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  • Stefan Radl
2020

Coarse graining Euler-Lagrange simulations of cohesive particle fluidization

Tausendschön, J. F. V., Kolehmainen, J., Sundaresan, S. & Radl, S., 22 Jan 2020, In : Powder Technology. 364, p. 167-182

Research output: Contribution to journalArticleResearchpeer-review

Simulation der Strömung und Partikelkonzentration in Räumen unter Berücksichtigung von mobilen Filtereinheiten

Radl, S. & Puttinger, L., 24 Apr 2020, (Unpublished)

Research output: Book/ReportCommissioned reportResearch

2019

Analysis of Pressure and Velocity Distribution in Interconnected Cleanroom Systems

Radl, S. & Puttinger, L., 19 Dec 2019

Research output: Book/ReportCommissioned reportResearch

Effect of Model Details on the predicted Saturation Profiles in condensation particle counters

Reinisch, T., Radl, S., Bergmann, A., Schriefl, M. & Kraft, M., 1 Aug 2019, In : Advanced powder technology. 30, 8, p. 1625-1633 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Flow of highly networked cellulose fibers near a slot in a mini-channel

Schmid, T. & Radl, S., 24 May 2019.

Research output: Contribution to conferenceAbstractResearchpeer-review

Length-based hydrodynamic fractionation of highly networked fibers in a mini-channel

Schmid, T., Redlinger-Pohn, J. D. & Radl, S., 23 Mar 2019, In : Nordic Pulp & Paper Research journal. 34, 2, p. 182-199 18 p.

Research output: Contribution to journalArticleResearchpeer-review

Nutzen Sie das Potential virtueller Reinräume!

Radl, S., 5 Feb 2019.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File

On the choice of closure complexity in anisotropic drag closures for filtered Two Fluid Models

Cloete, J. H., Cloete, S., Radl, S. & Amini, S., 8 Jun 2019, In : Chemical Engineering Science.

Research output: Contribution to journalArticleResearchpeer-review

Simulation der Spülwirkung in komplexen Geometrien in Bezug auf die Partikelablösung

Tausendschön, J. F. V. & Radl, S., 30 Nov 2019

Research output: Book/ReportCommissioned reportResearch

Simulation zur Abschätzung der Oberflächen-Inertisierung einer Schmelzpfanne

Schaub, G. C. & Radl, S., 19 Dec 2019

Research output: Book/ReportCommissioned reportResearch

Solids Mixing Rates of Geldart A and B Powders Predicted by the Two Fluid Model

Salehi, M., Askarishahi, M. & Radl, S., 12 Nov 2019.

Research output: Contribution to conferencePosterResearchpeer-review

The Virtual Sandbox: An Approach to Introduce Principles of Granular Flow Physics into the Classroom

Reichel, E., Radl, S. & Redlinger-Pohn, J. D., 30 May 2019, Concepts, Strategies and Models to Enhance Physics Teaching and Learning. Springer Nature

Research output: Chapter in Book/Report/Conference proceedingChapterResearchpeer-review

Towards rigorous multiscale flow models of nanoparticle reactivity in chemical looping applications

Andersson, S., Radl, S., Svenum, I-H., Shevlin, S. A., Guo, Z. X. & Amini, S., 10 Jun 2019, In : Catalysis Today.

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Two-Fluid-Model-Based Full Physics Simulations of Mixing in Noncohesive Wet Fluidized Beds

Askarishahi, M., Salehi, M. S. & Radl, S., 10 Jul 2019, In : Industrial and Engineering Chemistry Research. 58, 27, p. 12323-12346 24 p.

Research output: Contribution to journalArticleResearchpeer-review

Using digital tools for enhanced student learning and engagement in particle technology courses at graz university of technology

Lepek, D. & Radl, S., 1 Jan 2019, Proceedings of the 46th SEFI Annual Conference 2018: Creativity, Innovation and Entrepreneurship for Engineering Education Excellence. Clark, R., Hussmann, P. M., Jarvinen, H-M., Murphy, M. & Vigild, M. E. (eds.). European Society for Engineering Education (SEFI), p. 984-990 7 p. (Proceedings of the 46th SEFI Annual Conference 2018: Creativity, Innovation and Entrepreneurship for Engineering Education Excellence).

