Browsing Publikasjoner fra CRIStin - NTNU by Title

Now showing items 2027-2046 of 37175

    • Analysis of MMC Dynamics in DQZ Coordinates for Vertical and Horizontal Energy Balancing Control 

      Bergna-Diaz, Gilbert; Freytes, Julian; Guillaud, Xavier; D'Arco, Salvatore; Suul, Jon Are Wold (Chapter, 2018)
      This paper presents a control system implementation in dqz-coordinates for equalizing the average energies stored in each arm of a Modular Multilevel Converter (MMC); a control objective that is typically referred to as ...

    • Analysis of monthly and daily profiles of DHW use in apartment blocks in Norway 

      Ivanko, Dmytro; Walnum, Harald Taxt; Sørensen, Åse Lekang; Nord, Natasa (Peer reviewed; Journal article, 2020)
      Profiles of domestic hot water (DHW) use give valuable information for achieving energy saving in buildings. In this article, analysis of monthly and hourly profiles in apartment blocks in Norway was performed. The aim was ...

    • Analysis of Natural Gas engine de-loading on LNG fuelled vessels 

      DiRenzo, Joseph; Nekså, Petter; Kolsaker, Kjell (Journal article; Peer reviewed, 2015)
      Onboard the Norwegian Coast Guard vessel KV Bergen, as well as other LNG fuelled vessels, there has been reports of a sudden fall in the fuel tank system pressure, resulting in de-loading of the NG engines. This study ...

    • Analysis of nitro- and oxy-PAH emissions from a pilot scale silicon process with flue gas recirculation 

      Arnesen, Kamilla; Andersen, Vegar; Jakovljevic, Katarina; Enge, Ellen Katrin; Gaertner, Heiko; Aarhaug, Thor Anders; Einarsrud, Kristian Etienne; Tranell, Maria Gabriella (Peer reviewed; Journal article, 2023)

    • Analysis of Observed Streaming in Field Measurements 

      Wang, Hong; Troels, Aagaard; Holmedal, Lars Erik; Myrhaug, Dag (Journal article; Peer reviewed, 2016)
      Analysis of velocity and suspended sediment concentration data from field measurements at Pearl Beach in New South Wales, Australia, reveals the existence of onshore currents in the close vicinity of the rippled bed, whereas ...

    • Analysis of Open-Source CFD Tools for Simulating Complex Hydrodynamic Problems 

      Siddiqui, Mohd Atif; XU, HUILI; Greco, Marilena; Colicchio, Giuseppina (Chapter, 2020)
      OpenFOAM (OF) represents an attractive and widely used open-source environment for simulating complex hydrodynamic scenarios with several implemented numerical methods and wide variety of problems it can be applied to. For ...

    • Analysis of Optimal Control Strategies for Efficient Operation of a Produced Water Reinjection Facility for Mature Fields 

      Fonseca Ivo, Otávio; Imsland, Lars Struen (Peer reviewed; Journal article, 2021)
      Produced water management policies in oil and gas industry have been moving towards zero emission, no ocean discharge and waste-to-value conversion. Produced water reinjection plays a key role in achieving these goals for ...

    • Analysis of Pedestrians’ Behavior: A Segmentation Approach Based on Latent Variables 

      Shoabjareh, Azamsadat Hosseini; Mamdoohi, Amir Reza; Nordfjærn, Trond (Peer reviewed; Journal article, 2021)
      Crash statistics indicate that the number of pedestrian fatalities has been increasing at an alarming rate in Iran. Crossing over non-designed places is a main cause of traffic crashes among pedestrians. This study aimed ...

    • Analysis of PI-Control for Atomic Force Microscopy in Contact Mode 

      Messineo, Saverio; Ragazzon, Michael Remo Palmén; Busnelli, Fabio; Gravdahl, Jan Tommy (Peer reviewed; Journal article, 2021)
      This article investigates the properties, from a nonlinear control system standpoint, of atomic force microscope (AFM) systems, whenever operated in contact mode and controlled in the vertical direction by proportional-integral ...

