Stefan Radl

Assoc.Prof. Dipl.-Ing. Dr.techn.

20062023
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Research Output 2006 2019

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Conference contribution
2018

Benchmarking a Novel 0-D Model Against Data from Two-Fluid Model Simulations of a Wet Fluidized Bed

Radl, S., Salehi, M. & Askarishahi, M., 29 Oct 2018, AIChE Annual Meeting 2018.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
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benchmarking
fluid
simulation
droplet
spray
2017

Comparison of Particle-Resolved Direct Numerical Simulation and 1D Modelling of Catalytic Reactions in a Packed Bed

Singhal, A., Cloete, S., Radl, S., Ferreira, R. Q. & Amini, S., 30 May 2017, 12th International Conference on CFD in the Oil & Gas, Metallurgical and Process Industries (CFD2017). p. 1-8 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

File
Direct numerical simulation
Packed beds
Enthalpy
Mass transfer
Gases

Fractionation of Fibre Pulp in a Hydrodynamic Fractionation Device: Influence of Reynolds Number and Accept Flow Rate

Redlinger-Pohn, J. D., Bauer, W. & Radl, S., 8 Sep 2017, Proceedings of the 16th Fundamental Research Symposium "Advances in Pulp and Paper Research". Oxford, Vol. 1. p. 209-228 (Fundamental Research Symposium).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
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Particle Separation Phenomena in Coiled Channels

Redlinger-Pohn, J. D. & Radl, S., Mar 2017, 13th Minisymposium Chemical & Process Engineering and 4th Particle Forum. p. 2.3.1

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

File

Size-Based Particle Separation in Coiled Channel Flow of Non-Circular Cross-Section

Redlinger-Pohn, J. D. & Radl, S., 2017, Proceedings of the 27th European Symposium on Computer Aided Process Engineering – ESCAPE 27.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Status Quo der Reinraumtechnik - Vorhersage der Ausbreitung von Partikel und Dämpfen

Radl, S., 27 Apr 2017, Benediktbeurer Reinraumtage 2017. p. 1-39

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Verification of filtered Two Fluid Models for reactive gas-solid flows

Cloete, J. H., Cloete, S., Radl, S. & Amini, S., 30 May 2017, 12th International Conference on CFD in the Oil & Gas, Metallurgical and Process Industries (CFD2017). p. 1-8 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

File
Flow of solids
Gases
Fluids
Fluidized beds
Computational fluid dynamics

Verification of filtered Two-Fluid Models in different flow regimes

Cloete, J. H., Cloete, S., Radl, S. & Amini, S., 30 May 2017, 12th International Conference on Fluidized Bed Technology (CFB-12). Krakow, Poland: AGH University of Science and Technology, p. 1-8 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Open Access
File
Fluids
Fluidization
Fluidized beds
Drag
2016

Modeling of Non-Spherical, Elongated Particles for Industrial Suspension Flow Simulation

Redlinger-Pohn, J. D., König, L. M., Kloss, C., Goniva, C. & Radl, S., 2016, ECCOMAS Congress 2016: VII European Congress on Computational Methods in Applied Sciences and Engineering. p. 586-599

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
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Near-wall effects for momentum, heat and mass transport in gas-particle suspensions at moderate Reynolds numbers

Municchi, F., Radl, S. & Goniva, C., 16 Nov 2016, Proceedings of the APS DFD 2016.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

File
Direct numerical simulation
Drag
Suspensions
Momentum
Reynolds number

Probing Heterogeneities in Fluid-Particle Systems with the Computer

Radl, S., 14 May 2016, Book of Abstracts of the CFDEM®project user meeting & workshop.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Fluids
Granulation
Energy conversion
Drug products
Drying

The Virtual Sandbox

Wu, M., Reichel, E., Eck, J., Khinast, J. & Radl, S., 31 Mar 2016, 3rd Austrian Particle Forum.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

File
sand
geometry
simulation
project
public
2015

Biot number effects on the local heat and mass transfer rate in fixed and fluidized beds

Radl, S., Krainer, F., Puffitsch, T. & Kloss, C., 2015, Particle Technology Forum 2015 - Core Programming Area at the 2015 AIChE Annual Meeting. American Institute of Chemical Engineers, p. 337 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

CFD-DEM predictions of heat transfer in packed beds using commercial and open source codes

Singhal, A., Cloete, S., Municchi, F., Radl, S. & Amini, S., 2015, PARTICLES 2015. Barcelona: ECCOMAS, p. 1-8

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Detailed Understanding of the Blending of Wet Powders and the Liquid Distribution Therein

Wu, M., Mohan, B., Khinast, J. & Radl, S., 17 Mar 2015, ProcessNet, Vortragsprogramm Grenzflächenbestimmte Systeme und Prozesse, Magdeburg,2015. Magdeburg

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Powders
Liquids
Granulation
Direct numerical simulation
Finite difference method

