International Symposium on Modeling of Exhaust-Gas After-Treatment - MODEGAT

MODEGAT VI - 2019 - Downloads

The 6th International Symposium on Modeling of Exhaust-Gas After-Treatment - MODEGAT VI - took place September 8-10, 2019 in Bad Herrenalb/Karlsruhe (Germany).

General information MODEGAT VI:


MODEGAT VI (2019) - conference info flyer

MODEGAT VI (2019) - program


Special Issue Emission Control Science and Technology

Invited papers of MODEGAT VI are published in the MODEGAT 2019 special issue of the Springer journal Emission Control Science and Technology and can be downloaded from the Journal's website


Conference Downloads

The following files are password-protected.

The login-detaills were provided to participants only during MODEGAT VI. If you experience any trouble with the login, please contact the organizers.

If authors have not explicitly stated that their material may be published online on this website, we have not included their presentation here.

Any author who wishes for their material to be made available for download, please contact the organizers.

Book of Abstracts 2019

printed version of the Book of Abstracts will be handed out during the symposium.

Book of Abstracts MODEGAT VI - download

Keynote lectures



U. Budziankou, M. Börnhorst, C. Kuntz, T. Lauer*, O. Deutschmann

Deposit formation from urea injection: A comprehensive modelling approach

S. Schwarz, K. Keller, P. Lott, H. Stotz, B. Torkashvand, H. Gossler, L. Maier,

O. Deutschmann*

Exhaust treatment of natural gas engines

T. Selleri, M. Bracconi, M. Ambrosetti, F. Franchi, R. Balzarotti, M. Maestri, I. Nova, G. Groppi, E. Tronconi*

Numerical and experimental study of open cellular structures as innovative supports in environmental catalysis: an application to the NH3-SCR of NOx

Oral Presentations



N. Usberti, I. Nova , E. Tronconi*, R. Koirala, D. Tsinoglou

NO2 storage and reactivity over Cu-chabazite SCR catalysts

M. Bendrich, A. Scheuer, R.E. Hayes, M. Votsmeier*

Model Development and Application over a Cu-CHA Catalyst

C. Lieber*, R. Koch, H.-J. Bauer

Experimental validation of evaporating urea-water sprays at elevated temperature and pressure

The results presented in the presentation were used in the paper linked here. (Free download available until 27.5.2020).

M. Mitsouridis, G. Koltsakis*, Z. Samaras, J. Goodwin, J. Gidney, C. Martin

GPF modeling supported by size-resolved filtration efficiency measurements

I. Belot, D. Vidal, R. E. Hayes, M. Votsmeier, F. Bertrand*

A numerical study of the impact of washcoat distribution on the overall performance of gasoline particulate filters

M. Groisil*, S. Loussaief, F. Nicolas, J. Melgar

Three-way catalytic converter calibration using optimization algorithm for N2O emission investigation

T. C. Watling*

Understanding Factors Affecting the Balance Point (and Rate of Balance Point Approach) of a Diesel Particulate Filter: An Analytical Expression for the Balance Point Soot Loading

T. Chittipotula, S. Kutschi, A. Natigal and J. C. Wurzenberger*


Performance of Broken Particulate Filters — A 1D and 3D Simulation Study

T. Maunula*, M. Tuikka, T. Wolff

The reactions and role of ammonia slip catalysts in modern urea-SCR systems

I. Cornejo*, P. Nikrityuk, R. Hayes

Heat and mass transfer inside a monolith: Effect of upstream turbulence and changing thermal properties

L. C. Grabow*, B. Md. Mushfikur-Rahman, U. Menon, A. Gupta, M. P. Harold

Nature of Active Sites for Passive NOx Adsorption on Pd-SSZ-13

C. März*, J. F.-J. Werfel, J. Kühne, F. Inci

Approaches for a new generation of fast computing catalyst models

W. Wang*, E. Bissett, S. Wahiduzzaman

Hybrid FEM and FDM Approach for Monolithic Catalytic Converters with Pore Diffusion

Poster Presentations



Y. Bae, J. Hong*

Surface reaction characteristics of dry reforming of methane supported by Ni/Al2O3 catalyst at low temperature using an in-situ stagnation flow reactor

L. F. F. M. Barbosa*, Y. Kaya, M. A. Reddemann, R. Kneer, J. Harmsen

Spatially and temporally resolved species measurements in monoliths using Spaci-FTIR

S. Barth, B. Torkashvand, D. Zengel, M. Casapu, J.-D. Grunwaldt, O. Deutschmann*

Determination and validation of the kinetic parameters for a modelling study of Cu-SSZ-13 as pre-turbine DeNOx catalyst

M. Blažek, M. Václavík, P. Kočí*, M. Svoboda, V. Novák

Microstructure characterization of washcoated catalytic filters

P. Boutikos, A. Žák, P. Kočí *

CO and hydrocarbon light-off inhibition by pre-adsorbed NOx on Pt/CeO2/Al2O3 and Pd/CeO2/Al2O3 diesel oxidation catalysts

