Viser treff 61-80 av 5668

    • Understanding the patterns that neural networks learn from chemical spectra 

      Rieger, Laura Hannemose; Wilson, Max; Vegge, Tejs; Flores Cedeño, Eibar (Peer reviewed; Journal article, 2023)
      Analysing spectra from experimental characterization of materials is time consuming, susceptible to distortions in data, requires specific domain knowledge, and may be susceptible to biases in general heuristics under human ...
    • Correlating Oxygen Electrode Degradation to Cr Vaporization from Metallic Interconnects in Solid Oxide Cell Stacks 

      Talic, Belma; Norrman, Kion; Sand, Tommy; Froitzheim, Jan; Hendriksen, Peter Vang (Peer reviewed; Journal article, 2023)
      Symmetrical cells consisting of La0.58Sr0.4Co0.2Fe0.8O3-δ (LSCF) oxygen electrodes screen printed on both sides of a Ce0.9Gd0.1O2-δ (CGO) electrolyte were tested at 800 °C while being held close to a piece of Crofer 22 APU ...
    • Numerical modelling of high-power laser spot melting of thin stainless steel 

      Bunaziv, Ivan; Danielsen, Morten Høgseth; Eriksson, Magnus Carl Fredrik; Ma, Xiang; Ren, Xiaobo; Godinez Brizuela, Omar Emmanuel; Skjetne, Paal (Peer reviewed; Journal article, 2023)
      Numerical modelling is an important scientific tool in laser materials processing to study different melting, evaporation, and solidification phenomena. It can assist in understanding why certain defects are formed, and ...
    • A Comparative Investigation of Duplex and Super Duplex Stainless Steels Processed through Laser Powder Bed Fusion 

      Gargalis, Leonidas; Karavias, Leonidas; Graff, Joachim Seland; Diplas, Spyridon; Koumoulos, Elias P.; Karaxi, Evangelia K. (Peer reviewed; Journal article, 2023)
      The aim of this paper was to compare duplex (DSS) and super duplex stainless steel processed by laser powder bed fusion (LPBF) based on the process parameters and microstructure–nanomechanical property relationships. Each ...
    • Metal- and covalent-organic framework mixed matrix membranes for CO2 separation: A perspective on stability and scalability 

      Shan, Meixia; Geng, Xiumei; Imaz, Inhar; Brotos-Ribas, A.; Ortín-Rubio, Borja; Maspoch, D.; Ansaloni, Luca; Peters, Thijs; Tena, Alberto; Boerrigter, Marcel; Vermaas, David (Peer reviewed; Journal article, 2023)
      Membrane technology has attracted great industrial interest in carbon capture and separation owing to the merits of energy-efficiency, environmental friendliness and low capital investment. Conventional polymeric membranes ...
    • Metabolite interactions in the bacterial Calvin cycle and implications for flux regulation 

      Sporre, Emil; Karlsen, Jan; Schriever, Karen; Asplund-Samuelsson, Johannes; Janasch, Markus; Strandberg, Linnéa; Karlsson, Anna; Kotol, David; Zeckey, Luise; Piazza, Ilaria; Syrén, Per-Olof; Edfors, Fredrik; Hudson, Elton P. (Peer reviewed; Journal article, 2023)
      Metabolite-level regulation of enzyme activity is important for microbes to cope with environmental shifts. Knowledge of such regulations can also guide strain engineering for biotechnology. Here we apply limited ...
    • Characterization and Modeling of CO2 Transport through Fluorinated Thermoplastics 

      Signorini, Virginia; Ansaloni, Luca; Peters, Thijs; Alcock, Benjamin; Giacinti Baschetti, Marco; Minelli, Matteo (Peer reviewed; Journal article, 2023)
      Carbon capture and storage (CCS) is one of the most viable solutions to limit the CO2 emission in the atmosphere, with the potential to be applied at short-medium time scales. In this concern, polymeric materials play a ...
    • Characteristic features of shale barrier materials 

      Fjær, Erling; Stenebråten, Jørn; Bakheim, Sigurd; Larsen, Idar (Peer reviewed; Journal article, 2023)
      Deep wells in soft formations are completed with a steel tube (“casing”) that isolates the well from the surrounding rock. The annulus between the casing and the rock is usually left open in long sections of the well, thus ...
    • A comparative study of laser-arc hybrid welding with arc welding for fabrication of offshore substructures 

      Bunaziv, Ivan; Ren, Xiaobo; Olden, Vigdis (Peer reviewed; Journal article, 2023)
      Laser-arc hybrid welding (LAHW) is an efficient and promising joining method for offshore structures made from metallic alloys. Under a high-power laser output, a keyhole is formed that efficiently melts a metal and provides ...
    • 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 ...
    • Novel Powder Feedstock towards Microstructure Engineering in Laser Powder Bed Fusion: A Case Study on Duplex/Super Duplex and Austenitic Stainless-Steel Alloys 

