)
      A review of two-dimensional (2D) analytical models of skin and proximity effects in large industrial furnaces with three electrodes arranged in an equilateral triangle is given. The models cover three different cases: one ...

    • Sluttrapportering Registreringsarbeid under prosjektet «Ryddeaksjon Jærkysten» 2018–2020 

      Haave, Marte; Bastesen, Eivind (Research report, 2021)
      Undersøkelsen har benyttet innsamling og registrering av avfall ved tre skoler på tre definerte lokaliteter i 2018–2020, samt data fra ryddelogg med mengder strandavfall mottatt av Jæren friluftsråd i perioden 2015–2020. ...

    • Smart meters and messaging: Task 1.5 in the project “Integrated Renewable Resources and Storage: Operation and Management” 

      Nordgård-Hansen, Ellen Marie (Research report, 2022)
      Monte Carlo-type simulations based on data from the Skarpnes village have been used to assess the benefits of smart meters for rooftop PV systems. The results show that when installing PV panels on private homes on the ...

    • Snow avalanche detection using Sentinel-1 in Langtang, Nepal 

      Eckerstorfer, Markus; Grahn, Jakob (Research report, 2021)
      This report summarizes NORCE’s contribution to the snowAMP2-project where NVE and ICIMOD are working on cryospheric processes and hazards in the Langtang catchment in Nepal. We contribute with radar satellite-borne snow ...

    • Snøskredaktivitet i Ramfjorden, Troms, 2014-2019 

      Eckerstorfer, Markus (Research report, 2019)
      Vi detekterte automatisk skred i Sentinel-1 radarsatellittdata i et definert område på ca. 9.5 km2 i Ramfjorden og Lavangsdalen, Tromsø kommune. Sentinel-1 data var tilgjengelig i perioden 2014-2019 og vi har lastet ned ...

    • Spectral Clustering with Graph Neural Networks for Graph Pooling 

      Bianchi, Filippo Maria; Grattarola, Daniele; Alippi, Cesare (Peer reviewed; Journal article, 2020)
      Spectral clustering (SC) is a popular clustering technique to find strongly connected communities on a graph. SC can be used in Graph Neural Networks (GNNs) to implement pooling operations that aggregate nodes belonging ...

    • Spread Spectrum Modulation with Grassmannian Constellations for Mobile Multiple Access Underwater Acoustic Channels 

      Bernard, Christophe; Bouvet, Pierre-Jean; Tomasi, Beatrice (Journal article; Peer reviewed, 2022)
      The objective of this study is to evaluate Grassmannian constellations combined with a spread spectrum multiple access scheme for underwater acoustic mobile multiple access communication systems. These communication systems ...