Fractionation of Wood Fibres and Fines in the Froth Layer of a Flotation Cell

Redlinger-Pohn, J. D. & Radl, S., 2015, 11. Minisymposium Verfahrenstechnik. ., p. 84-88

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Optimal Particle Parameters for CLC and CLR Processes - Predictions by Intra-Particle Transport Models and Experimental Validation

Forgber, T., Tolchard, J., Zaabout, A., Dahl, P. I. & Radl, S., 2015, PARTICLES 2015. Barcelona: ECCOMAS, p. 1-8

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

File

ParScale - an Open-Source Library for the Simulation of Intra-Particle Heat and Mass Transport Processes in Coupled Simulations

Radl, S., Forgber, T., Aigner, A. & Kloss, C., 2015, (Accepted/In press) IV International Conference on Particle-based Methods. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
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Transport of Liquids in Unsaturated Bi- and Polydisperse Particle Beds

Wu, M., Mohan, B., Khinast, J. & Radl, S., 8 Nov 2015, AIChe Annual Meeting. Salt Lake City, (USA)

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
File
beds
liquids
direct numerical simulation
liquid bridges
simulation
2014

Comparative Study of the Accuracy of a DNS Solver for Fluid-Gas-Particle Flow Simulation

Wu, M., Khinast, J. & Radl, S., 2014, Minisymposium Verfahrenstechnik. Vienna University of Technology: TU Wien, Institute of Chemical Engineering and chemical-engineering.at(ZVR 708660229), p. 158-161 (Simulation).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
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Direct Simulation of Film Flow on Spheres to Investigate Liquid Bridge Formation

Wu, M., Khinast, J. & Radl, S., 17 Nov 2014, AIChE Annual Meeting 2014. Atlanta, (USA)

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Multi-species multi-phase simulation of medium sized bioreactor with les using Lattice-Boltzmann Equations

Prakash, A., Witz, C., Radl, S. & Khinast, J., 2014, Engineering Sciences and Fundamentals 2014 - Core Programming Area at the 2014 AIChE Annual Meeting. American Institute of Chemical Engineers, Vol. 2. p. 984-986 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Scale−Bridging Models for Transfer of Liquid in Dense Particle Beds

Mohan, B., Wu, M., Sundaresan, S., Khinast, J. & Radl, S., 16 Nov 2014, AIChE Annual Meeting. Atlanta, (USA)

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
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State of the Art in Mapping Schemes for Dilute and Dense Euler-Lagrange Simulations

Radl, S., Capa Gonzales, B., Goniva, C. & Pirker, S., 2014, CFD2014. ., p. 226-234

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
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Towards A Refined Model for Liquid Bridge Volume Between Wet Particles

Wu, M., Khinast, J. & Radl, S., 20 Jul 2014, 11th World Congress on Computation Mechanics (WCCM XI). Barcelona, Spain

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2013

A New Boundary Treatment for Complex Geometries in Smoothed Particle Hydrodynamics

Eitzlmayr, A., Radl, S., Kloss, C., Koscher, G. & Khinast, J., 2013, 2013 AIChE Annual Meeting Conference Proceedings. ., p. 0-0

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Coarse-Grained Models for Momentum, Energy and Species Transport in Gas-Particle Flows

Sundaresan, S., Radl, S., Milioli, C. & Fernando, M., 2013, Fluidization XIV. ., p. 1-8

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
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Coarse-Grid Simulations Using Parcels: An Advanced Drag Model based on Filtered CFD-DEM Data

Radl, S. & Sundaresan, S., 2013, Fluidization XIV. ., p. 1-8

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
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Correlation of conductive flux and Contact stress - Lessons learned from Simple shear

Mohan, B., Radl, S. & Khinast, J., 2013, 9. Minisymposium der Verfahrenstechnik. ., p. 102-104

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
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Simulation of Mixing in Hot Melt Extruders Using Smoothed Particle Hydrodynamics

Eitzlmayr, A., Radl, S., Koscher, G. & Khinast, J., 2013, North American Mixing Forum 2013 - Core Programming Area at the 2013 AIChE Annual Meeting. American Institute of Chemical Engineers, p. 66-67

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2012

Effective Drag Law for Parcel-Based Approaches - What Can We Learn from CFD-DEM?

