• Putting something into play - reflections on the use of video in design education 

      Sjøvoll, Vibeke (DS 78: Proceedings of the E&PDE 2014 16th International conference on Engineering and Product Design;16, Chapter; Peer reviewed, 2014-09)
      In design, video is typically used as a tool for presentation, instruction, or observation. The use of video for creation and discovery as part of the design process is new terrain. This article explores how video as a ...
    • A Python-based code for modeling the thermodynamics of the vapor compression cycle applied to residential heat pumps 

      Allen, Rebecca; Svortevik, Eirik; Bergersen, Henrik Stenrud (Chapter, 2023)
      Heat pumps are an attractive heating system in residential buildings. They operate based on the vapor compression cycle used in refrigerationsystems. Design questions surrounding heat pumps can be investigated and answered ...
    • Python-based modeling of the vapor compression cycle focusing on heat exchangers and user-friendliness with web page 

      Svortevik, Eirik Jakobsen (Master thesis, 2023)
      Research into simulating and calculating parameters for heat pumps has been on an upward trajectory, especially in recent years due to rising electricity prices. A pre-existing Python-based heat pump cycle has been ...
    • QB-Gest: Qwerty bimanual gestural input for eye-free smartphone text input 

      Ye, Linghui; Sandnes, Frode Eika; MacKenzie, Scott (Lecture Notes in Computer Science;Volume 12188, Conference object, 2020-07-10)
      We developed QB-Gest, a bimanual text entry method based on simple gestures where users drag their thumbs in the direction of the desired letter while visualizing the Qwerty-layout. In an experiment with four sessions of ...
    • Quality assessment of fresh meat cuts as a performance indicator of knives specifically adapted for robot-assisted operations 

      Røer, Helle; Korostynska, Olga; Bjerke, Frøydis; Romanov, Dmytro; Cordova-Lopez, Luis Eduardo; Mason, Alex; Bjørnstad, Per Håkon; Håseth, Torunn Thauland; Alvseike, Ole (Peer reviewed; Journal article, 2023)
      Manual labour in slaughterhouses is hazardous work. Workers suffer from injuries and occupational illnesses resulting from repetitive movements with sharp knives. There is a need for a robotic tool which can perform versatile ...
    • Quality of Monitoring Optimization in Underwater Sensor Networks through a Multiagent Diversity-Based Gradient Approach 

      Ould-Elhassen Aoueileyine, Mohamed; Bennouri, Hajar; Berqia, Amine; Lind, Pedro; Haugerud, Hårek; Krejcar, Ondrej; Bouallegue, Ridha; Yazidi, Anis (Peer reviewed; Journal article, 2023)
      Due to the complex underwater environment, conventional measurement and sensing methods used for land are difficult to apply directly in the underwater environment. Especially for seabed topography, it is impossible to ...
    • Quality of Monitoring Optimization in Underwater Sensor Networks through a Multiagent Diversity-Based Gradient Approach 

      Ould-Elhassen Aoueileyine, Mohamed; Bennouri, Hajar; Berqia, Amine; Lind, Pedro; Haugerud, Hårek; Krejcar, Ondrej; Bouallegue, Ridha; Yazidi, Anis (Peer reviewed; Journal article, 2023)
      Due to the complex underwater environment, conventional measurement and sensing methods used for land are difficult to apply directly in the underwater environment. Especially for seabed topography, it is impossible to ...
    • Quality teaching and learning as practice within different disciplinary discourses 

      Wittek, Anne Line; Habib, Laurence (International Journal of Teaching and Learning in Higher Education;25 (3), Journal article; Peer reviewed, 2013)
      This article focuses on describing the interplay between teaching and learning practices in Higher Education and the disciplinary context of such practices. In particular, it aims to address the question of how course ...
    • Quantile Estimation Based on the Principles of the Search on the Line 

      Yazidi, Anis; Hammer, Hugo Lewi (IFIP Advances in Information and Communication Technology;Vol 519, Chapter; Peer reviewed, 2018-05-22)
      The goal of our research is to estimate the quantiles of a distribution from a large set of samples that arrive sequentially. We propose a novel quantile estimator that requires a finite memory and is simple to implement. ...
    • Quantitative proteomic analyses of CD4+ and CD8+ T cells reveal differentially expressed proteins in multiple sclerosis patients and healthy controls 

      Berge, Tone; Eriksson, Anna; Brorson, Ina Skaara; Høgestøl, Einar August; Berg-Hansen, Pål; Døskeland, Anne Marie Simonne; Mjaavatten, Olav; Bos, Steffan Daniel; Harbo, Hanne Flinstad; Berven, Frode (Clinical Proteomics;16, Article number: 19 (2019), Peer reviewed; Journal article, 2019-04-27)
      Background: Multiple sclerosis (MS) is an autoimmune, neuroinflammatory disease, with an unclear etiology. How‑ ever, T cells play a central role in the pathogenesis by crossing the blood–brain‑barrier, leading to inflammation ...
    • Quantization of subgroups of the affine group 

