• Modelling hydraulic conductivity for porous building materials based on a prediction of capillary conductivity at capillary saturation 

      Knarud, Jon Ivar Belghaug; Kvande, Tore; Geving, Stig (Peer reviewed; Journal article, 2021)
      Liquid moisture transport plays a key role in performance of many building assemblies. For hygrothermal simulation models, used to assess such assemblies, it is important to include realistic liquid transport properties ...
    • Modelling hydrodynamics and ice formation in a pump-storage system between two Norwegian reservoirs 

      Donini, Gaia; Toffolon, Marco; Harby, Atle; Adeva Bustos, Ana (Master thesis, 2022)
    • Modelling Minimum Pressure Height in Short-term Hydropower Production Planning 

      Dorn, Frederic; Farahmand, Hossein; Skjelbred, Hans Ivar; Belsnes, Michael Martin (Journal article; Peer reviewed, 2016)
      When planning the production for certain hydropower plants, minimum pressure is one of the major critical points. Violation of the minimum pressure causes the power plant to automatically shut down, hence violating the ...
    • Modelling of adsorption technologies for controlling indoor air quality 

      Grande, Carlos Adolfo (Peer reviewed; Journal article, 2022)
      Technologies for control of indoor air quality are very important to ensure that health and comfort conditions are attained in closed environments. The indoor air quality market is fertile ground for adsorption technologies, ...
    • Modelling of bubble dynamics in slag during its hot stage engineering 

      Wang, Y.; Cao, L.; Blanpain, B.; Vanierschot, M.; Guo, M. (SINTEF Proceedings;2, Chapter; Conference object; Peer reviewed, 2017)
      Silica-rich additives are injected into the slag with N2/O2 as carrier gas to stabilize free lime in BOF (Basic Oxygen Furnace) steelmaking slag. In order to understand the mixing behaviour of the additives, bubble dynamics ...
    • Modelling of chemical reactions in metallurgical processes 

      Kinaci, M. Efe; Lichtenegger, Thomas; Schneiderbauer, Simon (SINTEF Proceedings;2, Chapter; Conference object; Peer reviewed, 2017)
      Iron-ore reduction has attracted much interest in the last three decades since it can be considered as a core process in steel industry. The iron-ore is reduced to iron with the use of blast furnace and fluidized bed ...
    • Modelling of corrective actions in power system reliability analysis 

      Sperstad, Iver Bakken; Jakobsen, Sigurd Hofsmo; Gjerde, Oddbjørn Idar (Chapter; Peer reviewed, 2015)
      Consequence analysis, including the modelling of corrective actions, is an important component when performing power system reliability analyses. Using an integrated methodology for power system reliability analysis, we ...
    • Modelling of Crystallization During Freeze-Concentration of Hydrolysates 

      Khan, Muhammad Umar; Tolstorebrov, Ignat; Widell, Kristina Norne; Hafner, Armin; Nordtvedt, Tom Ståle (Chapter; Peer reviewed, 2022)
      Dewatering of fish protein hydrolysates is energy intensive process. The freeze concentration is one of the solutions, which provide high quality of concentrate, energy efficiency and sustainability of the hydrolysate ...
    • Modelling of dispersed oil/water flow in a near-horizontal pipe 

      Kjølaas, Jørn; Schümann, Heiner; Gonzalez Rengifo, Diana Carolina; Johansen, Stein Tore (Peer reviewed; Journal article, 2022)
      A gravity-diffusion model was implemented for predicting water concentration profiles in dispersed oil-continuous oil–water flows. In this model, the measured droplet size distributions were used instead of a droplet size ...
    • Modelling of environmental ageing of polymers and polymer composites—durability prediction methods 

      Starkova, Olesja; Gagani, Abedin; Karl, Christian; Rocha, Iuri B. C. M.; Burlakovs, Juris; Krauklis, Andrejs (Peer reviewed; Journal article, 2022)
      Polymers and polymer composites are negatively impacted by environmental ageing, reducing their service lifetimes. The uncertainty of the material interaction with the environment compromises their superior strength and ...
    • Modelling of Environmental Ageing of Polymers and Polymer Composites—Modular and Multiscale Methods 

