Now showing items 4147-4166 of 10126

    • High temperature industrial heat pumps utilising natural working fluids 

      Nekså, Petter; Bantle, Michael; Schlemminger, Christian; Bamigbetan, Opeyemi Olayinka (Actes du ... Congres international du froid;ICR2019, Chapter; Peer reviewed, 2019)
      There is a large demand for heat typically in the temperature range 100-200⁰C in different industries. This is today often covered by fossil fuel burning or direct use of electricity. Heat pumps has to a lesser extent been ...
    • High temperature interaction between Si–B alloys and Si3N4 

      Jiao, Jian Meng; Tang, Kai; Safarian, Jafar; Grorud, Bettina; Sellevoll, Kathrine; Tangstad, Merete (Peer reviewed; Journal article, 2021)
      Si3N4 is a candidate crucible material for Si–B alloys in high temperature thermal energy storage system. In this regard, the phase formation in the Si–B alloys and the interaction between the alloys and Si3N4 were ...
    • High Temperature Power Electronics Packaging 

      Larsson, Andreas; Tollefsen, Torleif Andre; Storstrøm, Olav Barros; Fallet, Truls (SINTEF Rapport;, Research report, 2013)
      The lack of robust and reliable packaging methods are considered to be one of the main challenges for the next generation of high temperature electronics (>200 °C). Power electronics are especially difficult to operate in ...
    • High volumes of recent surgical admissions, time to surgery, and 60-day mortality 

      Nilsen, Sara Marie; Asheim, Andreas; Carlsen, Fredrik; Anthun, Kjartan Sarheim; Johnsen, Lars Gunnar; Vatten, Lars Johan; Bjørngaard, Johan Håkon (Peer reviewed; Journal article, 2021)
      Aims: Few studies have investigated potential consequences of strained surgical resources. The aim of this cohort study was to assess whether a high proportion of concurrent acute surgical admissions, tying up hospital ...
    • High-Frequency Resonant Overvoltages in Transformer Regulating Winding Caused by Ground Fault Initiation on Feeding Cable 

      Gustavsen, Bjørn Alfred; Portillo, Alvaro; Ronchi, Rodrigo; Mjelve, Asgeir (Journal article; Peer reviewed, 2018)
      Transformer terminal equivalents obtained via admittance measurements are suitable for simulating high-frequency transient interaction between the transformer and the network. This paper augments the terminal equivalent ...
    • High-Performance and Ultralow-Noise Two-Dimensional Heterostructure Field-Effect Transistors with One-Dimensional Electrical Contacts 

      Behera, Aroop; Harris, Charles; Pete, Douglas; Delker, Collin; Vullum, Per Erik; Benthem, Marta; Koybasi, Ozhan; Taniguchi, Takashi; Watanabe, Kenji; Belle, Branson; Das, Suprem (Peer reviewed; Journal article, 2021)
      Two-dimensional heterostructure field-effect transistors (2D-HFETs) with one-dimensional electrical contacts to atomically thin channels have recently shown great device performance, such as reduced contact resistance, ...
    • High-Performance Asynchronous Byzantine Fault Tolerance Consensus Protocol 

      Knudsen, Henrik; Li, Jingyue; Notland, Jakob; Haro, Peter; Ræder, Truls Bakkejord (Chapter, 2021)
      In response to new and innovating blockchain-based systems with Internet of Things (IoT), there is a need for consensus mechanisms that can provide high transaction throughput and security, despite varying network quality. ...
    • High-performance fixed-bed in situ mass analyzer - ISMA 

      Karlsson, Arne; Lødeng, Rune; Haugholt, Karl Henrik; Myhrvold, Elisabeth Meyer; Plassen, Martin (Peer reviewed; Journal article, 2023)
      We demonstrate a newly developed high-performance fixed-bed reactor combined with an in situ mass analyzer (ISMA). The ISMA is particularly relevant to sub-second time-resolved studies where mass changes occur due to, e.g., ...
    • High-Performance Nano Insulation Materials for Energy-Efficient Buildings 

      Jelle, Bjørn Petter; Tilset, Bente Gilbu; Gao, Tao; Grandcolas, Mathieu; Løvvik, Ole Martin; Bohne, Rolf André; Alex Mofid, Sohrab; Ng, Serina; Sagvolden, Espen (Journal article, 2017)
      High-performance nano insulation materials (Hi-Per NIM) may be developed by exploiting the Knudsen effect for reduced thermal conductivity and thus make thermal insulation materials with a nanoporous air-filled structure. ...
    • High-Power Machines and Starter-Generator Topologies for More Electric Aircraft: A Technology Outlook 

