• Compatibility of liquid and solid insulation materials for high voltage subsea connectors 

  Lesaint, Cedric Michel; Hølto, Jorunn; Sæternes, Hans Helmer; Ese, Marit-Helen Glomm (Journal article; Peer reviewed, 2019)

  The main objective of this study is to identify reliable insulation materials and systems for novel AC and DC subsea power connectors for oil and gas exploitation. A combined solid-liquid insulation system might be radically ...

• Equation of state and force fields for Feynman–Hibbs-corrected Mie fluids. I.Application to pure helium, neon, hydrogen, and deuterium 

  Aasen, Ailo; Hammer, Morten; Ervik, Åsmund; Müller, Erich A.; Wilhelmsen, Øivind (Journal article; Peer reviewed, 2019)

  We present a perturbation theory that combines the use of a third-order Barker–Henderson expansion of the Helmholtz energy with Miepotentials that include first- (Mie-FH1) and second-order (Mie-FH2) Feynman–Hibbs quantum ...

• Open access simulation toolbox for the grid connection of offshore wind farms using multi-terminal HVDC networks 

  Ugalde-Loo, Carlos Ernesto; Adeuyi, Oluwole Daniel; Wang, Sheng; Liang, Jun; Jenkins, Nick E.; Ceballos, Salvador J.; Santos, Mario G.; Vidaurrazaga, I.; D'Arco, Salvatore; Bergna Diaz, Gilbert; Barenys, Marta; Parker, Max Alexander; Finney, Stephen Jon; Gatti, Antonio; Pitto, Andrea; Rapizza, Marco; Cirio, Diego; Lund, Per E.; Castro, A.; Azpiri, I. (Chapter; Peer reviewed, 2017)

  Decarbonisation of the European electricity system can become dauntingly costly due to transmission and distribution network issues arising from the integration of intermittent renewable generation sources. It is expected ...

• Comprehensive Char Particle Gasification Model Adequate for Entrained-Flow and Fluidized-Bed Gasifiers 

  Tilghman, Matthew B.; Haugen, Nils Erland L; Mitchell, Reginald E. (Journal article; Peer reviewed, 2017)

  A robust, single-particle gasification model is presented that is capable of predicting char particle behavior in environments established in typical fluidized bed and entrained flow gasifiers. It employs a heterogeneous ...

• Linking Global and Regional Energy Strategies (LinkS) 

  Bakken, Bjørn Harald; Dalen, Kari; Graabak, Ingeborg; Knudsen, Jørgen Kjetil; Ruud, Audun; Warland, Leif; Wolfgang, Ove; Doorman, Gerard L.; Skar, Christian; Tomasgard, Asgeir; Valdes, Gerardo Alfredo Perez (SINTEF Energi. Rapport;, Research report, 2014)

  The LinkS project was designed to analyse how global long-term strategies can be used as guidelines for the development of energy supply and technology deployment in regional energy systems. In order to produce recommendations ...

• Efficiency evaluation of gas fuelled and electric driven buses in the public transport sector 

  Aigner, Tobias (SINTEF Energi. Rapport;, Research report, 2013)

  The following report evaluates the efficiency of gas fuelled and electric driven buses in the public transport sector on a theoretical basis. The results indicate that the combination of CHP power plants and electric driven ...

• Control Challenges and Possibilities for Offshore Wind Farms 

  Anaya-Lara, Olimpo; Tande, John Olav Giæver; Uhlen, Kjetil; Adaramola, Muyiwa S. (SINTEF Energi. Rapport;, Research report, 2013)

  Electricity generation from large offshore wind farms is being gradually accepted as a feasible solution to meet the rapid increase in energy demands. However, although the technology is progressing fast, a major drawback ...

• A carbon neutral power system in the Nordic region in 2050 D3.1 in the NORSTRAT project 

  Graabak, Ingeborg; Warland, Leif (SINTEF Energi. Rapport;, Research report, 2014)

• Stochastic optimization model with individual water values and power flow constaints 

  Helseth, Arild; Mo, Birger; Gjerden, Knut Skogstrand; Wolfgang, Ove (SINTEF Energi. Rapport;, Research report, 2014)

• Linking global and regional energy Strategies (LinkS) Executive Summary 

  Bakken, Bjørn Harald; Dalen, Kari; Graabak, Ingeborg (SINTEF Energi. Rapport;, Research report, 2014)

• Experiences With cable faults located at metallic screen connections 

  Halvorson, Hans Lavoll; Hvidsten, Sverre; Kulbotten, Harald; Lervik, Jens Kristian (CIRED Conference Proceedings;2017, Chapter; Peer reviewed, 2017)

  Overheating of metallic ground screen connections at accessories of single core cables are the root cause of severe insulation failures in the distribution network. The overheating is due to a high transition resistance ...