      Tuset, Lars; Bieliavsky, Pierre; Gayral, Victor; Neshveyev, Sergey (Journal of Functional Analysis;Volume 280, Issue 4, 108844, Journal article; Peer reviewed, 2021-02-15)
      Consider a locally compact group such that V is abelian and the action of Q on the dual abelian group has a free orbit of full measure. We show that such a group G can be quantized in three equivalent ways: (1) by ...
    • Quantized Algebras of Functions on Homogeneous Spaces with Poisson Stabilizers 

      Neshveyev, Sergey; Tuset, Lars (Journal article; Peer reviewed, 2012-03-01)
      Let G be a simply connected semisimple compact Lie group with standard Poisson structure, K a closed Poisson-Lie subgroup, 0 < q < 1. We study a quantization C(G q /K q ) of the algebra of continuous functions on G/K. Using ...
    • Quantum Dot Reflective Semiconductor Optical Amplifiers: Optical Pumping Compared with Electrical Pumping 

      Nahaei, Farshad Serat; Rostami, Ali; Mirtaheri, Peyman (Nanomaterials;, Peer reviewed; Journal article, 2022)
      A comprehensive study has been conducted on quantum dot reflective semiconductor optical amplifiers (QD-RSOAs) with optical pumps (OPs). Moreover, few studies have been completed on OP-based QD-RSOAs. A comparison is made ...
    • Quantum flag manifolds, quantum symmetric spaces and their associated universal K-matrices 

      De Commer, Kenny; Matassa, Marco (Advances in Mathematics;Volume 366, 3 June 2020, 107029, Journal article; Peer reviewed, 2020-06-03)
      Let U be a connected, simply connected compact Lie group with complexification G. Let u and g be the associated Lie algebras. Let Γ be the Dynkin diagram of g with underlying set I, and let Uq(u) be the associated quantized ...
    • Quantum Lyapunov exponents beyond continuous measurements 

      Yusipov, Igor; Vershinina, Olga; Denysov, Sergiy; Kuznetsov, Sergey; Ivanchenko, Mikhail (Chaos;Volume 29, Issue 6, Journal article; Peer reviewed, 2019-10-28)
      Quantum systems, when interacting with their environments, may exhibit non-equilibrium states that are tempting to be interpreted as quantum analogs of chaotic attractors. However, different from the Hamiltonian case, the ...
    • Quantum optimal control theory applied to transitions in diatomic molecules 

      Lysebo, Marius; Veseth, Leif (Physical Review A;90(6), Journal article; Peer reviewed, 2014-12-29)
      Quantum optimal control theory is applied to control electric dipole transitions in a real multilevel system. The specific system studied in the present work is comprised of a multitude of hyperfine levels in the electronic ...
    • Quantum Riemannian geometry of quantum projective spaces 

      Matassa, Marco (Journal of Geometry and Physics;Volume 179, September 2022, 104611, Peer reviewed; Journal article, 2022-07-11)
      We study the quantum Riemannian geometry of quantum projective spaces of any dimension. In particular, we compute the Riemann and Ricci tensors using previously introduced quantum metrics and quantum Levi-Civita connections. ...
    • Quasi-stationary oscillations in game-driven evolutionary dynamics 

      Vershinina, Olga; Ivanchenko, Mikhail; Denysov, Sergiy (Cybernetics and Physics;Volume 8, 2019, Number 4, Journal article; Peer reviewed, 2019-12-24)
      Nonlinear dynamics makes use of attactors to describe asymptotic behavior of complex systems. However, in real life can be unattainable, as achieving them might require time much exceeding all relevant timescales of a ...
    • Quasi-stationary states of game-driven systems: A dynamical approach 

      Denysov, Sergiy; Vershinina, Olga; Thingna, Juzar; Hanggi, Peter; Ivanchenko, Mikhail (Chaos;Volume 30, issue 12, Journal article; Peer reviewed, 2020-12-28)
      Evolutionary game theory is a framework to formalize the evolution of collectives (“populations”) of competing agents that are playing a game and, after every round, update their strategies to maximize individual payoffs. ...
    • Query-Based Industrial Analytics over Knowledge Graphs with Ontology Reshaping 

      Zheng, Zhuoxun; Zhou, Baifan; Zhou, Dongzhuoran; Cheng, Gong; Jimenez-Ruiz, Ernesto; Soylu, Ahmet; Kharlamov, Evgeny (Lecture Notes in Computer Science (LNCS);Volume 13384, Peer reviewed; Journal article, 2022-07-20)
      Industrial analytics that includes among others equipment diagnosis and anomaly detection heavily relies on integration of heterogeneous production data. Knowledge Graphs (KGs) as the data format and ontologies as the ...