Search Results - "Kriebitzsch, S."
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A new drag correlation from fully resolved simulations of flow past monodisperse static arrays of spheres
Published in AIChE journal (01-02-2015)“…Fully resolved simulations of flow past fixed assemblies of monodisperse spheres in face‐centered‐cubic array or random configurations, are performed using an…”
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The Importance of Viscous and Interfacial Forces in the Hydrodynamics of the Top-Submerged-Lance Furnace
Published in Metallurgical and materials transactions. B, Process metallurgy and materials processing science (01-10-2019)“…The purpose of this work is to focus on the hydrodynamics of a Top-Submerged-Lance (TSL) smelting furnace, understanding how liquid properties and operational…”
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A discrete population balance equation for binary breakage
Published in International journal for numerical methods in fluids (10-06-2018)“…Summary The numerical solution of the population balance equation is frequently achieved by means of discretization, ie, by the method of classes. An important…”
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Direct numerical simulation of particulate flow with heat transfer
Published in International journal of multiphase flow (01-12-2013)“…•Direct numerical simulation is used for non-isothermal gas–solid systems.•Extension of the immersed boundary method to heat transfer applications.•Nusselt…”
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CFD Modeling and Experimental Validation of Top-Submerged-Lance Gas Injection in Liquid Metal
Published in Metallurgical and materials transactions. B, Process metallurgy and materials processing science (01-08-2020)“…In the present work, the dynamics of a downward gas injection into a liquid metal bath is studied using a numerical modeling approach, and validated with…”
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A strategy for the qualification of multi-fluid approaches for nuclear reactor safety
Published in Nuclear engineering and design (01-04-2016)“…CFD-simulations for two-phase flows applying the multi-fluid approach are not yet qualified to provide reliable predictions for unknown flows. Among others,…”
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Experimental study on the temperature distribution in fluidised beds
Published in Chemical engineering science (02-02-2022)“…[Display omitted] •Combination of Particle Image Velocity and Infra-Red Thermography.•Time-averaged temperature distribution studied for a pseudo-2D fluidized…”
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Drag force in discrete particle models-Continuum scale or single particle scale?
Published in AIChE journal (01-01-2013)“…Unresolved discrete particle (DP) models, where a Lagrangian method is used for the solid phase, and a Eulerian method for the fluid phase, have become…”
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A methodology for highly accurate results of direct numerical simulations: Drag force in dense gas–solid flows at intermediate Reynolds number
Published in International journal of multiphase flow (01-06-2014)“…•A methodology is developed to obtain highly accurate results of drag force from IBM simulations.•This methodology makes it feasible to model large systems of…”
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Correction to: The Importance of Viscous and Interfacial Forces in the Hydrodynamics of the Top-Submerged-Lance Furnace
Published in Metallurgical and materials transactions. B, Process metallurgy and materials processing science (01-12-2019)“…The article The Importance of Viscous and Interfacial Forces in the Hydrodynamics of the Top-Submerged-Lance Furnace, written by Obiso et al . was originally…”
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Fully resolved simulation of a gas-fluidized bed: A critical test of DEM models
Published in Chemical engineering science (01-03-2013)“…We performed Direct Numerical Simulation (DNS) of a gas-fluidized bed using the Immersed Boundary method combined with traditional Computational Fluid…”
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Gas–solid interaction force from direct numerical simulation (DNS) of binary systems with extreme diameter ratios
Published in Particuology (01-08-2009)“…Fluid–particle systems as commonly encountered in chemical, metallurgical and petroleum industries are mostly polydisperse in nature. However, the relations…”
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Modellierung und numerische Berechnung monodisperser Blasenströmungen: Ein Vergleich zweier CFD‐Programme
Published in Chemie ingenieur technik (01-09-2014)Get full text
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Modellierung und numerische Berechnung monodisperser Blasenströmungen: Ein Vergleich zweier CFD-Programme
Published in Chemie ingenieur technik (01-09-2014)Get full text
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