M. Bracconi, M. Ambrosetti, F. Franchi, R. Balzarotti, M. Maestri, G. Groppi and E. Tronconi*

POCS as potential catalyst supports for environmental applications

U. Budziankou*, M. Börnhorst*, C. Kuntz, O. Deutschmann, T. Lauer

Deposit formation from urea injection: A comprehensive modelling approach

J. Dörnhöfer*, M. Börnhorst, C. Ates, J. Pfeil, M. Wörner, R. Koch, H.-J. Bauer, O. Deutschmann, B. Frohnapfel, T. Koch

Understanding the Fundamentals of Handling Aqueous Urea Solution for SCR

M. Eck, O. Deutschmann

Cyanuric acid hydrolysis studied over titanium dioxide

R. Greiner *, T. Prill, O. Iliev , B. van Setten, M. Votsmeier

Tomography based simulation of reactive flow at the micro-scale: Particulate filters with wall integrated catalyst

J. Han, A. Wang, G. I. Toutizad, H. Härelind, M. Skoglundh, D. Creaser and L. Olsson*

Effect of Zeolite Structure and Copper metal on N2O formation mechanism for NH3-SCR

R. E. Hayes*, J. P. Mmbaga, A. Donoso-Bravo

Static Cooling of a Monolith Converter: Influence of Radiation and Natural Convection

M. Hettel*, E. Daymo, T. Schmidt, O. Deutschmann

CFD-Modeling of Automotive Catalytic Converters

K. Hong, S. Sutanto, J. Lee, J. Hong*

Bimetallic Catalysts for Internal Steam Reforming of Methane at Low-Temperature for High Fuel Utilization of Proton-Conducting Ceramic Fuel Cells

V. Malashchuk*, C. Steiner, G. Hagen, R. Moos

Simulation model for the radio frequency based

state diagnosis of three-way catalytic converters

A. Miranda, M. Rodríguez, L.Cadús, D. Borio

Heat recovery in the catalytic elimination of VOCs under temporary emission patterns

I. Vega Mesquida, I. Cornejo , P. Nikrityuk, R. E. Hayes*, M. Votsmeier

Modelling pressure drop in particulate filters using different viscous models

J. Lee, K. Hong, J. Hong*

Performance evaluation of Ni-based bimetallic catalysts for dry reforming of methane at low-temperature

P. Lott, O. Deutschmann*

SpaciPro – A Powerful Operando Technique to Unravel the Mysteries of Exhaust Gas Catalysts

S. Nasr, N. Semagina, R. E. Hayes*

Kinetic modeling of Co3O4- and Pd/Co3O4-catalysed wet lean methane combustion

J. Němec, P. Kočí*

Internal transport limitations in catalytic filter

R. Pečinka, J. Březina, P. Kočí*

Similarities and differences of two-step CO light-off on Pt/Al2O3, Pt/CeO2/Al2O3, Pd/Al2O3 and Pd/CeO2/Al2O3

M. Plachá, P. Kočí*, M. Isoz, M. Svoboda, E. Price, D. Thompsett

Modelling of porous catalytic filters in OpenFOAM

S. Schwarz*, W.H. Yuan, L. Ruwe, H. Gossler, L. Maier, F. Qi, K. Kohse-Höinghaus, O. Deutschmann

Modelling Homogeneous Gas-Phase Reactions in the Exhaust-Gas tailpipe of Internal Combustion Engines

D. Schweigert*, B. Damson, H. Lüders, O. Deutschmann

Impact of surface and material properties on spray/wall interaction with urea water solution

T. Selleri, M. Bracconi, M. Ambrosetti, F. S. Franchi, R. Balzarotti, I. Nova, G. Groppi,

E. Tronconi

Open cellular structures for NOx reduction intensification in automotive applications

Jonas Sjöblom*, Victor Duong, Mohammed Afzal Khan, Andreas Nygren

Model-based DoE for multi-channel modelling of aftertreatment systems

Martin Šourek, Petr Kočí*, Martin Isoz, Miloš Svoboda, Emily Price, David Thompsett

Linking pore- and channel-scale models for catalytic filter

A. Suarez*, L. Olsson, M. Skoglundh, B. Westerberg

Efficiency in the prediction of After-Treatment Catalytic Systems Modelling. Study Case: Ammonia Adsorption on V-SCR catalyst.

S. Tischer*, M. Börnhorst, J. Amsler, G. Schoch, O. Deutschmann

Thermodynamics and reaction mechanism of urea decomposition

M. Walander*, J. Sjöblom*, D. Creaser, J. Edvardsson, S. Tamm, B. Lundberg

Parallel 1+1D reactor model for non-uniform, heterogenous catalytic washcoats

M. Woo, M. E. J. Stettler, M. Rahman, G. Giannopoulos,  A. M. Boies*

Numerical study on modelling and optimisation of a catalytic stripper

M. Woo, M. E. J. Stettler*

A feasibility study of artificial neural networks for modelling catalytic oxidations in a metallic foam reactor

J. Wurm*, M. Url, F. Woittennek

Parameter identification of a control oriented SCR model