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

Verteilersimulation mit Damm unter Berücksichtigung der Partikelverteilung

Tausendschön, J. F. V. & Radl, S., 7 Mar 2019, 33 p.

Research output: Book/ReportCommissioned reportResearch

Verteilersimulation unter Berücksichtigung der Temperaturverteilung

Tausendschön, J. F. V. & Radl, S., 24 Jan 2019, 18 p.

Research output: Book/ReportCommissioned reportResearch

2018

28th European Symposium on Computer Aided Process Engineering: Proceedings of ESCAPE28

Friedl, A. (ed.), Klemeš, J. J. (ed.), Radl, S. (ed.), Varbanov, P. (ed.) & Wallek, T., 2018, Elsevier B.V. 1717 p. (Computer Aided Chemical Engineering; vol. 43)

Research output: Book/ReportBookResearchpeer-review

A novel Approach to Calculate Radiative Thermal Exchange in Coupled Particle Simulations

Forgber, T. & Radl, S., 2018, In : Powder Technology. 323, p. 24-44

Research output: Contribution to journalArticleResearchpeer-review

A VoF-LPT Solver for 3D Numerical Simulation of Aerated Slug Flow and Closure Law Development

Bonzanini, A., Radl, S. & Poesio, P., 29 Oct 2018.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File

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
File

Closure Development for Multi-Scale Fluidized Bed Reactor Models: A CLR Case Study

Radl, S., Municchi, F., Cloete, S., Cloete, J. H., Andersson, S., Morgado, J. F., Gurker, T., Ferreira, R. Q., Kloss, C., Goniva, C. & Amini, S., 1 Jun 2018, In : Computer aided chemical engineering. 43, p. 247-252

Research output: Contribution to journalConference articleResearchpeer-review

Corrigendum to “The sensitivity of filtered Two Fluid Model to the underlying resolved simulation setup” [Powder Technol. 316 (2017) 265–277] (S0032591016308610) (10.1016/j.powtec.2016.11.064))

Cloete, J. H., Cloete, S., Municchi, F., Radl, S. & Amini, S., 15 Feb 2018, In : Powder Technology. 326, 1 p.

Research output: Contribution to journalComment/debateResearchpeer-review

Development and verification of anisotropic drag closures for filtered Two Fluid Models

Cloete, J. H., Cloete, S., Municchi, F., Radl, S. & Amini, S., Dec 2018, In : Chemical Engineering Science. 192, p. 930-954

Research output: Contribution to journalArticleResearchpeer-review

Development and verification of anisotropic solids stress closures for filtered Two Fluid Model

Cloete, J. H., Cloete, S., Radl, S. & Amini, S., 16 Jun 2018, In : Chemical Engineering Science. 192, p. 906-929

Research output: Contribution to journalArticleResearchpeer-review

Flow Simulation of two Large Cleanrooms: Project "PollenFree"

Salehi, M. & Radl, S., 31 Aug 2018

Research output: Book/ReportOther reportResearch

Momentum, heat and mass transfer simulations of bounded dense mono-dispersed gas-particle systems

Municchi, F. & Radl, S., 2018, In : International journal of heat and mass transfer. 120, p. 1146-1161

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Preface

Friedl, A., Klemeš, J. J., Varbanov, P. S., Radl, S. & Wallek, T., 1 Jan 2018, Computer Aided Chemical Engineering. Friedl, A., Klemeš, J. J., Radl, S., Varbanov, P. S. & Wallek, T. (eds.). Elsevier B.V., p. xxi-xxii (Computer Aided Chemical Engineering; vol. 43).

Research output: Chapter in Book/Report/Conference proceedingForeword/postscriptResearch

Rheological investigations on free-flowing and cohesive powders in different states of Aeration, using a ball measuring system

Kottlan, A., Schütz, D. & Radl, S., 17 Jul 2018, In : Powder Technology. 338, p. 783-794

Research output: Contribution to journalArticleResearchpeer-review

Scale-up Rules for Designing a Spin Flash Dryer

Radl, S., 14 May 2018, 1 p.

