Now showing items 1223-1242 of 1542

    • A Review of Ferroalloy Tapping Models 

      Bublik, Sergey; Olsen, Jan Erik; Loomba, Varun; Reynolds, Quinn Gareth; Einarsrud, Kristian Etienne (Peer reviewed; Journal article, 2021)
      Tapping is an important furnace operation in the ferroalloy industry and poses a number of complex and coupled challenges of both practical and economical importance. Owing to the hazardous high-temperature conditions ...
    • A Review of Model-Based Design Tools for Metal-Air Batteries 

      Clark, Simon; Latz, Arnulf; Horstmann, Birger (Peer reviewed; Journal article, 2018)
      The advent of large-scale renewable energy generation and electric mobility is driving a growing need for new electrochemical energy storage systems. Metal-air batteries, particularly zinc-air, are a promising technology ...
    • Review of pressurized chemical looping processes for power generation and chemical production with integrated CO2 capture 

      Osman, Mogahid; Khan, Mohammed Nazeer Ul Hasan; Zaabout, Abdelghafour; Cloete, Schalk Willem Petrus; Amini, Shahriar (Peer reviewed; Journal article, 2021)
      Chemical looping has great potential for reducing the energy penalty and associated costs of CO2 capture from fossil fuel-based power and chemical production while maintaining high efficiency. However, pressurized operation ...
    • Review of sampling and analysis of particulate matter in hydrogen fuel 

      Aarhaug, Thor Anders; Bacquart, Thomas; Boyd, Robert; Daniels, Christina (Peer reviewed; Journal article, 2023)
      This review presents state-of-the-art for representative sampling of hydrogen from hydrogen refueling stations. Documented sampling strategies are presented as well as examples of commercially available equipment for ...
    • Review of two-phase flow models for control and estimation 

      Aarsnes, Ulf Jakob Flø; Flåtten, Tore; Aamo, Ole Morten (Peer reviewed; Journal article, 2016)
      Most model-based control and estimation techniques put limitations on the structure and complexity of the models to which they are applied. This has motivated the development of simplified models of gas-liquid two-phase ...
    • A Review of Well Integrity Based on Field Experience at Carbon Utilization and Storage Sites 

      Iyer, Jaisree; Lackey, Greg; Edvardsen, Laura; Bean, Andrew; Carroll, Susan; Huerta, Nicolas; Smith, Megan; Torsæter, Malin; Dilmore, Robert; Cerasi, Pierre (Peer reviewed; Journal article, 2021)
      Maintaining well integrity is critical to the success of geologic carbon storage (GCS) and carbon dioxide enhanced oil recovery (CO2-EOR) operations. Wells that experience leakage because of integrity issues can potentially ...
    • Review on Application of Nanotechnology for Asphaltene Adsorption, Crude Oil Demulsification, and Produced Water Treatment 

      Farooq, Umer; Patil, Amit; Panjwani, Balram; Simonsen, Galina (Peer reviewed; Journal article, 2021)
      Nanotechnology is widely recognized for having important applications in many industries, one of which is oil and gas. Both environmental and cost benefits can be achieved when using nanoparticles for the separation of ...
    • A Review on Laser-Assisted Joining of Aluminium Alloys to Other Metals 

      Bunaziv, Ivan; Akselsen, Odd Magne; Ren, Xiaobo; Nyhus, Bård; Eriksson, Magnus Carl Fredrik; Gulbrandsen-Dahl, Sverre (Peer reviewed; Journal article, 2021)
      Modern industry requires different advanced metallic alloys with specific properties since conventional steels cannot cover all requirements. Aluminium alloys are becoming more popular, due to their low weight, high corrosion ...
    • A Review on Laser-Assisted Joining of Aluminium Alloys to Other Metals 

      Bunaziv, Ivan; Akselsen, Odd Magne; Ren, Xiaobo; Nyhus, Bård; Eriksson, Magnus Carl Fredrik; Gulbrandsen-Dahl, Sverre (Peer reviewed; Journal article, 2021)
      Modern industry requires different advanced metallic alloys with specific properties since conventional steels cannot cover all requirements. Aluminium alloys are becoming more popular, due to their low weight, high corrosion ...
    • Review on reactor configurations for adsorption-based CO2 capture 

      Dhoke, Chaitanya; Zaabout, Abdelghafour; Cloete, Schalk Willem Petrus; Amini, Shahriar (Peer reviewed; Journal article, 2021)
      Adsorption-based CO2 capture has enjoyed considerable research attention in recent years. Most of the research efforts focused on sorbent development to reduce the energy penalty. However, the use of suitable gas–solid ...
    • Rheological characterization of Polyanionic Cellulose solutions with application to drilling fluids and cuttings transport modeling 

      Busch, Alexander; Myrseth, Velaug; Khatibi, Milad; Skjetne, Paal; Hovda, Sigve; Johansen, Stein Tore (Journal article; Peer reviewed, 2018)
      In petroleum drilling, aqueous Polyanionic Cellulose solutions (PAC) are often used as a drilling fluid model system in experimental laboratory studies to investigate cuttings transport. Cuttings transport refers to the ...
    • Rheological properties of Al2O3–CaO–SiO2 slags 

