Browsing SINTEF Industri by Title
Now showing items 873-892 of 1484
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A micromechanical model of fiber bridging including effects of large deflections of the bridging fibers
(Peer reviewed; Journal article, 2021)A micromechanical model of cross-over fiber bridging is developed for the prediction of macroscopic mixed-mode bridging laws (traction-separation laws). The model is based on non-linear beam theory and takes into account ... -
A micromechanical model of fiber bridging including effects of large deflections of the bridging fibers
(Peer reviewed; Journal article, 2021)A micromechanical model of cross-over fiber bridging is developed for the prediction of macroscopic mixed-mode bridging laws (traction-separation laws). The model is based on non-linear beam theory and takes into account ... -
Microplastic fibres from synthetic textiles: Environmental degradation and additive chemical content
(Peer reviewed; Journal article, 2021)Microplastic fibres (MPFs) often make up the largest fraction of microplastic pollution in aquatic environments, yet little is known about their degradative fate and persistence. This study investigates the environmentally ... -
Microstructural and compositional optimization of La0.5Ba0.5CoO3−δ—BaZr1−zYzO3−δ (z=0, 0.05 and 0.1) nanocomposite cathodes for protonic ceramic fuel cells
(Journal article; Peer reviewed, 2019)Cathodes are one of the key components of protonic ceramic fuel cells (PCFCs) requiring further development to enhance the performance of PCFCs. This encompasses the optimization of material compositions and microstructures, ... -
Microstructural Characterization and In-Situ Nano/Micromechanical Testing of Hydrogen Pre-charged Pipeline Steels
(SINTEF Rapport;, Research report, 2020) -
Microstructural Stability of Tailored CaMn0.875−xFexTi0.125O3−δ Perovskite Oxygen Carrier Materials for Chemical Looping Combustion
(Journal article; Peer reviewed, 2017) -
Microstructure and electrochemical behavior of layered cathodes for molten carbonate fuel cell
(Peer reviewed; Journal article, 2021)In the present paper, we demonstrate how modifications of the microstructure and the chemical composition can influence the electrochemical behavior of cathodes for molten carbonate fuel cells (MCFCs). Based on our experience, ... -
Microstructure and nanomechanical behavior of an additively manufactured (CrCoNiFe)94Ti2Al4 high-entropy alloy
(Peer reviewed; Journal article, 2021)Recent substantial studies indicate that high-entropy alloys (HEAs) possess superior mechanical performance, including exceptional strength, high creep resistance, etc. However, additive manufacturing (AM), a burgeoning ... -
Microstructure and performance of La0.58Sr0.4Co0.2Fe0.8O3−d cathodes deposited on BaCe0.2Zr0.7Y0.1O3−d by infiltration and spray pyrolysis
(Peer reviewed; Journal article, 2012)La0.58Sr0.4Co0.2Fe0.8O3−d (LSCF) cathodes have been deposited on proton-conducting BaCe0.2Zr0.7Y0.1O3−d (BCZY27) electrolyte and studied in symmetric cells to investigate the cathode microstructure and electrochemical ... -
Microstructure and Properties of Wire Arc Additive Manufacturing of Inconel 625
(Peer reviewed; Journal article, 2022)In the present investigation, wire arc additive manufacturing of Inconel 625 was carried out with the cold metal transfer variant of the metal inert gas process. The heat input varied between 0.46 and 0.63 kJ/mm, which is ... -
A microstructure informed and mixed-mode cohesive zone approach to simulating hydrogen embrittlement
(Peer reviewed; Journal article, 2022)Hydrogen induced failure under uniaxial tension is simulated in a duplex stainless steel considering microstructural feature of the material. There are three key ingredients in the modelling approach: image processing and ... -
A microstructure-based yield stress and work-hardening model for textured 6xxx aluminium alloys
(Peer reviewed; Journal article, 2016)The plastic properties of an aluminium alloy are defined by its microstructure. The most important factors are the presence of alloying elements in the form of solid solution and precipitates of various sizes, and the ... -
Minority carrier lifetimes in Cz-Si wafers with intentional V-I transitions
(Peer reviewed; Journal article, 2017)A p-type Cz-Si crystal has been pulled with varying pulling speed in order to produce wafers containing two distinct regions; A region with silicon self-interstitial defects, and a vacancy dominated region. Band-to-band ... -
A mixed mode cohesive model for FRP laminates incorporating large scale bridging behaviour
(Peer reviewed; Journal article, 2020)A user defined cohesive material model is implemented in the LS-DYNA finite element code. The model is based on interface properties characterised from DCB specimens loaded with unequal bending moments. Different mode ... -
Mixed proton and electron conducting double perovskite anodes for stable and efficient tubular proton ceramic electrolysers
(Peer reviewed; Journal article, 2019)Hydrogen production from water electrolysis is a key enabling energy storage technology for the large-scale deployment of intermittent renewable energy sources. Proton ceramic electrolysers (PCEs) can produce dry pressurized ... -
Mn promoted Co catalysts for Fischer-Tropsch production of light olefins – An experimental and theoretical study
(Peer reviewed; Journal article, 2018)Three different CoMn/gamma-Al2O3 catalysts were prepared by the incipient wetness impregnation route and compared to a Co/gamma-Al2O3 catalyst. The effect of co-impregnation vs. sequential impregnation as well as the order ... -
Modeling Differential Enthalpy of Absorption of CO2 with Piperazine as a Function of Temperature
(Peer reviewed; Journal article, 2022)Temperature-dependent correlations for equilibrium constants (ln K) and heat of absorption (ΔHabs) of different reactions (i.e., deprotonation, double deprotonation, carbamate formation, protonated carbamate formation, ... -
Modeling Fischer–Tropsch kinetics and product distribution over a cobalt catalyst
(Peer reviewed; Journal article, 2021)A detailed kinetic model describing the consumption of key components and productdistribution in the Fischer–Tropsch synthesis (FTS) over a 20%Co/0.5Re γ-Al2O3commercial catalyst is developed. The developed model incorporates ... -
Modeling hydrogen transport and hydrogen-induced embrittlement
(SINTEF Rapport;, Research report, 2020)This document provides the theory manual and user manual for two finite elements for the modeling of hydrogen-induced embrittlement of metallic materials. The cohesive zone element (CZE) allows to simulate the creation of ... -
Modeling the Growth of Clostridium beijerinckii NCIMB 8052 on Lignocellulosic Sugars
(Peer reviewed; Journal article, 2018)To our knowledge, this is the first growth model of Clostridium beijerinckii NCIMB 8052 on glucose and xylose as representative lignocellulosic sugars, which considers the synergistic effects of sugars on the growth rate. ...