Viser treff 5517-5536 av 32814

    • Cutoff Latitudes of Solar Proton Events Measured by GPS Satellites 

      van Hazendonk, Charlotte Maartje; Heino, Erkka Petteri; Jiggens, Piers T.A.; Taylor, Matthew G.G.T.; Partamies, Noora; Mulders, Hjalmar C. J. (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-03-15)
      Solar energetic particles (SEPs), one of the main causes of particle radiation in interplanetary space, can disrupt radio communication, induce spacecraft failures and change the heating and cooling rates in the atmosphere among others. To investigate the impact of SEPs and more specifically solar proton events (SPEs), we established a cutoff latitude database based on energetic particle data from ...
    • CWD in Norway 

      Tranulis, Michael A.; Tryland, Morten; Kapperud, Georg; Skjerve, Eystein; Gudding, Roar; Grahek-Ogden, Danica; Eckner, Karl Fredrich; Lassen, Jørgen Fr; Narvhus, Judith; Nesbakken, Truls; Robertson, Lucy; Rosnes, Jan Thomas; Vold, Line; Yazdankhah, Siamak Pour; Wasteson, Yngvild; Skjerdal, Olaug Taran (Research report; Forskningsrapport, 2016-06-30)
      The Norwegian Food Safety Authority (NFSA) and Norwegian Environmental Authority (NEA) asked the Norwegian Scientific Committee for Food Safety (Vitenskapskomiteen for mattrygghet, VKM) for an opinion on factors associated with the introduction of Chronic Wasting Disease (CWD) to Norway. VKM appointed a working group consisting of two members of the Panel on Biological Hazards, one member of Panel ...
    • Cyanobacterial ribosomal RNA genes with multiple, endonuclease-encoding group I introns 

      Bhattacharya, Debashish; Haugen, Peik; Palmer, Jeffrey D.; Turner, Seán; Lewis, Louise A.; Pryer, Kathleen M. (Journal article; Tidsskriftartikkel; Peer reviewed, 2007-09-08)
      Background: Group I introns are one of the four major classes of introns as defined by their distinct splicing mechanisms. Because they catalyze their own removal from precursor transcripts, group I introns are referred to as autocatalytic introns. Group I introns are common in fungal and protist nuclear ribosomal RNA genes and in organellar genomes. In contrast, they are rare in all other ...
    • Cyber Harassment and Quality of Life 

      Thorvaldsen, Steinar; Stenseth, Anna-Maria Helena; Egeberg, Gunstein; Pettersen, Geir Olaf; Rønning, John Andreas (Chapter; Bokkapittel, 2016)
      Research on bullying and harassment in Scandinavia has been going on for several decades, and is appearing in new frameworks and forms since the new categories of “cyber harassment” or “cyberbullying” has been introduced. Bullying is a phenomenon of great importance, as it seems to affect persons negatively in their everyday functioning. <br>We designed a questionnaire on cyber harassment, which ...
    • Cyber-Physical Co-simulation Framework between Typhon HIL and OpenDSS for Real-Time Applications 

      Wagle, Raju; Sharma, Pawan; Mohammad, Amin; Gonzalez-Longatt, Francisco (Chapter; Bokkapittel, 2023)
      Cyber infrastructures have been extensively used for power system monitoring, control, and operation because of the development of new information and communications technology (ICT) in power systems. Deployment of cyber-physical co-simulation in the case of a realistic distribution network is still a big challenge. Hence, to solve the problem of modelling complex distribution networks, a ...
    • Cyber-Physical Co-Simulation Testbed for Real-Time Reactive Power Control in Smart Distribution Network 

      Wagle, Raju; Tricarico, Gioacchino; Sharma, Pawan; Charu, Sharma; Torres, José Luis Rueda; Gonzalez-Longatt, Francisco (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-01-11)
      Existing electric power distribution systems are evolving and changing as a result of the high renewable energy sources integration. Hence, future smart distribution networks will involve various technical challenges; one of them is real-time monitoring and controlling the network to operate it effectively and efficiently. This paper develops and analyzes a cyber-physical co-simulation testbed for ...
    • Cyber-security of Cyber-Physical Systems (CPS) 

