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    • 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 ...

    • 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 ...

    • 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 ...

    • Compression stress relaxation in carbon black reinforced HNBR at low temperatures 

      Akulichev, Anton; Alcock, Benjamin; Echtermeyer, Andreas (Peer reviewed; Journal article, 2017)
      Findings of a study of stress relaxation behaviour of hydrogenated nitrile butadiene rubber (HNBR) at nominal compressive strains up to 0.4 and temperatures above and below the glass transition temperature Tg are reported. ...

    • Compressor Surge Control Using Lyapunov Neural Networks 

      Neverlien, Åse; Moe, Signe; Gravdahl, Jan Tommy (Peer reviewed; Journal article, 2020)
      In this paper surge control in a compression system using a close-coupled valve (CCV) is proposed. The control design is based on Lyapunov control theory in combination with neural networks (NNs) and focuses on minimization ...

    • Computational and Experimental Druggability Assessment of Human DNA Glycosylases 

      Michel, M; Visnes, Torkild; Homan, Evert; Seashore-Ludlow, Brinton; Hedenström, Mattias; Wiita, Elisee; Vallin, K; Paulin, Cynthia BJ; Zhang, Jiaxi; Wallner, Olov; Scobie, Martin; Schmidt, A.; Jenmalm-Jensen, Annika; Warpman Berglund, Ulrika; Helleday, Thomas (Peer reviewed; Journal article, 2019)
      Due to a polar or even charged binding interface, DNA-binding proteins are considered extraordinarily difficult targets for development of small-molecule ligands and only a handful of proteins have been targeted successfully ...

    • Computed X-ray Tomography Study of Carbonate Precipitation in Large Portland Cement Pores 

      Chavez Panduro, Elvia Anabela; Torsæter, Malin; Gawel, Kamila; Bjørge, Ruben; Gibaud, Alain; Bonnin, Anne; Schlepütz, Christian M.; Breiby, Dag Werner (Journal article; Peer reviewed, 2019)
      Cement degradation caused by CO2 exposure is an increasingly important environmental challenge that must be understood, for example, if former oil reservoirs are to be used for CO2 storage. When exposed to CO2-saturated ...

    • A computer tool for optimisation and simulation of marine operations for offshore wind farm installation 

      Halvorsen-Weare, Elin Espeland; Fonn, Eivind; Johannessen, Kjetil Andre; Kisialiou, Yauheni; Nonås, Lars Magne; Rialland, Agathe Isabelle; Thun, Kristian (Peer reviewed; Journal article, 2021)
      The installation process of offshore wind farms is complex and requires a high level of coordination, agile scheduling and systematic methods. High risks and costs are involved and especially weather conditions have an ...

    • The Computing Fleet: Managing Microservices-based Applications on the Computing Continuum 

      Roman, Dumitru; Song, Hui; Loupos, Konstantinos; Krousarlis, Thomas; Soylu, Ahmet; Skarmeta, Antonio F. (Chapter, 2022)
      In this paper we propose the concept of "Computing Fleet" as an abstract entity representing groups of heterogeneous, distributed, and dynamic infrastructure elements across the Computing Continuum (covering the Edge- ...

    • Concentration and Temperature Effects on Water and Salt Permeabilities in Osmosis and Implications in Pressure-Retarded Osmosis 

      Sivertsen, Edvard; Holt, Torleif; Thelin, Willy (Journal article; Peer reviewed, 2018)
      Osmotic power extracted from the mixing of freshwater with seawater is a renewable energy resource that has gained increasing attention during recent years. The estimated energy can significantly contribute to the production ...