Browsing SINTEF Industri by Title

Now showing items 47-66 of 1566

    • Alumina scale composition and growth rate in distribution pipes 

      Haugland, Ingrid Bokn; Kjos, Ole Sigmund; Røyset, Arne Karstein; Vullum, Per Erik; Aarhaug, Thor Anders; Halstensen, Maths (The Minerals, Metals & Materials Series;2367-1181, Peer reviewed; Journal article, 2019)
      Scaling in distribution pipes for secondary alumina is a major issue in aluminium smelters. The scale is formed inside the distribution pipes, and gradually reduces the cross section that is available for alumina transport. ...

    • Aluminium Filtration by Bonded Particle Filters 

      Kvithyld, Anne; Syvertsen, Martin; Bao, Sarina; Eriksen, Ulrik Aalborg; Johansen, Inge; Gundersen, Eilif; Akhtar, Shahid; Haugen, Terje; Gihleengen, Britt Elin (The Minerals, Metals & Materials Series;2367-1181, Chapter, 2019)
      Non-metallic inclusions such as oxides, borides and carbides in aluminium melts are a major cause of product failure during both processing and use. To remove these inclusions, molten aluminium is usually filtered through ...

    • Aluminium Primary Production Off-Gas Composition and Emissions: An Overview 

      Aarhaug, Thor Anders; Ratvik, Arne Petter (Journal article; Peer reviewed, 2019)
      The raw gas composition from primary aluminium production depends mostly on the process technology applied and the composition of the raw materials. At steady state, a stationary condition is established among the material ...

    • Aluminium Self-Piercing Rivet's Failure: Testing and Numerical Analyses 

      Hoang, Nguyen-Hieu; Langseth, Magnus (Peer reviewed; Journal article, 2014)
      In the present study, the behaviour of aluminium rivets in alloy AA7278-T6 during the riveting process when used to join two aluminium plates was investigated experimentally and numerically. It was observed by Hoang et al. ...

    • Amino-acid-salt-based carbon dioxide capture: precipitation behavior of potassium sarcosine solution 

      Ma'mun, Sholeh (Peer reviewed; Journal article, 2020)
      This work studied the precipitation behavior of solids in the aqueous solution of potassium sarcosine (KSar) during the CO2 capture process with the concentration of 5m' (mol/kg solution). The effect of precipitation on ...

    • Ammonia from solid fuels: A cost-effective route to energy security with negative CO2 emissions 

      Arnaiz del Pozo, Carlos; Cloete, Schalk Willem Petrus; Jiménez Álvaro, Ángel (Peer reviewed; Journal article, 2023)
      This study investigates a potential solution to the global challenge of secure, affordable, and low-carbon energy supply: ammonia production from local coal and biomass resources with CO2 capture for negative emissions. ...

    • An EXAFS and XANES Study of V, Ni, and Fe Speciation in Cokes for Anodes Used in Aluminum Production 

      Jahrsengene, Gøril; Wells, Hannah C.; Sommerseth, Camilla; Ratvik, Arne Petter; Lossius, Lorentz Petter; Sizeland, Katie H.; Kappen, Peter; Svensson, Ann Mari; Haverkamp, Richard G. (Journal article; Peer reviewed, 2019)
      Lower-quality petroleum coke with higher levels of sulfur and metal impurities will have to be used for the manufacturing of anodes for aluminum production in the future. The sulfur and metallic impurities affect the anode ...

    • Analyse av alternative driftsformer for ikke-elektrifiserte baner 

      Møller-Holst, Steffen; Zenith, Federico; Thomassen, Magnus Skinlo (Research report, 2016-02-10)
      Alternative drivstoff og framdriftsteknologier er evaluert for ikke-elektrifiserte banestrekninger i Norge. Gjennom en kvalitativ ståstedsanalyse (fase I, høsten 2014) ble fire mulige alternative konsepter (batteri, hydrogen, ...

    • Analyse av alternative driftsformer for ikke-elektrifiserte baner 2. utgave 

      Zenith, Federico; Møller-Holst, Steffen; Myklebust, Thor; Thomassen, Magnus; Tolchard, Julian R; Hovland, Jon; Thomassen, Tonje; Wittgens, Bernd; Bustad, Joakim; Landmark, Andreas; Tschentscher, Roman; Hansen, Olav (SINTEF rapport;2019:00997, Research report, 2019-09-30)
      SAMMENDRAG Alternative drivstoff og framdriftsteknologier er evaluert for ikke-elektrifiserte banestrekninger i Norge med fokus på godstrafikk. Denne rapporten er en revidert utgave av en rapport som opprinnelig ble skrevet ...

