Viser treff 24332-24351 av 32680

    • QoS applied to security in mobile computing 

      Fallmyr, Terje; Stabell-Kulø, Tage (Research report; Forskningsrapport, 1997-06-30)
      Hand-held mobile computers have the potential to become important communication tools for roaming users. As such, they will also become very personal. They will be used under a wide range of operating conditions, and tight user control will be enforced on issues like power consumption, consistency control, and trust management. Their ability to adapt will be the key to their success. In this paper ...
    • QRA techniques on dynamic positioning systems during drilling operations in the Arctic: With emphasis on the dynamic positioning operator 

      Pedersen, Runar Nikolai (Master thesis; Mastergradsoppgave, 2015-06-01)
      With the Norwegian government moving the ice edge farther north than ever before, opening for new areas for petroleum exploration, it will need research on how these areas can affect oil and gas operations. A sensitive environment along with the harsh Arctic climate and remote distances means that severe accidents, like blowouts, will have serious impacts and make cleanup and rescue actions to ...
    • QresFEP: An Automated Protocol for Free Energy Calculations of Protein Mutations in Q 

      Jespers, Willem; Isaksen, Geir Villy; Andberg, Tor Arne Heim; Vasile, Silvana; van Veen, Amber; Åqvist, Johan; Brandsdal, Bjørn Olav; Gutiérrez-de-Terán, Hugo (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-08-22)
      Predicting the effect of single-point mutations on protein stability or protein−ligand binding is a major challenge in computational biology. Free energy calculations constitute the most rigorous approach to this problem, though the estimation of converged values for amino acid mutations remains challenging. To overcome this limitation, we developed tailored protocols to calculate free energy ...
    • QTAIM analysis dataset for non-covalent interactions in curan clusters 

      Malloum, Alhadji; Conradie, Jeanet (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-12-21)
      Furan clusters are very important to understand the dynam- ics and properties of the furan solvent. They can be used combined with quantum cluster equilibrium theory to theo- retically determine the thermodynamics properties of the fu- ran solvent. To understand the structures of the furan clus- ters, one needs to understand the non-covalent interactions that hold the furan molecules together. ...
    • Quad-Polarimetric SAR for Detection and Characterization of Icebergs 

      Akbari, Vahid; Brekke, Camilla; Doulgeris, Anthony Paul; Storvold, Rune; Sivertsen, Agnar H. (Conference object; Konferansebidrag, 2016)
      This paper evaluates the performance of fully polarimetric SAR data in iceberg detection and characterization. The study aims to explore the potential of RADARSAT-2 SAR data to detect icebergs and growlers in Svalbard that have broken off from the glaciers nearby. To be able to detect iceberg/growlers in a SAR image, a significant contrast between iceberg and background clutter is required. The ...
    • A quadratic reciprocity law for elliptic curves 

      Verdure, Hugues (Journal article; Tidsskriftartikkel; Peer reviewed, 2008)
      If E is an elliptic curve, then the Galois group of the extension generated by the n-torsion points acts on these points. We prove a quadratic reciprocity law involving this group action. This law is an extension of the usual quadratic reciprocity law.
    • Quadrotor attitude estimation using adaptive fading multiplicative EKF 

      Johansen, Tor-Aleksander; Kristiansen, Raymond (Konferansebidrag; Conference object, 2017-07-03)
      This paper presents the implementation of an adaptive fading multiplicative extended Kalman filter (AFMEKF), applied to the problem of attitude estimation in the context of quadrotors. The extended Kalman filter is adapted for use with quaternions and made adaptive to account for inaccurate measurement information. Simulations have been conducted in order to validate the filter performance.
    • Quadrotor modeling and control 

      Kristiansen, Stig Espen (Master thesis; Mastergradsoppgave, 2016-11-03)
      In this thesis a mathematical quadrotor model based on cascade modeling theory, using a passivity-based control solution is derived and presented. The rotation and translation cascades are rst decoupled, modeled mathematically and simulated separately to test individual control solutions and stability, followed by total system modeling and simulations to verify the control solutions and stability ...
    • Qualified and Unqualified (N-R C) mental health nursing staff - minor differences in sources of stress and burnout. A European multi-centre study 

      Sørgaard, Knut; Ryan, Peter; Dawson, I (Journal article; Tidsskriftartikkel; Peer reviewed, 2010)
    • Qualitative action research on how pupils in a lower secondary school can develop intercultural communicative competence through picturebooks 

      Kaarby, Hanna (Mastergradsoppgave; Master thesis, 2023-05-15)
      This study investigates how pupils at a lower secondary school can develop intercultural communicative competence (ICC) through picturebooks within the theme of everyday life. To answer the thesis question, three research questions were formulated; how pupils’ picturebook dialogues can foster intercultural learning, what are the possibilities and challenges when developing ICC through picturebooks, ...
    • Qualitative analysis of European and Middle East intensive care unit nursing death rituals 

