• Quasi-static behaviour of crash components with steel skins and polymer foam cores 

      Reyes, Aase; Børvik, Tore (Journal article; Peer reviewed, 2018)
      Different types of crash components are extensively used by the automotive industry to absorb energy during car accidents. Such components typically consist of sandwich structures with thin metal or composite plates as ...
    • Quasi-static compression and compression–compression fatigue behavior of regular and irregular cellular biomaterials 

      Cao, Anni; Gao, Chao; Berto, Filippo (Peer reviewed; Journal article, 2021)
      The main aim of the current study is to evaluate the compressive quasi-static and fatigue properties of titanium alloy (Ti6Al4V) cellular materials, with different topologies, manufactured via laser powder bed fusion (LPBF) ...
    • The quasi-static plasmonic problem for polyhedra 

      de León-Contreras, Marta; Perfekt, Karl-Mikael (Peer reviewed; Journal article, 2022)
      We characterize the essential spectrum of the plasmonic problem for polyhedra in R3. The description is particularly simple for convex polyhedra and permittivities ϵ<−1. The plasmonic problem is interpreted as a spectral ...
    • Quasiclassical boundary conditions for spin-orbit coupled interfaces with spin-charge conversion 

      Linder, Jacob; Amundsen, Morten (Peer reviewed; Journal article, 2022)
      The quasiclassical theory of superconductivity provides a methodology to study emergent phenomena in hybrid structures comprised of superconductors interfaced with other materials. A key component in this theory is the ...
    • Quasiclassical theory for antiferromagnetic metals 

      Fyhn, Eirik Holm; Brataas, Arne; Qaiumzadeh, Alireza; Linder, Jacob Wüsthoff (Peer reviewed; Journal article, 2023)
      Unlike ferromagnetism, antiferromagnetism cannot readily be included in the quasiclassical Keldysh theory because of the rapid spatial variation in the directions of of the magnetic moments. The quasiclassical framework ...
    • Quasiclassical theory for interfaces with spin-orbit coupling 

      Amundsen, Morten; Linder, Jacob (Journal article; Peer reviewed, 2019)
      In recent years, substantial progress has been made regarding the application of quasiclassical theory on superconducting hybrid structures. This theoretical framework is reliant on a proper set of boundary conditions in ...
    • Quasiclassical theory for the superconducting proximity effect in Dirac materials 

      Hugdal, Henning Goa; Linder, Jacob; Jacobsen, Sol (Journal article, 2017)
      We derive the quasiclassical non-equilibrium Eilenberger and Usadel equations to first order in quantities small compared to the Fermi energy, valid for Dirac edge and surface electrons with spin-momentum locking p· σ¯, ...
    • Quaternary landscape evolution in a tectonically active rift basin (paleo-lake Mweru, south-central Africa) 

      Olivotos, Spiros; Niedermann, Samuel; Flügel, Tyrel; Mouslopoulou, Vasiliki; Merchel, Silke; Cotterill, Fenton; Bookhagen, Bodo; Gärtner, Andreas; Rugel, Georg; Scharf, Andreas; Nadeau, Marie-Josée; Braucher, Régis; Seiler, Martin (Peer reviewed; Journal article, 2021)
      Located between the Northern Province of Zambia and the southeastern Katanga Province of the Democratic Republic of Congo, Lakes Mweru and Mweru Wantipa are part of the southwest extension of the East African Rift System ...
    • Quaternion-Based Generalized Super-Twisting Algorithm for Spacecraft Attitude Control 

      Kristiansen, Bjørn Andreas; Grøtte, Mariusz Eivind; Gravdahl, Jan Tommy (Peer reviewed; Journal article, 2020)
      A second-order sliding mode control, the generalized super-twisting algorithm (GSTA), is used for attitude control of a spacecraft actuated by reaction wheels for pointing and a slewing maneuver. Magnetorquers are used for ...
    • Quaternion-valued distributed filtering and control 