    • Analysis of Polycyclic Aromatic Hydrocarbon Emissions from a Pilot Scale Silicon Process with Flue Gas Recirculation 

      Arnesen, Kamilla; Vachaparambil, Kurian Jomy; Vegar, Andersen; Panjwani, Balram; Jakovljevic, Katarina; Enge, Ellen Katrin; Gaertner, Heiko; Aarhaug, Thor Anders; Einarsrud, Kristian Etienne; Tranell, Maria Gabriella (Peer reviewed; Journal article, 2023)
      Flue gas recirculation (FGR) is a method used in several industries to control emissions and process conditions, such as NOx reduction and temperature levels, and increase the CO2 concentration in the off-gas, to be better ...

    • Analysis of polyphenols and cyclic compounds in plants using derivatization techniques in combination with GC-MS-based metabolite profiling 

      Rohloff, Jens (Journal article; Peer reviewed, 2015)
      Metabolite profiling has been established as a modern technology platform for the description of complex chemical matrices and compound identification in biological samples. Gas chromatography coupled with mass spectrometry ...

    • Analysis of Power Electronics-Dominated Hybrid AC/DC Grid for Data-Driven Oscillation Diagnosis 

      Zong, Haoxiang; Zhang, Chen; Cai, Xu; Molinas Cabrera, Maria Marta (Chapter, 2022)
      The high penetration of renewables has imposed great oscillation risks on power grids, especially for the power electronics-dominated hybrid AC/DC grid. Measurement data-driven diagnosis of oscillations regarding where, ...

    • Analysis of Propulsion Performance of KVLCC2 in Waves 

      Taskar, Bhushan; Steen, Sverre (Chapter, 2015)
      In this paper, we have analyzed the propulsion performance of KVLCC2 in presence of waves. Different factors affecting the propulsion performance have been studied. Analysis of the extent of change in wake quality and its ...

    • Analysis of R744 refrigeration system with liquid ejectors 

      Singh, Simarpreet; Reddy, Amshith; Parkash, Maiya M.; Banasiak, Krzysztof; Hafner, Armin; Nekså, Petter (Chapter, 2018)
      In recent years, there is a rapid increase in the cooling demand. Hence, not only the consumption of energy, but also the quantity of the refrigerants released into the air is increasing globally leading to planetary ...

    • Analysis of reduction of energy demands for Zero Emission Renovated Office Building by using thermal mass and ventilative cooling 

      Alonso, Maria Justo; Mathisen, Hans Martin (Journal article; Peer reviewed, 2017)
      Zero emission buildings (ZEB) are characterized by high levels of insulation and air tightness. Powerhouse Kjørbo is the first Zero Emission Renovated Office Building in Norway. In 2013-2014 the building from 1985 underwent ...

    • Analysis of residential EV energy flexibility potential based on real-world charging reports and smart meter data 

      Sørensen, Åse Lekang; Lindberg, Karen Byskov; Sartori, Igor; Andresen, Inger (Peer reviewed; Journal article, 2021)
      The increase in the number of electric vehicles leads to an increased demand for residential charging. While EV electric loads can have a negative impact on the power grid, they also represent a large potential for energy ...

    • Analysis of Some Recently Proposed Modifications to the Eddy Dissipation Concept (EDC) 

      Ertesvåg, Ivar Ståle (Journal article; Peer reviewed, 2020)
      The widespread use of the Eddy Dissipation Concept (EDC) of Magnussen has led to a number of suggestions to modify the model. These modifications are to a varying extent in agreement with the underlying ideas of EDC. This ...

    • Analysis of Squeezing Phenomenon in the Headrace Tunnel of Chameliya Project, nepal 

      Basnet, Chhatra Bahadur; Shrestha, Pawan Kumar; Panthi, Krishna Kanta (Journal article; Peer reviewed, 2013)
      The headrace tunnel of Chameliya Hydroelectric Project, Nepal has faced severe squeezing problems from chainage 3+100m to 3+900m. Due to the severe squeezing and deformation, the tunnel cross section has narrowed considerably ...