      Benbenishty, Julie; Bennun, Maureen; Lind, Ranveig (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-10-22)
      <b>Background:</b><br> Grieving and death rituals vary widely across cultures and are often influenced by geographical regions, religions, and local norms. Nursing rituals reflect the forms of cultural behaviour that assist in communicating traditional knowledge and practices. They help nurses maintain social order through cohesion and interaction. <br><b>Aim and objectives:</b> Exploration of ...
    • Qualitative and Quantitative Comparison of Liquid–Liquid Phase Extraction Using Ethyl Acetate and Liquid–Solid Phase Extraction Using Poly-Benzyl-Resin for Natural Products 

      Schneider, Yannik Karl-Heinz; Andersen, Jeanette Hammer; Hansen, Espen; Jørgensen, Solveig M. (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-11-01)
      A key step in the process of isolating microbial natural products is the preparation of an extract from a culture. This step determines which molecules will be available for detection in the subsequent chemical and biological analysis of a biodiscovery pipeline. In the present study we wanted to document potential differences in performance between liquid–liquid extraction using ethyl acetate ...
    • A qualitative case study on agile practices and project success in agile software projects 

      Henriksen, André; Pedersen, Sven Arne R (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-05)
      In project management, and particularly software project management, there has been a shift from traditional plan based project management, to the agile event driven project management style. This paper identifies some of the most important agile practices a team should use, to succeed in an agile software project. Four participants in two different projects were interviewed. 53 often used practices ...
    • A Qualitative Comparison of ANSYS and OpenFOAM results for Carbon dioxide Plume Transport 

      Madsen, Synne; Andleeb, Zahra; Khawaja, Hassan Abbas; Boiger, Gernot; Moatamedi, Mojtaba (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-12-02)
      This research presents Computational Fluid Dynamics (CFD) simulations in ANSYS® illustrating emissions of to the air. The CFD simulations is employed to study plume transport in urban environment, i.e., Breivika port in the city of Tromsø. The case study presents a two-phase model considering specific wind strength and direction in the city of Tromsø. Geographical coordinates, temperature, and wind ...
    • A qualitative description of telemedicine for acute stroke care in Norway: technology is not the issue 

      Sørensen, Tove; Dyb, Kari; Rygh, Ellen; Salvesen, Rolf; Thomassen, Lars (Journal article; Tidsskriftartikkel; Peer reviewed, 2014)
    • A Qualitative Evaluation and Cross-Cultural Adaptation of the Short Form of the Sense of Coherence Scale (SOC-13) in Nepali 

      Thapa, D.R.; Subedi, M.; Ekström-Bergström, A.; Areskoug Josefsson, Kristina; Krettek, Alexandra Jutta (Journal article; Tidsskriftartikkel; Peer reviewed, 2023)
      Background - Sense of Coherence (SOC) relates to an individual’s overall life orientation, and stronger SOC is associated with better health, quality of life, and coping strategies. When our research group used the SOC-13 questionnaire for the first time in Nepal, we identified difficulties in response patterns. The findings necessitated further evaluation of the Nepali version of the SOC-13 ...
    • Qualitative Evaluations of mHealth Interventions: Current Gaps and Future Directions 

      Bradway, Meghan; Leibowitz, Kari; Garrison, Kathleen A.; Howe, Lauren; Årsand, Eirik (Journal article; Tidsskriftartikkel; Peer reviewed, 2020)
      Psycho-social factors are often addressed in behavioral health studies. While the purpose of many mHealth interventions is to facilitate behavior change, the focus is more prominently on the functionality and usability of the technology and less on the psycho-social factors that contribute to behavior change. Here we aim to identify the extent to which mHealth interventions for patient self- management ...
    • Qualitative research methods in complementary and alternative treatment 

      Rieper, Olaf; Launsø, Laila (Forskningsrapport; Research report, 2007-01)
      Denne rapport giver en introduction til kvalitative forskningsmetoder, der er velegnede til forskning i komplementær og alternativ behandling. Kvalitative og kvantitative metoder producerer meget forskellige former for kundskaber, som er rettet mod forskellige brugssammenhænge og formål. Vi starter med at forholde os til evidens-baseret viden og beskriver epistemologiske baggrunde for at vælge ...
    • A Qualitative Study Among Healthcare Providers on Risks Associated With the Use of Supportive Care for Cancer Treatment-Related Symptoms in Children and Adolescents 

      Mora, Dana Catalina; Kristoffersen, Agnete Egilsdatter; Jong, Miek; Hervik, Jill Angela; Stub, Trine (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-08-18)
      Introduction: Although more than 300 000 children and adolescents worldwide are diagnosed with cancer yearly, little research has been conducted investigating how healthcare providers consider risk and patient safety connected with supportive care (including complementary and alternative medicine [CAM]) in this age group. This study aimed to explore how different healthcare providers perceive and ...
    • A qualitative study of clinical reasoning in physiotherapy with preterm infants and their parents: Action and interaction 

      Håkstad, Ragnhild B.; Obstfelder, Aud; Øberg, Gunn Kristin (Journal article; Tidsskriftartikkel, 2018-01-08)
      <i>Background</i>: Physiotherapists (PTs) in primary health care provide services to preterm infants and their parents after hospital discharge. The service should be collaborative and individualized to meet the family’s needs. In this study, we analyze pediatric PTs’ collaborative work in the clinical setting and investigate the PTs’ emerging clinical reasoning (CR) in interaction with the infant ...