      Talebi, Sayed Pouria; Werner, Stefan; Mandic, Danilo (Peer reviewed; Journal article, 2020)
      This article presents a unified framework for filtering and control of quaternion-valued state vector processes through multiagent networked systems. To achieve this goal, the filtering problem in sensor networks is ...
    • Quay Contact Detection for Ships using Motion Sensors and Machine Learning 

      Helgesen, Håkon Hagen; Kristiansen, K S; Vik, Bjørnar; Johansen, Tor Arne (Peer reviewed; Journal article, 2022)
      Detecting when and where contact with the quay appears is an important ability for ships undergoing a docking maneuver. The motion of the quay, environmental forces, and hydrodynamic effects caused by the interaction between ...
    • Queering representation: Reflecting on reflexivity in my doctoral research 

      Hartline, Francis Rose (Peer reviewed; Journal article, 2020)
      From 2016 to 2019, I conducted my doctoral project research on trans and gender-diverse experiences in Norway, focussing on the impact of a new law on gender recognition through which the previous sterilisation requirement ...
    • Quelques observations sur l'Ovidius moralizatus de Pierre Bersuire 

      Kretschmer, Marek Thue (Peer reviewed; Journal article, 2021)
      Le présent article offre une introduction générale à l’œuvre de Pierre Bersuire suivie par une discussion plus approfondie de son Ovidius moralizatus. À travers une série d’exemples tirés de manuscrits contenant la version ...
    • Query Extension Suggestions for Visual Query Systems Through Ontology Projection and Indexing 

      Klungre, Vidar Norstein; Soylu, Ahmet; Jimenez-Ruiz, Ernesto; Kharlamov, Evgeny; Giese, Martin (Journal article; Peer reviewed, 2019)
      Ontology-based visual query formulation is a viable alternative to textual query editors in the Semantic Web domain for extracting data from structured data sources in terms of the skills and knowledge required. A visual ...
    • Querying industrial stream-temporal data: An ontology-based visual approach 

      Soylu, Ahmet; Giese, Martin; Schlatte, Rudolf; Jimenez-Ruiz, Ernesto; Kharlamov, Evgeny; Özçep, Özgür; Neuenstadt, Christian; Brandt, Sebastian (Journal article; Peer reviewed, 2017)
      An increasing number of sensors are being deployed in business-critical environments, systems, and equipment; and stream a vast amount of data. The operational efficiency and effectiveness of business processes rely on ...
    • Querying Karen: The Rise of the Angry White Woman 

      Leyda, Julia; Negra, Diane (Peer reviewed; Journal article, 2020)
      The (often memetic) figure of the white female “Karen” has surged to prominence of late, moving from social media vernacular into broader usage at exactly the moment when twin crises of public health and racial social ...
    • The quest for a non-competitive market, Standard oil, the international oil industry and the Scandinavian states, 1890-1939 

      Sandvik, Pål Thonstad; Storli, Espen (Peer reviewed; Journal article, 2020)
      This article focuses on the expansion of the international oil majors into Scandinavia in the period before World War II. From 1890, Standard Oil dominated the Scandinavian markets, but gradually the company’s hold on these ...
    • The Quest for a Precise Geoidal Height Model 

      Nahavandchi, Hossein (Peer reviewed; Journal article, 2004)
      The geoid is defined as an equipotential surface of the Earth�s actual gravity field inside the topographical masses on land (in most cases) and more or less coinciding with mean sea level at sea. Over the last decade, ...
    • A quest for research and knowledge gaps in cybersecurity awareness for small and medium-sized enterprises 

      Chaudhary, Sunil; Gkioulos, Vasileios; Katsikas, Sokratis (Journal article; Peer reviewed, 2023)
      The proliferation of information and communication technologies in enterprises enables them to develop new business models and enhance their operational and commercial activities. Nevertheless, this practice also introduces ...
    • The Quest Game-Frame: Balancing Serious Games for Investigating Privacy Decisions 

      Jost, Patrick (Chapter, 2020)
      Digitalisation permeates all areas of social life. The use of digital games in research settings to analyse social phenomena is thereby no exception. However, games that can successfully achieve research ob-jectives and ...