Radl, S., Girardi, M. & Sundaresan, S., 2012, ECCOMAS 2012 eBook Full Papers. ., p. 1225-1239

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
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2011

API-Kristallisation in einem Rohr

Eder, R. J-P., Grill, J., Schmitt, E. K., Besenhard, M., Schrank, S., Roblegg, E., Radl, S., Gruber-Wölfler, H. & Khinast, J., 2011, Minisymposium Verfahrenstechnik - Book of Abstracts. Graz: Verlag der Technischen Universität Graz, Vol. 7. p. 81-82 (Minisymposium Verfahrenstechnik).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Application of a dense granular rheology model to chute flow calculations

Chialvo, S., Sun, J., Radl, S. & Sundaresan, S., 2011, NETL Workshop, August 16, 2011. ., p. 1-22

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Continuous Flow Crystallization of Active Pharmaceutical Ingredients

Eder, R. J-P., Grill, J., Schmitt, E. K., Schrank, S., Roblegg, E., Besenhard, M., Radl, S., Gruber-Wölfler, H. & Khinast, J., 2011, Pharmaceutical Sciences for the Future of Medicines. Prag: ., p. 137-138

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Parcel-Based Approach for the Simulation of Gas-Particle Flows

Radl, S., Radeke, C., Khinast, J. & Sundaresan, S., 2011, Proceedings of the 8th International Conference on CFD in Oil & Gas, Metallurgical and Process Industries. Trondheim: ., p. 124-134

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
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Predictive Capabilities of a Relaxation Model for Parcel-Based Granular Flow Simulations

Radl, S. & Sundaresan, S., 2011, Proceedings of the APS DFD Annual Meeting. ., p. 1-1

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2010

Bubble column reactors - detailed les of the gas-solid-liquid system

Gruber, M., Radl, S. & Khinast, J., 2010, Hydrodynamic processes and system engineering. Krohova : Process Engineering Publisher, Ing. Jan Novosad, Vol. Summaries 3. p. 910-910

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Bubble column slurry reactors - towards detailed LES of these gas-solid-liquid systems

Gruber, M., Radl, S. & Khinast, J., 2010, Chemie Ingenieur Technik Special Issue: ProcessNet-Jahrestagung 2010 und 28. Jahrestagung der Biotechnologen. Weinheim: Wiley-VCH , Vol. 82,9. p. 1350-1351

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

CFD-Simulation eines Nanopartikel-Präzipitationsprozesses

Eitzlmayr, A., Suzzi, D., Radl, S. & Khinast, J., 2010, Chemie Ingenieur Technik 9. Weinheim: Wiley-VCH , Vol. 9. p. 1309-1309 (Chemie Ingenieur Technik).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Comprehensive Modeling of Reactions in Multiphase Flows

Gruber, M., Radl, S., Eitzlmayr, A., Suzzi, D. & Khinast, J., 2010, Tagungsband. Tulln: ., p. 246-248

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Crystallization of APIs in a continuously seeded tubular crystallizer

Eder, R. J-P., Schmitt, E. K., Grill, J., Maier, M., Innerhofer, S., Radl, S., Gruber-Wölfler, H. & Khinast, J., 2010, Scientia Pharamceutica. ., p. 664-664

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Kontinuierliches Wachstum von pharmazeutischen Impf- zu Produktkristallen in einem Rohr

Eder, R. J-P., Grill, J., Schmitt, E. K., Radl, S., Maier, M., Innerhofer, S., Gruber-Wölfler, H. & Khinast, J., 2010, 6. Minisymposium der Verfahrenstechnik. ., Vol. 6. p. 121-122

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Mathematische Modellierung und Simulationstechniken

Radl, S. & Khinast, J., 2010, Roadmap der chemischen Reaktionstechnik. ., p. 12-15

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Measuring the Mixing Rate in Bladed Mixers

Radl, S., Brandl, D., Heimburg, H. & Khinast, J., 2010, Scientia Pharmaceutica. ., p. 563-563

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Preparation of APIs in a continuously seeded, continuously operated tubular crystallizer

Eder, R. J-P., Radl, S., Schmitt, E. K., Innerhofer, S., Maier, M., Gruber-Wölfler, H. & Khinast, J., 2010, Summaries 5 System and technology. Prag: ., p. 1899-1900

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Scalar Variance and Fast Chemical Reactions in Bubble Column Reactors

Radl, S., Gruber, M. & Khinast, J., 2010, (Accepted/In press) 12th WORKSHOP ON TWO-PHASE FLOW PREDICTIONS. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2009

Granular Flows - How Size Matters

Radl, S., Brandl, D., Heimburg, H. & Khinast, J., 2009, Tagungsband. Wien, p. 38-41

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Granular Flows – Showing Size Effects By Using High-Performance Simulations On GPUS

Radeke, C., Radl, S. & Khinast, J., 2009, Multi-Scale Modeling Symposium for Industrial Flow Systems. CSIRO Process Science and Engineering

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

High Performance Simulation of Bubbly Flows: Pushing the Limit by Using Conventional CFD and LBGK

Radl, S., Khinast, J. & Suzzi, D., 2009, (Accepted/In press) Proceeding of CSIRO Multiscale Modeling Symposium 2009. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Kontinuierliche Kristallisation von pharmazeutischen Wirkstoffen

Eder, R. J-P., Maier, M., Innerhofer, S., Radl, S., Gruber-Wölfler, H. & Khinast, J., 2009, Tagungsband. Wien: ., p. 112-113

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch