• Impact Study of Temperature on the Time Series Electricity Demand of Urban Nepal for Short-Term Load Forecasting 

      Rajbhandari, Yaju; Marahatta, Anup; Ghimire, Bishal; Shrestha, Ashish; Gachhadar, Anand; Thapa, Anup; Chapagain, Kamal; Korba, Petr (Journal article; Peer reviewed, 2021)
      Short-term electricity demand forecasting is one of the best ways to understand the changing characteristics of demand that helps to make important decisions regarding load flow analysis, preventing imbalance in generation ...
    • Impacts of human disturbance on flight response and habitat use of red deer 

      Meisingset, Erling L.; Gusevik, Joar; Skjørestad, Atle; Brekkum, Øystein; Mysterud, Atle; Rosell, Frank Narve (Peer reviewed; Journal article, 2022)
      Many wild animals perceive humans as predators, and human disturbance, especially in the form of hunting, triggers antipredatory behavior among prey. Yet, knowledge of how game species react to different types of human ...
    • Impedance-based sensor for potassium ions 

      Day, C; Søpstad, Sindre; Ma, H; Jiang, C; Nathan, Arokia; Elliott, Stephen R; Karet Frankl, FE; Hutter, Tanya (Journal article; Peer reviewed, 2018)
      A conductometric sensor for potassium ions in solution is presented. Interdigitated, planar gold electrodes were coated with a potassium-selective polymer membrane composed of a poly(vinyl chloride) matrix with about 65 wt% ...
    • Implementation of simplified sequential stochastic model predictive control for operation of hydropower system under uncertainty 

      Jeong, Changhun; Furenes, Beathe; Sharma, Roshan (Peer reviewed; Journal article, 2023)
      Sequential stochastic model predictive control (MPC) is a control framework that sequentially employs two optimizers. The high-level optimizer generates a coarse long-term plan based on nominal uncertainty values, while ...
    • Implementation of tailored requirements engineering and management principles in a supplier to the oil and gas industry 

      Hårstadsveen, Jenny Camilla; Kokkula, Satyanarayana (Satya) (Peer reviewed; Journal article, 2021)
      This article investigates the implementation of a tailored requirements management system. Requirements management is becoming increasingly important, due to the growing complexity of umbilical systems coupled with efforts ...
    • Implementing an Extended Kalman Filter for estimating nutrient composition in a sequential batch MBBR pilot plant 

      Nair, Abhilash Muralidharan; Fanta, Abaynesh Belay; Haugen, Finn; Ratnaweera, Harsha (Journal article; Peer reviewed, 2019)
      Online monitoring of water quality parameters can provide better control over various operations in wastewater treatment plants. However, a lack of physical online sensors, the high price of the available online water-quality ...
    • Implementing an extended kalmanfilter for estimatingnutrient composition in a sequential batch MBBR pilot plant 

      Nair, Abhilash Muralidharan; Fanta, Abaynesh Belay; Haugen, Finn; Ratnaweera, Harsha (Journal article; Peer reviewed, 2019)
      Online monitoring of water quality parameters can provide better control over various operations in wastewater treatment plants. However, a lack of physical online sensors, the high price of the available online water-quality ...
    • Implications of Automation and Digitalization for Maritime Education and Training 

      Sharma, Amit; Kim, Tae-Eun; Nazir, Salman (Chapter, 2021)
      Due to steady advancement and implementation of digitalization and automation technology, autonomous operations are slowly pervading all transportation sectors. In maritime sector, the industry and regulatory bodies are ...
    • The importance of aquatic macrophytes in a eutrophic tropical shallow lake 

      Swe, Thida; Lombardo, Paola; Ballot, Andreas; Thrane, Jan-Erik; Sample, James; Eriksen, Tor Erik; Mjelde, Marit (Journal article; Peer reviewed, 2021)
      Inlay Lake is the second largest natural lake in Myanmar. Located in Shan State, in the eastern part of the country, it is a known biodiversity hotspot. The lake is negatively affected by an increasing local human population ...
    • Importance of mountain height and latitude for the altitudinal distribution limits of vascular plants in Scandinavia: are the mountains high enough? 