    • Analysing the effect of climate policies on poverty through employment channels 

      Malerba, Daniele; Wiebe, Kirsten Svenja (Peer reviewed; Journal article, 2020)
      The recently proposed Green Deals and "building back better" plans have affirmed the importance to make green transitions inclusive. This is particularly related to the labour market, which may witness significant changes. ...

    • Analysis of Combined Cycle Power Plants with Chemical Looping Reforming of Natural Gas and Pre-Combustion CO2 Capture 

      Nazir, Shareq Mohd; Bolland, Olav; Amini, Shahriar (Journal article; Peer reviewed, 2018)
      In this paper, a gas-fired combined cycle power plant subjected to a pre-combustion CO2 capture method has been analysed under different design conditions and different heat integration options. The power plant configuration ...

    • Analysis of cuttings concentration experimental data using exploratory data analysis 

      Chowdhury, Dipankar; Hovda, Sigve; Lund, Bjørnar (Peer reviewed; Journal article, 2022)
      Cuttings transportation is a complex phenomenon involving many inter-acting variables. Experimental investigations on cuttings transport are carried out by different research groups for decades and varying findings are ...

    • 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)
      Silicon alloys are produced by carbothermic reduction of quartz in a submerged arc furnace. This high-temperature pyrolytic process is a source of polycyclic aromatic hydrocarbons (PAHs), which are a group of aromatic ...

    • 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 ...

    • Analytical models for onset of sand production under isotropic and anisotropic stresses in laboratory tests 

      Papamichos, Euripides (Journal article; Peer reviewed, 2019)
      Four failure criteria, a simplified Mohr–Coulomb, a Mohr–Coulomb, a von Mises and a Drucker–Prager model are considered for borehole failure and sand onset predictions. The von Mises is a special case of the Drucker–Prager. ...

    • Analytical Solutions of Carbonate Acidizing in Radial Flow 

      Strongylis, Polyneikis; Papamichos, Euripides (Peer reviewed; Journal article, 2021)
      The flow of reactive fluids into porous media, a phenomenon known as reactive infiltration, is important in natural and engineered systems. While most of the studies in this area cover theoretical and experimental analyses ...

    • Analytical strategies for clinical studies on dental erosive wear 

      Stenhagen, Kjersti Refsholt; Holme, Børge; Tveit, Anne Bjørg; Lussi, Adrian; Carvalho, Thiago Saads (Journal article; Peer reviewed, 2019)
      Background There is a need for analytical techniques for measuring Erosive Tooth Wear (ETW) on natural surfaces in clinical studies. The purpose was to investigate the use of two instruments aimed to assess initial to more ...

    • Anisotropic tensile failure of metals by the strain localization theory: An application to a high-strength aluminium alloy 

      Morin, David; Fourmeau, Marion; Børvik, Tore; Benallal, Ahmed; Hopperstad, Odd Sture (Journal article; Peer reviewed, 2018)

    • Annular frictional pressure losses for drilling fluids 

      Saasen, Arild; Ytrehus, Jan David; Lund, Bjørnar (Peer reviewed; Journal article, 2020)
      In the paper it is demonstrated how a Herschel-Bulkley fluid model, where the parameters are selected from relevant shear rate range of the flow and are parametrically independent, can be used for pressure loss calculations. ...

    • Antimicrobial Resistance and Biofilms Underlying Catheter-Related Bloodstream Coinfection by Enterobacter cloacae Complex and Candida parapsilosis 

      Štefánek, Matúš; Wenner, Sigurd; Borges, Vítor; Pinto, Miguel; Gomes, João Paulo; Rodriguez, João; Faria, Isabel; Pessanha, Maria Ana; Martins, Filomena; Sabino, Raquel; Verissimo, Cristina; Nogueira, Isabel D.; Almeida Carvalho, Patricia; Bujdáková, Helena; Jordao, Luisa (Peer reviewed; Journal article, 2022)
      Biofilm-associated infections are a public health concern especially in the context of healthcare-associated infections such as catheter-related bloodstream infections (CRBSIs). We evaluated the biofilm formation and ...