• Full-scale case study of a road crossing thermal bottleneck in buried MV cable installation 

  Eberg, Espen; Espeland, Kåre; Hellesø, Svein Magne; Hvidsten, Sverre (CIRED Conference Proceedings;2017, Chapter; Peer reviewed, 2017)

  Infrastructures such as road crossings, are often limiting the ampacity of a cable link due to poor thermal properties. In order to fully utilize the true loading capacity of the cable, thermal modelling with correct input ...

• Flexible network operation 

  Istad, Maren Kristine; Kirkeby, Henrik; Nordbø, Per Erik; Eliassen, Odin Hammer; Hjelme, Remy A.; Hatlen, Ole Johan (CIRED Conference Proceedings;2017, Chapter; Peer reviewed, 2017)

  This paper presents preliminary results from the research project "Flexibility in the future smart distribution network" (FlexNett). The project aims at contributing to increased flexibility in the distribution network ...

• A mobile application for on-site risk based decision support 

  Solum, Geir; Langdal, Bjørn Inge; Nordgård, Dag Eirik (CIRED Conference Proceedings;2017, Chapter; Peer reviewed, 2017)

  Maintenance and renewal decisions are essential parts of distribution system asset management as means to control cost, performance and risk. This paper reports on the development of a mobile application used for in-the-field ...

• Study of Thermal Variations in Wells During Carbon Dioxide Injection 

  Lund, Halvor; Torsæter, Malin; Munkejord, Svend Tollak (Journal article; Peer reviewed, 2016)

  Carbon dioxide (CO2) can be injected into the subsurface for the purpose of enhanced oil recovery (EOR), possibly with geological CO2 storage. This procedure brings about a set of unique challenges with respect to well ...

• Skeletal mechanisms for prediction of NOx emission in solid fuel combustion 

  Li, Tian; Skreiberg, Øyvind; Løvås, Terese; Glarborg, Peter (Journal article; Peer reviewed, 2019)

  Emission of nitrogen oxides (NOx) is a major challenge for combustion of solid fuels. Strategies for emission control can be developed from computational fluid dynamics (CFD) simulation. This, furthermore, requires a ...

• Challenges and Strategies for a Real-Time Implementation of a Rainflow-Counting Algorithm for Fatigue Assessment of Power Modules 

  Antonopoulos, Antonios; D'Arco, Salvatore; Hernes, Magnar; Peftitsis, Dimosthenis (IEEE Applied Power Electronics Conference and Exposition. Conference Proceedings;2019, Chapter; Peer reviewed, 2019)

  The aim of this work is to obtain a reliable estimation of the remaining lifetime of power-electronic modules. Lifetime models provide information on the fatigue durability of power modules under repetitive loading ...

• Including Power Management Strategies and Load Profiles in the Mathematical Optimization of Energy Storage Sizing for Fuel Consumption Reduction in Maritime Vessels 

  Bordin, Chiara; Mo, Olve (Journal article; Peer reviewed, 2019)

  Choosing the optimal type and size of energy storage for a given hybrid maritime vessels is challenging. Investment cost, fuel saving and energy storage expected life time will be affected by the choices. Furthermore, the ...

• Well integrity for CO2 injection from ships: Simulation of the effect of flow and material parameters on thermal stresses 

  Aursand, Peder; Hammer, Morten; Lavrov, Alexandre; Lund, Halvor; Munkejord, Svend Tollak; Torsæter, Malin (Journal article; Peer reviewed, 2017)

  Ships have been shown to be the most cost-effective way to transport CO2 from many sources in the Nordic region to offshore storage sites. Injection from ships introduces new challenges for the integrity of CO2 injection ...

• Mathematical Modelling and Performance Analysis of a Small-Scale Combined Heat and Power System Based on Biomass Waste Downdraft Gasification 

  Trninic, Marta; Todorovic, Dusan; Jovovic, Aleksandar; Stojiljkovic, Dragoslava; Skreiberg, Øyvind; Wang, Liang; Manic, Nebojsa (Lecture Notes in Networks and Systems;54, Chapter; Peer reviewed, 2018)

View more