• Ontology-Based Fault Tree Analysis Algorithms in a Fuzzy Environment for Autonomous Ships 

      Sahin, Bekir; Yazidi, Anis; Roman, Dumitru; Soylu, Ahmet (IEEE Access;Volume 9, 2021, Peer reviewed; Journal article, 2021-02-24)
      This study deals with fault tree analysis algorithms based on an ontology-based approach in a fuzzy environment. We extend fuzzy fault tree analysis by embedding ontology-based fault tree structures. The ontology-based ...
    • Open database analysis of scaling and spatio-temporal properties of power grid frequencies 

      Rydin Gorjao, Leonardo; Jumar, Richard; Maass, Heiko; Hagenmeyer, Veit; Yalcin, G. Cigdem; Kruse, Johannes; Timme, Marc; Beck, Christian; Witthaut, Dirk; Schäfer, Benjamin (Peer reviewed; Journal article, 2020)
      The electrical energy system has attracted much attention from an increasingly diverse research community. Many theoretical predictions have been made, from scaling laws of fluctuations to propagation velocities of ...
    • Open Problems in Fuzzing RESTful APIs: A Comparison of Tools 

      Zhang, Man; Arcuri, Andrea (Peer reviewed; Journal article, 2023)
      RESTful APIs are a type of web service that are widely used in industry. In the past few years, a lot of effort in the research community has been spent in designing novel techniques to automatically fuzz those APIs to ...
    • An Open-Source Framework for Modeling RC Shear Walls Using Deep Neural Networks 

      Solorzano, German; Plevris, Vagelis (Peer reviewed; Journal article, 2023)
      Reinforced concrete (RC) shear walls macroscopic models are simplified strategies able to simulate the complex nonlinear behavior of RC shear walls to some extent, but their efficacy and robustness are limited. In contrast, ...
    • OpenSeismoMatlab: A new open-source software for strong ground motion data processing 

      Papazafeiropoulos, George; Plevris, Vagelis (Heliyon;Volume 4, Issue 9, Journal article; Peer reviewed, 2018-09-26)
      OpenSeismoMatlab is an innovative open-source software for strong ground motion data processing, written in MATLAB. The software implements an elastoplastic bilinear kinematic hardening constitutive model and uses a ...
    • An operation lamp for crisis area 

      Padditey, Eugene (Master thesis, 2010)
      This thesis sort to study the existing operation lamps used in the field of crisis and to reveal the redesign and existing Operation Theatre lamp and improve it, based on the strengths and weaknesses of the existing ...
    • Operator focused automation of ROV operations 

      Teigland, Håkon; Hassani, Vahid; Møller, Ments Tore (Symposium on Autonomous Underwater Vehicle Technology (AUV); 2020 IEEE/OES Autonomous Underwater Vehicles Symposium (AUV), Journal article; Peer reviewed, 2020-11-30)
      Aiming to provide higher level of autonomy in operation of Remotely Operated Vehicles (ROVs) in subsea industries, this paper aims at identifying the tasks in ROV operations that would see the greatest benefits from ...
    • Operator Performance Prediction based on Fuzzy Modeling Approach 

      Zhang, Jianhua; Yin, Zhong (IFAC-PapersOnLine;Volume 53, Issue 2, 2020, Peer reviewed; Journal article, 2021-04-14)
      In this paper, physiological signals were measured from five participants, each participating in two sessions of experiment with identical experimental procedure. A simulation platform, AutoCAMS (Automation-enhanced Cabin ...
    • Opplevd innsats og verdi knyttet til BREEAM-NOR-emner 

      Law, Merete Stene; Bautz, Marcus; Daher, Rukiya Omar (Bachelor thesis, 2020)
      For å kunne effektivisere og optimalisere miljøsertifiseringsprosessen i fremtidige prosjekter, har opp- gaven undersøkt problemstillingene «i hvilken grad og hvorfor oppleves ulike BREEAM-NOR-emner som verdifulle og/eller ...
    • Opplevelsen av det fragile: en studie av hvordan naturens fragilitet kan belyses i materialuttrykk. 

      Schiøll Knutsen, Karoline (Master thesis, 2023)
      I denne avhandlingen utforskes forholdet mellom mennesker og natur ved å undersøke hvordan materielle uttrykk kan kaste lys over fenomenet fragilitet i naturen. Avhandlingen utforsker skjæringspunktet mellom kunst og økologi ...
    • An opportunity for user experience design in primary antibiotics adherence in children: A narrative-based product, driven by big-data and gamification principles 

      Razmi, Fatemeh (MAPD;2018, Master thesis, 2018)
      Regardless how effective medications are, if patients do not follow the prescribed instructions, the whole healthcare system would be compromised. Non-adherence with medication generally or antibiotics specifically is a ...
    • Oppsett for kalibrering med en vindtunnel på benk 

      Amjadi, Artin (Master thesis, 2023)
      Denne masteroppgaven diskuterer den metodiske prosessen for å kalibrere en vindtunnel på benk for kalibreringsformål. Studien undersøker de ulike faktorene involvert for drift av en vindtunnel som funksjonalitet, parametere ...
    • Optimal charging strategy for intercity travels of battery electric vehicles 

      Wang, Yongxing; Bi, Jun; Guan, Wei; Lu, Chaoru; Xie, Dongfan (Peer reviewed; Journal article, 2021)
      ABSTRACT Limited driving range, long charging time and high charging costs affect the use of battery electric vehicles (BEVs) for intercity travels and often compel drivers to charge their vehicles more than once. This ...
    • Optimal Design Strategy of a Solar Reflector Combining Photovoltaic Panels to Improve Electricity Output: A Case Study in Calgary, Canada 

      Kim, Moon Keun; Abdulkadir, Khalid Osman; Liu, Jiying; Choi, Joon-Ho; Huiqing, Wen (Sustainability;Volume 13 / Issue 11, Peer reviewed; Journal article, 2021-05-28)
      This study explores the combination of photovoltaic (PV) panels with a reflector mounted on a building to improve electricity generation. Globally, PV panels have been widely used as a renewable energy technology. In order ...
    • Optimal placement of coupling elements of RC shear walls using endurance time method 

      Kheyroddin, Ali; Arabsarhangi, Reza; Shabani, Amirhosein; Kioumarsi, Mahdi (Procedia Structural Integrity;, Peer reviewed; Journal article, 2022)
      Shear wall is one of the common lateral bracing systems in reinforced concrete structures. A coupling beam can be used due to architectural limitations for connecting two or multiple separate walls. Coupling beams are the ...
    • Optimal sensor placement techniques for modal identification of historical masonry structures 

      Shabani, Amirhosein; Kioumarsi, Mahdi (Procedia Structural Integrity;, Peer reviewed; Journal article, 2022)
      Since destructive tests are not allowed for historical structures, numerical model updating using accelerometers has gained a lot of attraction in the last decade. Furthermore, another application of structural health ...
    • Optimale driftsområder for naturlige kuldemedier i varmepumpesystemer 

      Jørgensen, Henrik (Master thesis, 2022)
      Hovedhensikten med denne masteroppgaven er å avdekke gunstige driftsområder for de tre naturlige kuldemediene ammoniakk, CO2 og propan ved å undersøke effektiviteten gjennom en rekke forskjellige scenarioer. Det er tatt ...
    • Optimalisering av ekstraksjon og renseprosedyre for miljøprøver til analyse av polysykliske aromatiske hydrokarboner (PAH) 

      Macleod, Kaia Catherine; Nguyen, Cynthia Hoang (Bachelor thesis, 2022)
      Hensikten med denne oppgaven var å optimalisere ekstraksjoner og renseprosedyrer av PAH i mikrosilika og sammenlikne dette med den standard metoden som bruker Soxhlet og PAH-silika. Det brukt 3 forskjellige mikrosilika ...
    • Optimalisering av fornybare energikilder 

      Grifftun, Oda Kristine (MAEN;2019, Master thesis, 2019)
      Med dagens utslippstakt øker temperaturen på jorda med rundt 0.2◦C hvert tiår. De globale klimagassutslippene må reduseres med 40- 50% innen 2030, som gjør fornybar energi mer aktuell enn noen gang. Denne oppgaven tar ...
    • Optimalisering av industribygg ved benyttelse av massivtreelementer 

      Engevik, Mathias Berntzen; Svortevik, Vilde Jakobsen (Bachelor thesis, 2019)
      Løvenskiold Eiendom AS eier MAXBO Stormarked, og selskapet ønsket en vurdering av en eventuell benyttelse av massivtreelementer i egne industribygg. I belysning av dette, tar bacheloroppgaven for seg en analyse av hvor ...