      Safarpour Kanafi, Faraz (Master thesis; Mastergradsoppgave, 2021-05-18)
      This master's thesis reports on security of a Cyber-Physical System (CPS) in the department of industrial engineering at UiT campus Narvik. The CPS targets connecting distinctive robots in the laboratory in the department of industrial engineering. The ultimate objective of the department is to propose such a system for the industry. The thesis focuses on the network architecture of the CPS and ...
    • Cyberbullying status and mental health in Norwegian adolescents 

      Kaiser, Sabine; Kyrrestad, Henriette; Fossum, Sturla (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-06-26)
      The aim of the present study was to examine how the cyberbullying status (not involved, cyber‐victim only, cyberbully only, cyber‐victim and bully) is related to the mental health of the adolescents when controlled for traditional bullying experience. We also examined the potential moderator sex on the relationship between cyberbullying status and mental health. Univariate analyses of variance were ...
    • Cyberkrigføring: Enkelte utvalgte utfordringer for krigens folkerett som følge av cyberkrigføring - særlig om distinksjonsprinsippet og proporsjonalitetsprinsippet 

      Nygård, Erlend (Master thesis; Mastergradsoppgave, 2020-12-15)
      Temaet for oppgaven er enkelte utvalgte problemstillingstillinger som oppstår ved anvendelse av krigens folkerett ovenfor cyberkrigføring. Hovedfokuset er lagt på drøftelser rundt distinksjonsprinsippet og proporsjonalitetsprinsippet, men andre interessante temaer som autonome cybervåpen og Martens klausulen berøres også, dog i mer begrenset grad. Oppgaven forsøker å identifisere og kartlegge mulige ...
    • "Cybermakt" - Informasjonsaktivistene 

      Bentzen, Maria Adolfsen (Master thesis; Mastergradsoppgave, 2016-11-15)
      Internett har gitt enkeltaktører og interessegrupper et internasjonalt talerør og nye måter å rekruttere, organisere og mobilisere aktører over hele verden. Dette har ført til fremveksten av en ny type aktivisme; "cyberaktivisme" I oppgaven har jeg særlig sett nærmere på cyberaktivismeformene "cypherpunking" og "hacktivisme", representert ved varslernettstedet WikiLeaks og hacktivistnettverket ...
    • A cybernetic future for small-scale fisheries 

      Brattland, Camilla (Journal article; Tidsskriftartikkel; Peer reviewed, 2014-12-11)
      This article discusses the future of indigenous Sami fisheries in cybernetic fisheries systems characterized by increasing effectivization and industrialisation. It empirically investigates the past and present development of a small-scale fjord fishery in Porsanger, northern Norway, which has been a major part of the material basis for indigenous Sami culture and settlements in the area. The ...
    • Cybersikkerhetskultur – en studie av interne organisatoriske mekanismers påvirkning 

      Furøy, Christer Thomassen (Master thesis; Mastergradsoppgave, 2023-05-30)
      Som et av verdens mest digitaliserte land forvalter norske virksomheter store deler av sine verdier gjennom det digitale domenet. Digitalisering er viktig for både vekst og verdiskapning, men sikkerhetsutfordringene er også store, og de senere års nasjonale trusselvurderinger har hatt et økende fokus på den digitale trusselen. Derfor er cybersikkerhet som begrep blitt mer fremtredende de siste årene. ...
    • Cyberspace Effects on Civil Society. The Ultimate Game-Changer or Not? 