      Nøland, Jonas Kristiansen; Leandro, Matteo; Suul, Jon Are Wold; Molinas Cabrera, Maria Marta (Peer reviewed; Journal article, 2020)
      More electric aircraft (MEA) architectures consist of several subsystems, which must all comply with the settled safety requirements of aerospace applications. Thus, achieving reliability and fault-tolerance represents the ...
    • High-pressure CO2/CH4 separation of Zr-MOFs based mixed matrix membranes 

      Ahmad, Mohd Zamidi; Peters, Thijs; Konnertz, Nora; Visser, Tymen; Téllez, Carlos; Coronas, Joaquín; Fıla, Vlastimil; de Vos, WM; Benes, Nieck E. (Peer reviewed; Journal article, 2020)
      The gas separation properties of 6FDA-DAM mixed matrix membranes (MMMs) with three types of zirconium-based metal organic framework nanoparticles (MOF NPs, ca. 40 nm) have been investigated up to 20 bar. Both NPs preparation ...
    • High-pressure CO2/CH4 separation of Zr-MOFs based mixed matrix membranes 

      Ahmad, Mohd Zamidi; Peters, Thijs; Konnertz, Nora M.; Visser, Tymen; Téllez, Carlos; Coronas, Joaquín; Fila, Vlastimil; de Vos, Wiebe M.; Benes, Nieck (Peer reviewed; Journal article, 2020)
      The gas separation properties of 6FDA-DAM mixed matrix membranes (MMMs) with three types of zirconium-based metal organic framework nanoparticles (MOF NPs, ca. 40 nm) have been investigated up to 20 bar. Both NPs preparation ...
    • High-purity H2 production with CO2 capture based on coal gasification 

      Jordal, Kristin; Anantharaman, Rahul; Peters, Thijs; Berstad, David Olsson; Morud, John Christian; Nekså, Petter; Bredesen, Rune (Journal article; Peer reviewed, 2015)
      A novel hybrid concept is proposed, combining Pd-alloy membrane and low temperature separation technology, to produce pure H2 from gasified coal and capture the main part of the generated CO2. 75% of the H2 produced from ...
    • High-quality dense 3D point clouds with active stereo and a miniaturizable interferometric pattern projector 

      Thorstensen, Jostein Bruun; Thielemann, Jens T; Risholm, Petter; Gjessing, Jo; Dahl-Hansen, Runar Plunnecke; Tschudi, Jon (Peer reviewed; Journal article, 2021)
      We have built and characterized a compact, simple and flexible 3D camera based on interferometric fringe projection and stereo reconstruction. The camera uses multi-frame active stereo as basis for 3D reconstruction, ...
    • High-temperature heat pumps based on natural working fluids to produce district heating from industrial waste heat. 

      Kauko, Hanne; Nordtvedt, Stein Rune; Nekså, Petter; Bantle, Michael (Science et technique du froid;2017-2, Chapter; Peer reviewed, 2017)
      The amount of industrial waste heat produced in Europe annually corresponds to the total annual heating demand in buildings. Common barriers for utilizing this heat are the lack of required infrastructure, i.e. a district ...
    • High-throughput assay for effect screening of amphotericin B and bioactive components on filamentous Candida albicans 

      Haslene-Hox, Hanne; Nærdal, Guro Kruge; Mørch, Ýrr Asbjørg; Hageskal, Gunhild; Tøndervik, Anne; Vikenes, Anette; Johnsen, Heidi; Klinkenberg, Geir; Sletta, Håvard (Peer reviewed; Journal article, 2022)
    • High-throughput screening reveals higher synergistic effect of MEK inhibitor combinations in colon cancer spheroids 

      Folkesson, Evelina; Niederdorfer, Barbara; To, Vu; Thommesen, Liv; Klinkenberg, Geir; Lægreid, Astrid; Flobak, Åsmund (Peer reviewed; Journal article, 2020)
      Drug combinations have been proposed to combat drug resistance, but putative treatments are challenged by low bench-to-bed translational efficiency. To explore the effect of cell culture format and readout methods on ...
    • Higher order multipoles in metamaterial homogenization 

      Dirdal, Christopher Andres; Hågenvik, Hans Olaf; Haave, Haakon Aamodt; Skaar, Johannes (Journal article; Peer reviewed, 2018)
      The higher order multipoles above the electric quadrupole are commonly neglected in metamaterial homogenization. We show that they nevertheless can be significant when the second-order spatial dispersive effects, such as ...
    • Higher Order Shape Representations for Increased Quality of Experience in 3D Internet 

      Dokken, Tor (Lecture, 2009)
      The user quality of experience of current 3D Internet technology lags far behind the one of installed 3D applications. We believe that a broad uptake of ‘3D Media Internet’ depends on a significant improvement of the user ...