Now showing items 1712-1731 of 10154

    • Compatibility Study in the AeroMACS Frequency Band 

      Håkegård, Jan Erik (Chapter, 2011)
      This paper contains results from compatibility studies between AeroMACS and other systems operating in the same or adjacent frequency bands. These systems are RLAN, AMT, MLS and FSS feeder links. For compatibility with the ...
    • Competitive high variance, low volume manufacturing with robot manipulators 

      Transeth, Aksel Andreas; Stepanov, Alexey; Linnerud, Ådne Solhaug; Ening, Klaus; Gjerstad, Tone Beate (Chapter, 2020)
      Competitive robotized manufacturing of high specter variance, low volume product lines represents market opportunities for manufacturing companies, but cost-efficient production is challenging. In this paper, we present ...
    • Compilation of Development Metrics Applicable to Wave Energy Converters (WECs): Current Status and Proposed Next Steps 

      Dos Santos Sousa Rodrigues, José Miguel; Langhelle, Nina Kristin; Rølvåg, Terje; Cruz, João; Atcheson Cruz, Mairead; Martini, Michele; Garcia Rosa, Paula Bastos; Kamidelivand, Mitra; Alessandri, Giacomo; Gallorini, Federico (ISOPE - International Offshore and Polar Engineering Conference. Proceedings;33, Chapter; Peer reviewed, 2023)
      As for any novel technology, the need to consider, identify and formulate performance requirements and related assessment criteria has been an important subject in the development of Wave Energy Converters (WECs). These ...
    • Complementarity formation mechanisms in technology value chains 

      Mäkitie, Tuukka Rainer Reinhold; Hanson, Jens; Steen, Markus; Hansen, Teis; Andersen, Allan Dahl (Peer reviewed; Journal article, 2022)
      Recent literature has begun to discuss complementarities between sectors and technologies in the context of sustainability transitions. This paper contributes to this literature by theorizing complementarity formation ...
    • Complexity challenges for transition policy: lessons from coastal shipping in Norway 

      Bergek, Anna; Hansen, Teis; Hanson, Jens; Mäkitie, Tuukka; Steen, Markus (Peer reviewed; Journal article, 2023)
      This policy briefing discusses decarbonization policies of “hard-to-abate” sectors, emphasizing the implications of these sectors’ complexity. Specifically, we discuss two sources of complexity: (a) heterogeneity in the ...
    • Complexity challenges for transition policy: lessons from coastal shipping in Norway 

      Bergek, Anna; Hansen, Teis; Hanson, Jens; Mäkitie, Tuukka Rainer Reinhold; Steen, Markus (Peer reviewed; Journal article, 2023)
      This policy briefing discusses decarbonization policies of “hard-to-abate” sectors, emphasizing the implications of these sectors’ complexity. Specifically, we discuss two sources of complexity: (a) heterogeneity in the ...
    • Components of a Visual Language for Service Design 

      Halvorsrud, Ragnhild; Lee, Eunji; Haugstveit, Ida Maria; Følstad, Asbjørn (Chapter, 2014)
      The increasing interest in service design implies the need for more formal approaches to the analysis, conceptualization, and implementation of services. In particular, this is critical when multiple actors, such as ...
    • Composing Components and Services Using a Planning-Based Adaptation Middleware 

      Rouvoy, Romai; Eliassen, Frank; Floch, Jacqueline; Hallsteinsen, Svein Olav; Stav, Erlend (Lecture Notes in Computer Science serienr;4954, Journal article, 2008)
      Self-adaptive component-based architectures provide methods and mechanisms to support the dynamic adaptation of their structure under evolving execution context. Dynamic adaptation is particularly relevant in the domain ...
    • Composite Material Recycling Technology—State-of-the-Art and Sustainable Development for the 2020s 

      Krauklis, Andrey; Karl, Christian; Gagani, Abedin; Jørgensen, Jens Kjær (Peer reviewed; Journal article, 2021)
      Recently, significant events took place that added immensely to the sociotechnical pressure for developing sustainable composite recycling solutions, namely (1) a ban on composite landfilling in Germany in 2009, (2) the ...
    • COMPOSITE: A concept for high efficiency power production with integrated CO2 capture from solid fuels 

      Larring, Yngve; Cloete, Schalk Willem Petrus; Giuffrida, Antonio; Romano, Matteo C.; Chiesa, Paolo; Morud, John; Pishahang, Mehdi; Chikukwa, Actor; Amini, Shahriar; Tobiesen, Finn Andrew (Peer reviewed; Journal article, 2017)
      The COMPOSITE concept combines packed bed chemical looping combustion (PBCLC) with chemical looping for oxygen production (CLOP) in an integrated gasification combined cycle for high efficiency power production. Detailed ...
    • Composition analysis and minimal treatments to solubilize 6 polysaccharides from the brown seaweed Laminaria digitata 7 for microbial growth of thermophiles 