      Montalvan Castilla, Johana Evelyn; Pursiainen, Christer Henrik (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-10-04)
      The article studies the effects of the emergence of cyberspace, or digitization, on civil society, and develops an analytical framework to that effect. It is distinguished between four types of civil societies: apolitical, political, transnational, and uncivic. Each type of civil society is considered separately vis-à-vis cyberspace developments in order to understand what kind of civil society is ...
    • Cybertruslene mot Norge. En analyse av trusselbildet og drivkreftene bak cyber-sikkerhetspolitikken 

      Seel-Bahr, Nora (Master thesis; Mastergradsoppgave, 2018-05-14)
      Cyberdomenet er grenseløst og bidrar til at hele verden deler kontaktflate, avstandene er korte og teknologien er allment tilgjengelig i store deler av verden. Cyberangrep oppfattes i dag som en av de fremste truslene mot norsk sikkerhet, og feltet muliggjør nye former for angrep med lavere kostnad og enklere midler. Norge er et av verdens mest digitaliserte land, og et storskala angrep mot kritisk ...
    • The Cyborgization of the Fisheries : on Attempts to Make Fisheries Management Possible 

      Johnsen, Jahn Petter; Sinclair, Peter; Bavington, Dean; Holm, Petter (Journal article; Tidsskriftartikkel; Peer reviewed, 2009)
      Although natural resource exploitation has a long tradition, modern resource management is a more recent phenomenon. The huge variety in natural resource exploitation has made it difficult to place the industrial harvesting of marine living resources under political and managerial control. For most of history fish and fishing people have for all practical purposes been unmanageable. From the late ...
    • Cyclic feeding interactions between finite-state mal-rules: an algorithm for the optimal grouping and ordering of morphophonological mal-rules 

      Reynolds, Rob; Janda, Laura Alexis; Nesset, Tore (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-08-30)
      Intelligent Language Tutoring Systems typically attempt to automatically diagnose learner errors in order to provide individualized feedback. One common approach is the use of mal-rules to extend normative grammars by licensing specific types of learner errors. In finite-state morphologies, mal-rules can be implemented as two-level rules or replace rules. However, unlike the phonological rules of ...
    • Cyclic feeding interactions between finite-state mal-rules:an algorithm for the optimal grouping and ordering of mal-rules 

      Nesset, Tore; Janda, Laura Alexis; Reynolds, Rob (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-08-30)
      Intelligent Language Tutoring Systems typically attempt to automatically diagnose learner errors in order to provide individualized feedback. One common approach is the use of mal-rules to extend normative grammars by licensing specific types of learner errors. In finite-state morphologies, mal-rules can be implemented as two-level rules or replace rules. However, unlike the phonological rules of ...
    • Cyclic nucleotide dependent ATPase activity in inside out vesicles from human erythrocytes 

      Rafiq, Sarah (Master thesis; Mastergradsoppgave, 2015-01-27)
      The transport of cyclic nucleotides out of the cell is energy requiring, dependent on ATP- hydrolysis. The ability to stimulate this ATPase is a hallmark of substrates for ABC-transporters e.g. ABCC5, ABCC4. It is believed that ABCC5 transporter has selective high affinity for cGMP. Previous studies support the idea that ABCC5 contribute to cGMP transport by human erythrocytes. Human erythrocyte ...
    • Cyclic nucleotide dependent ATPase activity in inside out vesicles from human erythrocytes 

      Rafiq, Sarah (Master thesis; Mastergradsoppgave, 2015-01-27)
      The transport of cyclic nucleotides out of the cell is energy requiring, dependent on ATP- hydrolysis. The ability to stimulate this ATPase is a hallmark of substrates for ABC-transporters e.g. ABCC5, ABCC4. It is believed that ABCC5 transporter has selective high affinity for cGMP. Previous studies support the idea that ABCC5 contribute to cGMP transport by human erythrocytes. Human erythrocyte ...
    • Cyclic Voltammetric Study of 2-Hydroxybenzophenone (HBP) Derivatives and the Correspondent Change in the Orbital Energy Levels in Different Solvents 

      Adeniyi, Adebayo A.; Ngake, Tankiso L.; Conradie, Jeanet (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-07-14)
      The experimental UV and CV of five substituted 2-hydroxybenzophenones in solvents acetonitrile, n-dimethylformamide and dimethylsulfoxide are presented. Results obtained were used to determine their experimental highest occupied molecular orbital (HOMO) and lowest unoccupied molecular orbital (LUMO) and the results were compared to their theoretical model. The derivatives with an electron withdrawing ...