Research output: Book/ReportOther reportResearch

Spatial Filtering for Scale Bridging and its Application to Transport in Dense Particle Beds

Radl, S. & Municchi, F., 1 May 2018, Bridging Scales in Modelling and Simulation of Non-Reacting and Reacting Flows. Part II. Academic Press, Vol. 53. (Advances in Chemical Engineering).

Research output: Chapter in Book/Report/Conference proceedingChapterResearchpeer-review

Strömungs-Simulation einer optimierten Verteilerinertisierung

Radl, S. & Salehi, M., 4 Apr 2018

Research output: Book/ReportOther reportResearch

Strömungs-Simulation eines Wet ESP und Optimierung der Leitbleche am Eintrittsbereich

Radl, S. & Tausendschön, J. F. V., 5 Dec 2018, 47 p.

Research output: Book/ReportOther reportResearch

The Effect of Liquid Bridge Model Details on the Dynamics of Wet Fluidized Beds

Wu, M., Khinast, J. & Radl, S., Feb 2018, In : AIChE Journal. 64, p. 437-456 10.1002/aic.15947.

Research output: Contribution to journalArticleResearchpeer-review

Using Perusall to Enhance Student Learning of Particle Technology at Graz University of Technology

Lepek, D., Radl, S. & Khinast, J., 24 Apr 2018.

Research output: Contribution to conferencePosterResearchpeer-review

Voidage correction algorithm for unresolved Euler–Lagrange simulations

Askarishahi, M., Salehi, M. & Radl, S., 2018, In : Computational Particle Mechanics. p. 1-19

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Vorrichtung und Verfahren zum Fraktionieren von längliche Partikel enthaltenden Suspensionen

Schmid, T., Redlinger-Pohn, J. D. & Radl, S., 23 Aug 2018, IPC No. D21D 5/02, Patent No. AT 521055 B1 2019-10-15, Priority date 22 Aug 2018, Priority No. P05775

Research output: PatentResearch

2017

Analytical Solution for Thermal Transport in Packed Beds with Volumetric Heat Source

Salehi, M., Askarishahi, M. & Radl, S., 20 Jan 2017, In : Chemical Engineering Journal. 316, p. 131-136

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
Open Access
File

CFD-DEM Studies the Dynamics of Wet Fluidized Beds

Wu, M. & Radl, S., 7 Jul 2017.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Closures for discrete suspension flow models: new insight from particle-resolved simulations and spatial data filtering

Municchi, F. & Radl, S., 27 Aug 2017.

Research output: Contribution to conference(Old data) Lecture or PresentationResearchpeer-review

Open Access
File

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

Consistent closures for Euler-Lagrange models of bi-disperse gas-particle suspensions derived from particle-resolved direct numerical simulations

Municchi, F. & Radl, S., 6 Apr 2017, In : International journal of heat and mass transfer. 111, p. 171-190 20 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

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
File

Full-Physics Simulations of Spray-Particle Interaction in a Bubbling Fluidized Bed

Askarishahi, M., Salehi, M. & Radl, S., 31 Jan 2017, In : AIChE Journal. 63, 7, p. 2569–2587

Research output: Contribution to journalArticleResearchpeer-review

File

Heat transfer rates in sheared beds of inertial particles at high Biot numbers

Forgber, T., Mohan, B., Kloss, C. & Radl, S., 17 Jan 2017, In : Granular Matter. 19, 14, 23 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File

Heat Transfer Rates in Wall Bounded Shear Flows near the Jamming Point accompanied by Fluid-Particle Heat Exchange

Forgber, T. & Radl, S., 3 Apr 2017, In : Powder Technology. 315, p. 182-193 25 p.

Research output: Contribution to journalArticleResearchpeer-review

Heat transfer to a gas from densely packed beds of cylindrical particles

Singhal, A., Cloete, S., Radl, S., Ferreira, R. Q. & Amini, S., 2017, In : Chemical Engineering Science. 172, p. 1–12

Research output: Contribution to journalArticleResearchpeer-review

Heat transfer to a gas from densely packed beds of monodisperse spherical particles

Singhal, A., Cloete, S., Radl, S., Ferreira, R. Q. & Amini, S., 15 Apr 2017, In : Chemical Engineering Journal. 314, p. 27-37 11 p.

Research output: Contribution to journalArticleResearchpeer-review