      Krauklis, Andrey; Karl, Christian; Rocha, Iuri B. C. M.; Burlakovs, Juris; Ozola-Davidane, Ruta; Gagani, Abedin; Starkova, Olesja (Peer reviewed; Journal article, 2022)
      Service lifetimes of polymers and polymer composites are impacted by environmental ageing. The validation of new composites and their environmental durability involves costly testing programs, thus calling for more affordable ...
    • Modelling of fatigue damage in granitic rock by piezoelectric effect in quartz phase due to alternating current excitation 

      Saksala, Timo; Ruiz, Arturo Rubio; Kouhia, Reijo; Kane, Pascal-Alexandre Saidou; Hokka, Mikko (Peer reviewed; Journal article, 2023)
      This paper considers numerical modelling of hypothetical fatigue damage in granitic rock by alternating current (AC) excitation of piezoelectric properties of Quartz. For this end, a numerical method consisting of a rock ...
    • Modelling of fluid dynamics, mass transfer and chemical reaction in bubbly flows 

      Rzehak, Roland; Krauss, Manuel (SINTEF Proceedings;2, Chapter; Peer reviewed, 2017)
      Mass transfer from gas bubbles to the surrounding liquid or vice versa is an important consideration in chemical engineering. Frequently such absorption or desorption processes are accompanied by a chemical reaction in the ...
    • Modelling of Hydrodynamic Loads on Aquaculture Net Cages by a Modified Morison Model 

      Bore, Pål Takle; Amdahl, Jørgen; Kristiansen, David (Chapter, 2017)
      A modified Morison model is presented for calculation of hydrodynamic forces on aquaculture net cages. The model is based on a simple method for conversion of \textit{"screen model force coefficients"} to approximate ...
    • Modelling of interaction between turbines and terrain wakes using pragmatic approach 

      Røkenes, Kjersti; Panjwani, Balram; Lund, Berit Floor; Samseth, Jon (SINTEF Proceedings;2, Chapter, 2017)
      Kongsberg Digital (KDI) is currently developing a decision support system for wind farms (Kongsberg EmPower). The objectives of Kongsberg EmPower are to optimize the total power production from a wind farm, forecast the ...
    • Modelling of Internal Pressure Dynamics in Mass-Impregnated Non-Draining HVDC Cables 

      Hestad, Øystein Leif Gurandsrud; Runde, Magne; Enoksen, Henrik; Magnusson, Niklas (Peer reviewed; Journal article, 2022)
      Changing the current loading of mass-impregnated non-draining power cables causes the pressure in the insulation to vary over a wide range. It is generally recognized that under certain conditions—typically after a large ...
    • Modelling of major phases formation during solidification of Ferro-Silicon-Magnesium 

      Gouttebroze, Sylvain; Marthinsen, Astrid; Kroka, Bente; Götz, Adam; Ott, Emmanuelle (Peer reviewed; Journal article, 2023)
      Ductile cast iron, also known as nodular cast iron, is a graphite-rich cast iron with high impact and fatigue resistance, due to its nodular graphite inclusions. Ductile cast iron is produced by incorporating additives ...
    • MODELLING OF MASS TRANSFER IN A STEELMAKING LADLE 

      Nelson, JOUBERT; Gardin, Pascal; Zalski, Stéphane; POPINET, Stéphane (SINTEF Proceedings;6, Chapter; Peer reviewed, 2020)
      Mass transfer between liquid steel and slag is an important point during secondary metallurgy for prediction of the chemical reaction rate and adjustment of liquid steel composition. We want to study this phenomenon in ...
    • Modelling of non-uniform lines using rational approximation and mode revealing transformation 

      Lima, Antonio Carlos Siqueira; Moura, Rodolfo A. R.; Gustavsen, Bjørn Alfred; Schroeder, Marcon Aurelio Oliveira (Journal article; Peer reviewed, 2017)
      The authors present a methodology to improve the rational modelling of non-uniform lines (NuLs). First, they formulate a segmented chain matrix representation of the NuL, which is converted into a nodal admittance formulation ...
    • Modelling of oil thickness in the presence of an ice edge 

      Nordam, Tor; Litzler, Emma; Skancke, Jørgen; Singsaas, Ivar; Leirvik, Frode; Johansen, Øistein (Journal article; Peer reviewed, 2020-07)
      Oil slick thickness is a key parameter for the behaviour of oil spilled at sea. It influences evaporation and entrainment, viable response options, and the risk to marine life at the surface. Determining this value is ...