      Odland, Arvid (Journal article; Peer reviewed, 2010)
      The main aim of the present paper was to study regional differences in the altitudinal distribution limits of vascular plants in relation to mountain height and latitudinal position. Altitudinal limits from previously ...
    • The important choice of reference environment in microevolutionary climate response predictions 

      Ergon, Rolf (Peer reviewed; Journal article, 2022)
      It is well documented that individuals of wild populations can adjust to climate change by means of phenotypic plasticity, but few reports on adaptation by means of genetically based microevolution caused by selection. ...
    • Improved Crystallinity of Annealed 0002 AlN Films on Sapphire Substrate 

      Comis Bersch, Bruno; Caminal Ros, Tomàs; Tollefsen, Vegard; Johannessen, Erik Andrew; Johannessen, Agne (Peer reviewed; Journal article, 2023)
      AlN is a piezoelectric material used in telecommunication applications due to its high surface acoustic wave (SAW) velocity, stability, and mechanical strength. Its performance is linked to film quality, and one method to ...
    • Improved Environmental Status: 50 Years of Declining Fish Mercury Levels in Boreal and Subarctic Fennoscandia 

      Braaten, Hans Fredrik Veiteberg; Åkerblom, Staffan; Kahilainen, Kimmo Kalevi; Rask, Martti; Vuorenmaa, Jussi; Mannio, Jaakko; Malinen, Tommi; Lydersen, Espen; Poste, Amanda; Amundsen, Per-Arne; Kashulin, Nicholas; Kashulina, Tatiana; Terentjev, Petr; Christensen, Guttorm; de Wit, Heleen (Journal article; Peer reviewed, 2019)
      Temporally (1965–2015) and spatially (55°–70°N) extensive records of total mercury (Hg) in freshwater fish showed consistent declines in boreal and subarctic Fennoscandia. The database contains 54 560 fish entries (n: pike ...
    • Improved model for solar heating of buildings 

      Lie, Bernt (Journal article; Peer reviewed, 2015-11-25)
      A considerable future increase in the global energy use is expected, and the effects of energy conversion on the climate are already observed. Future energy conversion should thus be based on resources that have negligible ...
    • Improved Models for Predicting Bubble Velocity, Bubble Frequency and Bed Expansion in a Bubbling Fluidized Bed 

      Agu, Cornelius Emeka; Tokheim, Lars-André; Eikeland, Marianne Sørflaten; Moldestad, Britt Margrethe Emilie (Journal article; Peer reviewed, 2018)
      An efficient design and operational control of a fluidized bed reactor relies on accurate prediction of bubble properties. This paper employs measurement of bed void fraction in determining the bubble velocity in a given ...
    • Improved multi-stage cross-flow fluidized bed classifier 

      Jayarathna, Chameera; Balfe, Michael; Moldestad, Britt Margrethe Emilie; Tokheim, Lars-Andre (Peer reviewed; Journal article, 2019)
      In the present work, improvements to a novel fluidized bed solids classification system previously published by Jayarathna et al. are discussed (Jayarathna et al., 2018 [1]). The system is designed for a high temperature ...
    • Improved resolution Fourier ptychography scheme using oil-filled dome-shaped LED array 

      Mayani, Mahdieh Gholami; Hussain, Nazabat; Breiby, Dag Werner; Akram, Muhammad Nadeem (Peer reviewed; Journal article, 2022)
      Utilising angular-varied illumination in Fourier Ptychography, the resolution of optical microscopes can be increased and the phase of the sample can also be recovered while maintaining a wide field-of-view. In this work, ...
    • Improvement of the Frequency Response Indicators by Optimal UFLS Scheme Settings 

      Acosta Montalvo, Martha Nohemi; Andrade, Manuel A.; Vazquez, Ernesto; Adiyabazar, Choidorj; Gonzalez-Longatt, Francisco; Torres, Jose Luis Rueda; Palensky, Peter (Peer reviewed; Journal article, 2020)
      This research investigates the positive changes in the system frequency response indicators caused by the implementation of a set of optimal settings of an under-frequency load shedding (UFLS) scheme. The optimal under-frequency ...
    • Improving bench scale design for polymerisation of green CO2-polymers 

      Larsen, Thomas S.; Sætre, Kai Arne; Ronasi, Sara; Haugen, Hildegunn H.; Moldestad, Britt Margrethe Emilie (Journal article; Peer reviewed, 2018)
      Plastic has become the most common material since the beginning of the 20th century and has become almost indispensable due to its durability, light weight and low costs. However, some of the characteristics also make the ...
    • Improving bench scale pilot reactor design for polymerisation of green CO2-polymers 

      Larsen, Thomas S.; Sætre, Kai Arne; Ronasi, Sara; Haugen, Hildegunn H.; Moldestad, Britt Margrethe Emilie (Journal article; Peer reviewed, 2018)
      Plastic has become the most common material since the beginning of the 20th century and has become almost indispensable due to its durability, light weight and low costs. However, some of the characteristics also make the ...