      Tang, Kai; Eijk, Casper van der; Gouttebroze, Sylvain; Du, Qiang; Safarian, Jafar; Tranell, Gabriella (Peer reviewed; Journal article, 2022)
      The Al2O3–CaO–SiO2 ternary is a basic oxide system relevant for the Pedersen alumina production process and for aluminothermic silicon production with low environmental impact using secondary aluminium and silica raw ...
    • Rheology assessment and barite sag in a typical North Sea oil-based drilling fluid at HPHT conditions 

      Ofei, Titus Ntow; Ngouamba, Elie; Opedal, Nils van der Tuuk; Lund, Bjørnar; Saasen, Arild (Peer reviewed; Journal article, 2023)
      The occurrence of barite sag in drilling fluids has relatively often been the cause for gas kicks in oilwell drilling. The subsequent absorption of gas into drilling fluid could lower the density and reduce the viscosity ...
    • Rietveld Analysis of Computed Tomography and its Application to Methanol to Olefin Reactor Beds 

      Wragg, David; O'Brien, Matthew G.; Di Michiel, Marco; Lønstad-Bleken, Francesca (Journal article, 2015)
    • Risk-based inspection planning for hydrogen technologies: review of currents standards and suggestions for modification 

      Ustolin, Federico; Wan, Di; Alvaro, Antonio; Paltrinieri, Nicola (Peer reviewed; Journal article, 2021)
      The research addressing loss of integrity (LOI) for hydrogen containment technologies requires a multidisciplinary perspective. However, lack of collaboration between materials and process safety engineers is reflected in ...
    • Road-map for gas in the Norwegian metallurgical industry: greater value creation and reduced emissions 

      Dalaker, Halvor; Ringdalen, Eli; Kolbeinsen, Leiv; Mårdalen, Jostein (Report, 2017-08-28)
    • Roadmap for additive manufacturing of HAYNES® 282® superalloy by laser beam powder bed fusion (PBF-LB) technology 

      Otto, Robert; Brøtan, Vegard; Carvalho, Patricia A.; Reiersen, Magnus; Graff, Joachim Seland; Sunding, Martin Fleissner; Åsebø Berg, Olav; Diplas, Spyridon; Azar, Amin Shahrestani (Peer reviewed; Journal article, 2021)
      Although various alloy systems have been explored for additive manufacturing (AM) during the past decade, introducing a new alloy remains a challenging task. Most of the materials require iterative builds, for investigating ...
    • A Roadmap for Transforming Research to Invent the Batteries of the Future Designed within the European Large Scale Research Initiative BATTERY 2030+ 

      Amici, Julia; Asinari, Pietro; Ayerbe, Elixabete; Barboux, Philippe; Bayle-Guillemaud, Pascale; Behm, R. Juergen; Berecibar, Maitane; Berg, Erik; Bhowmik, Arghya; Bodoardo, Silvia; Castelli, Ivano E.; Cekic-Laskovic, Isidora; Christensen, Rune; Clark, Simon; Diehm, Ralf; Dominko, Robert; Fichtner, Maximilian; Franco, Alejandro A.; Grimaud, Alexis; Guillet, Nicolas; Hahlin, Maria; Hartmann, Sarah; Heiries, Vincent; Hermansson, Kersti; Heuer, Andreas; Jana, Saibal; Jabbour, Lara; Kallo, Josef; Latz, Arnulf; Lorrmann, Henning; Løvvik, Ole Martin; Lyonnard, Sandrine; Meeus, Marcel; Paillard, Elie; Perraud, Simon; Placke, Tobias; Punckt, Christian; Raccurt, Oliver; Ruhland, Janna; Sheridan, Edel Maria; Stein, Helge; Tarascon, Jean-Marie; Trapp, Victor; Vegge, Tejs; Weil, Marcel; Wentzel, Wolfgang; Winter, Martin; Wolf, Andreas; Edström, Kristina (Peer reviewed; Journal article, 2022)
      This roadmap presents the transformational research ideas proposed by “BATTERY 2030+,” the European large-scale research initiative for future battery chemistries. A “chemistry-neutral” roadmap to advance battery research, ...
    • A robust method to calculate the volume phase transition temperature (VPTT) for hydrogels and hybrids 

      Bandyopadhyay, Sulalit; Sharma, Anuvansh; Alvi, Muhammad Awais Ashfaq; Raju, Rajesh; Glomm, Wilhelm (Peer reviewed; Journal article, 2017)
      Here, we report three different methods to determine the volume phase transition temperature (VPTT) of various systems including poly(N-isopropylacrylamide) (pNIPAm) based nanogels, Au nanoclusters and a combination of ...
    • Robust nanocomposites of a-Fe2O3 and N-doped graphene oxide: Interfacial bonding and chemisorption of H2O 

      Polfus, Jonathan M.; Jayasayee, Kaushik (Peer reviewed; Journal article, 2019)
      Nanocomposites of α-Fe2O3 (hematite) and (N-doped) graphene oxide (GO) were investigated using first-principles calculations with focus on structure, chemical bonding, electronic structure and H2O adsorption. The nanocomposites ...