Search Results - "Essl, Werner"
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Particle growth across the scales: A combination of ab initio, molecular dynamics, and kinetic Monte Carlo simulations for Fe2Al5 in liquid Zn
Published in Acta materialia (01-01-2024)“…We study the growth of Fe2Al5 particles in liquid Zn with a multi-scale approach from ab initio molecular statics and dynamics to kinetic Monte Carlo (kMC)…”
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Morphology of Fe2Al5 particles and the interface to WC coating in the context of hot-dip galvanizing: An ab initio study
Published in Journal of alloys and compounds (25-05-2020)“…The focus of this ab initio study is the interaction between Fe2Al5 particles and WC surfaces in the hot-dip galvanizing processes. In a first step, we compute…”
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A modification to extended proper orthogonal decomposition-based correlation analysis: The spatial consideration
Published in International journal of heat and mass transfer (01-08-2021)“…•A bottleneck of the EPOD method for correlation analysis is described.•The role of the spatial distribution of the modes is clarified, and a procedure to take…”
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Reversible Reaction Kinetics Model for the Formation of Dross Particles in Hot-Dip Galvanizing Lines
Published in Metallurgical and materials transactions. B, Process metallurgy and materials processing science (01-12-2022)“…Dross particle formation in the hot-dip galvanizing zinc bath and dross build-up on the sink rolls can cause surface defects on the steel-strip…”
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Development of a Dross Build-Up Growth Process Model for Hot-Dip Galvanizing Considering Surface Reaction Kinetics
Published in Metallurgical and materials transactions. B, Process metallurgy and materials processing science (01-02-2024)“…The minimization of unwanted dross build-up formation on the sink rolls in continuous hot-dip galvanizing lines is a key goal of the industry. In this study,…”
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Impact of electric field at rough copper lines on failure time due to electrochemical migration in PCBs
Published in Microelectronics and reliability (01-02-2021)“…The impact of the electric field between rough copper lines on the failure time for electrochemical migration (ECM) in printed circuit boards is analyzed by…”
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Impact of hydrodynamics on growth and morphology of faceted crystals
Published in Journal of crystal growth (01-07-2020)“…•We studied the influence of the flow on the faceted growth of a hexagonal crystal.•A front tracking interface model was used based on a cellular automaton…”
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Thermo-Hydraulic Characteristics of Micro-Scale Surface Roughness Topology of Additively Manufactured Surface Model: Modal Decomposition Perspective
Published in Energies (Basel) (01-11-2021)“…As a consequence of rapid development of additive manufacturing (3D printing) methods, the academic/industrial demand has been continuously increasing. One…”
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Hydrodynamically driven facet kinetics in crystal growth
Published in Journal of crystal growth (15-04-2022)“…•The hydrodynamic influence on faceted crystal growth was clearly observed and evidence was presented in this paper.•An asymmetry of the crystal facets growth…”
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10
A Comprehensive Review on the Core Thermal Management Improvement Concepts in Power Electronics
Published in IEEE access (2020)“…A heat sink is a specific type of heat exchanger integrated with heat generating devices - mostly electronics - for the sake of thermal management. In the…”
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Thermo-chemical Fluid Flow Simulation in Hot-Dip Galvanizing: The Evaluation of Dross Build-Up Formation
Published in Metallurgical and materials transactions. B, Process metallurgy and materials processing science (15-04-2019)“…This paper presents a new computational framework to investigate the driving force for the formation of intermetallic dross particles in the zinc bath and…”
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12
Numerical Analysis of Convective Mass Transfer during Multi-Droplet Impingement on a Structured Surface in the Presence of an Adhered Liquid Film—An Application to Spray Etching of PCBs
Published in Fluids (Basel) (01-06-2023)“…Multi-droplet impingement is a fundamental aspect inherent to all kinds of technical spray processes which typically aim at enhancing the convective exchange…”
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13
LES‐VOF Simulation and POD Analysis of the Gas‐Jet Wiping Process in Continuous Galvanizing Lines
Published in Steel research international (01-02-2018)“…Gas‐Jet wiping is a widely applied technology in continuous galvanizing mills, which enables the adjustment of the specific coating mass by an impinging…”
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Investigation of the Gas‐Jet Wiping Process − Two‐Phase Large Eddy Simulations Elucidate Impingement Dynamics and Wave Formation on Zinc Coatings
Published in Steel research international (01-09-2017)“…In addition to corrosion resistance and processing properties, high coating uniformity is a key quality criterion for galvanized steel sheets. Hydrodynamic gas…”
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Some Examples for Advanced Numerical Solutions Pushing the Limits of Commercial Software
Published in BHM. Berg- und hüttenmännische Monatshefte (01-05-2013)“…The finite element method has proven its versatility in vast areas of engineering disciplines. Nevertheless, there are still many applications that require…”
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