      Gargalis, Leonidas; Karavias, Leonidas; Graff, Joachim Seland; Diplas, Spyridon; Koumoulos, Elias P.; Karaxi, Evangelia K. (Peer reviewed; Journal article, 2023)
      Additive manufacturing of Duplex Stainless Steels (DSS) and Super Duplex Stainless Steels (SDSS) has been successfully demonstrated using LPBF in recent years, however, both alloys feature an almost fully ferritic ...
    • Review and Alignment of Domain-Level Ontologies for Materials Science 

      de Baas, Anne F; Del Nostro, Pierluigi; Friis, Jesper; Ghedini, Emanuele; Goldbeck, Gerhard; Paponetti, Ilaria Maria; Pozzi, Andrea; Sarkar, Arkopaul; Yang, Lan; Zaccarini, Francesco Antonio; Toti, Daniele (Peer reviewed; Journal article, 2023)
      The growing complexity and interdisciplinary nature of Materials Science research demand efficient data management and exchange through structured knowledge representation. Domain-Level Ontologies (DLOs) for Materials ...
    • The Potential of Chemically Recuperated Power Cycles in Markets with High Shares of Variable Renewables 

      Arnaiz del Pozo, Carlos; Jiménez Álvaro, Ángel; Cloete, Schalk Willem Petrus; de Hijas, Jose Antonio Garcia (Peer reviewed; Journal article, 2023)
      Rising shares of variable wind and solar generation in decarbonized electricity systems motivate the development of novel power cycles employing unconventional fuels. Innovative designs must be highly flexible and profitable ...
    • Effect of Pretreatment on the Nitrogen Doped Activated Carbon Materials Activity towards Oxygen Reduction Reaction 

      Dobele, Galina; Plavniece, Ance; Volperts, Aleksandrs; Zhurinsh, Aivars; Upskuviene, Daina; Balciunaite, Aldona; Jasulaitiene, Vitalija; Niaura, Gediminas; Talaikis, Martynas; Tamasauskaite-Tamasiunaite, Loreta; Norkus, Eugenijus; Kvello, Jannicke Hatlø; Rausseo, Luis César Colmenares (Peer reviewed; Journal article, 2023)
      Nitrogen-doped activated carbons with controlled micro- and mesoporosity were obtained from wood and wastes via chemical processing using pre-treatment (pyrolysis at 500 °C and hydrothermally carbonization at 250 °C) and ...
    • Optimal deployment of energy services for economic upliftment of low-income communities: A South African case study 

      Tulkens, Bart; Cloete, Schalk Willem Petrus; Muvhali, Pfunzo; Bastiaans, Rob (Peer reviewed; Journal article, 2023)
      Low-income communities face a causality dilemma: A lack of energy services hampers income growth and insufficient income hampers energy service provision. Interventions delivering cost-effective energy services can address ...
    • Area specific resistance of in-situ oxidized Mn-Cu and Mn-Co metal powders as contact layers for the solid oxide cell air side 

      Talic, Belma; Goebel, Claudia; Ritucci, Ilaria; Persson, Åsa Helen; Kiebach, Ragnar; Frandsen, Henrik Lund (Peer reviewed; Journal article, 2023)
      Stacking of solid oxide cells (SOC) requires that a robust and durable electrical contact is established between the cell and the interconnect. In this work, we present a contact layer solution for the SOC air side based ...
    • Comparison Of Membrane-Based Pre- And Post-Combustion CO2 Capture Options Applied In Energy-Intensive Industrial Applications 

      Cormos, Calin-Cristian; Sandru, Marius; Dinca, Cristian; Ilea, Flavia-Maria; Dudu, Alexandra; Lazar, Mihaela Diana; Slavu, Nela; Sava, Constantin; Petrescu, Letitia; Cormos, Ana-Maria; Dumbrava, Ionela (Peer reviewed; Journal article, 2023)
      Deployment of decarbonization technologies in energy-intensive industrial applications (e.g., heat and power, metallurgy, cement, chemical sectors etc.) is of great importance for reducing CO2 emission and achieving global ...
    • Root causes for corrosion on painted steel structures in marine environments 

      Knudsen, Ole Øystein; Hagen, Catalina Hoem Musinoi; Skilbred, Anders Werner Bredvei; Bruaas, Tarjei K.; Nærland, Jarand (Peer reviewed; Journal article, 2023)
      Our understanding of the failure mechanisms of coatings, for example, cathodic disbonding, corrosion creep, blistering, and cracking, have been developed to a high level over the past decades. However, knowing what actually ...
    • Targeted siRNA lipid nanoparticles for the treatment of KRAS-mutant tumors 

      Anthiya, Shubaash; Oztürk, Süleyman Can; Yanik, Hamdullah; Tavukcuoglu, Ece; Sahin, Adem; Datta, Dhrubajyoti; Charisse, Klaus; Álvarez, David Moreira; Loza, María Isabel; Calvo, Alfonso; Sulheim, Einar; Loevenich, Simon; Klinkenberg, Geir; Schmid, Ruth Baumberger; Manoharan, Muthiah; Esendağlı, Güneş; Jose Alonso, Maria (Peer reviewed; Journal article, 2023)
      K-RAS is a highly relevant oncogene that is mutated in approximately 90% of pancreatic cancers and 20–25% of lung adenocarcinomas. The aim of this work was to develop a new anti-KRAS siRNA therapeutic strategy through the ...
    • Effects of Lignin Gasification Impurities on the Growth and Product Distribution of Butyribacterium methylotrophicum during Syngas Fermentation 

      Pacheco, Marta; Pinto, Filomena; Brunsvik, Anders; André, Rui; Marques, Paula; Mata, Ricardo; Ortigueira, Joana; Gírio, Francisco; Moura, Patrícia (Peer reviewed; Journal article, 2023)
      This work evaluated the effects of condensable syngas impurities on the cell viability and product distribution of Butyribacterium methylotrophicum in syngas fermentation. The condensates were collected during the gasification ...