      Allahgoli, Leila; Sardari, Roya; Hakvåg, Sigrid; Ara, Kazi; Kristjansdottir, Thordis Anna; Aasen, Inga Marie; Fridjonsson, Olafur; Brautaset, Trygve; Hreggvidsson, Gudmundur O.; Nordberg Karlsson, Eva (Peer reviewed; Journal article, 2020)
      Brown macroalgae (Phaeophyta) hold high potential as feedstock for biorefineries due to high biomass productivity and carbohydrate content. They are, however, a challenging, unconventional feedstock for microbial refining ...
    • Composition and Structure Analysis of Hard Grey Scale (HGS) Formed on Cold Surfaces Exposed to Aluminium Production Off-gas 

      Perez Clos, Daniel; Zedel, Hannes; Johnsen, Sverre Gullikstad; Nekså, Petter; Aune, Ragnhild Elizabeth (Peer reviewed; Journal article, 2022)
      Hard grey scale (HGS) is a strongly adhering fouling material forming on solid surfaces impinged by off-gas generated in the pot cells of primary aluminium production plants. Even though associated maintenance costs have ...
    • Composition Estimation in Dividing-Wall Columns Using Temperature Measurements 

      Ghadrdan, Maryam; Halvorsen, Ivar j.; Skogestad, Sigurd (Lecture, 2011)
    • Compositional and structural properties of pulsed laser-deposited ZnS:Cr films 

      Nematollahi, Mohammadreza; Yang, Xiaodong; Seim, Eivind; Vullum, Per Erik; Holmestad, Randi; Gibson, Ursula; Reenaas, Turid Worren (Peer reviewed; Journal article, 2016)
      We present the properties of Cr-doped zinc sulfide (ZnS:Cr) films deposited on Si(100) by pulsed laser deposition. The films are studied for solar cell applications, and to obtain a high absorption, a high Cr content ...
    • Compositional Refinement of Policies in UML – Exemplified for Access Control 

      Solhaug, Bjørnar; Stølen, Ketil (Research report, 2009)
      The UML is the de facto standard for system specification, but offers little specialized support for the specification and analysis of policies. This paper presents Deontic STAIRS, an extension of the UML sequence diagram ...
    • Comprehending Feature Models Expressed in CVL 

      Reinhartz-Berger, Iris; Figl, Kathrin; Haugen, Øystein (Journal article; Peer reviewed, 2014)
      Feature modeling is a common way to present and manage variability of software and systems. As a prerequisite for effective variability management is comprehensible representation, the main aim of this paper is to investigate ...
    • Comprehensive assessment of CCS chains–Consistent and transparent methodology 

      Jakobsen, Jana Poplsteinova; Brunsvold, Amy; Husebye, Jo; Hognes, Erik Skontorp; Myhrvold, Tore; Friis-Hansen, P.; Hektor, E A; Torvanger, Asbjørn (Peer reviewed; Journal article, 2011)
      Through combining insights from engineering, natural sciences, economics, and political science, one consistent, transparent, and comprehensive analytical framework for assessing and evaluating various CCS chains is ...
    • Comprehensive Char Particle Gasification Model Adequate for Entrained-Flow and Fluidized-Bed Gasifiers 

      Tilghman, Matthew B.; Haugen, Nils Erland L; Mitchell, Reginald E. (Journal article; Peer reviewed, 2017)
      A robust, single-particle gasification model is presented that is capable of predicting char particle behavior in environments established in typical fluidized bed and entrained flow gasifiers. It employs a heterogeneous ...
    • Comprehensive classifications and characterizations of power system flexibility resources 

      Degefa, Merkebu Zenebe; Sperstad, Iver Bakken; Sæle, Hanne (Peer reviewed; Journal article, 2021)
      Due to the increasing integration of renewable forms of generation, ageing network infrastructure, and rapid increase in peak load demand, flexibility is becoming economically more viable and hence significant role player ...
    • Comprehensive Compositional Study of Torrefied Wood and Herbaceous Materials by Chemical Analysis and Thermoanalytical Methods 

      Barta-Rajnai, Eszter; Jakab, Emma; Sebestyén, Zoltán; May, Zoltán; Barta, Zsolt; Wang, Liang; Skreiberg, Øyvind; Grønli, Morten; Bozi, Janos; Czégény, Zsuzsanna (Journal article; Peer reviewed, 2016)
      In this work, the torrefaction of three biomass materials, black locust wood, wheat, and rape straw, was studied at various temperatures: 200, 225, 250, 275, and 300 °C. The thermal stability and formation of the decomposition ...