    • Analysis of structural brain asymmetries in attention-deficit/hyperactivity disorder in 39 datasets 

      Postema, Merel C.; Hoogman, Martine; Ambrosino, Sara; Asherson, Philip; Banaschewski, Tobias; Bandeira, Cibele E.; Baranov, Alexandr; Bau, Claiton H.D.; Baumeister, Sarah; Baur-Streubel, Ramona; Bellgrove, Mark A.; Biederman, Joseph; Bralten, Janita; Brandeis, Daniel; Brem, Silvia; Buitelaar, Jan K.; Busatto, Geraldo F.; Castellanos, Francisco X.; Cercignani, Mara; Chaim-Avancini, Tiffany M.; Chantiluke, Kaylita C.; Christakou, Anastasia; Coghill, David; Conzelmann, Annette; Cubillo, Ana; Cupertino, Renata B.; de Zeeuw, Patrick; Doyle, Alysa E.; Durston, Sarah; Earl, Eric A.; Epstein, Jeffery N.; Ethofer, Thomas; Fair, Damien A.; Fallgatter, Andreas J.; Faraone, Stephen V.; Frodl, Thomas; Gabel, Matt C.; Gogberashvili, Tinatin; Grevet, Eugenio H.; Haavik, Jan; Harrison, Neil A.; Hartman, Catharina A.; Heslenfeld, Dirk J.; Hoekstra, Pieter J.; Hohmann, Sarah; Høvik, Marie Farstad; Jernigan, Terry L.; Kardatzki, Bernd; Karkashadze, George A.; Kelly, Clare; Kohls, Gregor; Konrad, Kerstin; Kuntsi, Jonna; Lazaro, Luisa; Lera-Miguel, Sara; Lesch, Klaus-Peter; Louza, Mario R.; Lundervold, Astri J.; Malpas, Charles B.; Mattos, Paulo; McCarthy, Hazel; Namazova-Baranova, Leyla; Nicolau, Rosa; Nigg, Joel T.; Novotny, Stephanie E.; Oberwelland Weiss, Eileen; O'Gorman Tuura, Ruth L.; Oosterlaan, Jaap; Oranje, Bob; Paloyelis, Yannis; Pauli, Paul; Picon, Felipe A.; Plessen, Kerstin J.; Ramos-Quiroga, J. Antoni; Reif, Andreas; Reneman, Liesbeth; Rosa, Pedro G.P.; Rubia, Katya; Schrantee, Anouk; Schweren, Lizanne J.S.; Seitz, Jochen; Shaw, Philip; Silk, Tim J.; Skokauskas, Norbert; Soliva, Joan Carles; Stevens, Michael C.; Sudre, Gustavo; Tamm, Leanne; Tovar-Moll, Fernanda; van Erp, Theo G.M.; Vance, Alasdair; Vilarroya, Oscar; Vives-Gilabert, Yolanda; von Polier, Georg G.; Walitza, Susanne; Yoncheva, Yuliya N.; Zanetti, Marcus V; Ziegler, Georg C.; Glahn, David C.; Jahanshad, Neda; Medland, Sarah E.; Thompson, Paul M.; Fisher, Simon E.; Franke, Barbara; Francks, Clyde (Peer reviewed; Journal article, 2021)
      Objective Some studies have suggested alterations of structural brain asymmetry in attention-deficit/hyperactivity disorder (ADHD), but findings have been contradictory and based on small samples. Here, we performed the ...

    • Analysis of Surface Texturing of Silicon with Surface Regular Microstructure Using C Method 

      Hamid Reza, Dehghanpour; Parvin, Parviz; Mortazavi, Seyedeh Zahra; Reyhani, Ali; Chegenizadeh, Amin; Aghaei, Mohammadreza (Peer reviewed; Journal article, 2022)
      Silicon, as the most abundant element in the earth’s crust and the most common material used in electronic and optical equipment, has attracted the attention of many individuals to change the properties of this material, ...