CLEERS Workshops are annual meetings open to all those who are interested in understanding and simulating the performance of exhaust emission control devices under realistic operating conditions. The Workshops provide an informal, focused forum to:

  • share recent experimental and computational simulation experience with advanced aftertreatment technologies;
  • enhance emissions control research collaborations among industry, universities, and DOE national labs; and
  • identify the most pressing pre-competitive research priorities for emissions control.

Presentations from prior CLEERS Workshops are available below.

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Presentation Title Name Workshop Name
Ammonia generation over TWC for passive SCR NOX control in lean gasoline engines Vitaly Prikhodko 2014 CLEERS Workshop
Low Temperature Aftertreatment (LTAT) Test Protocol Development Kenneth Rappe 2014 CLEERS Workshop
Investigation of the influence of hydrocarbons on Cu-zeolite SCR behavior Volker Schmeisser 2014 CLEERS Workshop
Unique Properties of Gasoline Direct Injection (GDI) Engine Particulate Matter (PM) Heeje Seong 2014 CLEERS Workshop
Microstructural features of catalyzed and uncatalyzed DPFs Mark Stewart 2014 CLEERS Workshop
Experimental and Modeling Study of the Low-T Activity Enhancement of a Fe-Zeolite SCR Catalyst Vadim Strots 2014 CLEERS Workshop
Investigation of Low Temperature Emissions Control Catalysts Todd Toops 2014 CLEERS Workshop
Physical and Chemical Characterization of Gasoline and Diesel Engine Carbonaceous Particulate Randy Vander Wal 2014 CLEERS Workshop
Reversible Activation/Deactivation effects: a challenge for catalyst simulation and a chance for low temperature exhaust treatment Martin Votsmeier 2014 CLEERS Workshop
An Efficient Methodology for Global SCR Kinetic Model Tuning Yuanzhou Xi 2014 CLEERS Workshop
A Study on Physical Chemistry of Solid Ammonium Materials Cheon Yoon 2014 CLEERS Workshop
Detailed Characterization of Particulates Emitted byLean-Burn Gasoline Direct Injection Engine Alla Zelenyuk 2014 CLEERS Workshop
Au-Cu Catalyst for Low Temperature CO Oxidation John Christopher Bauer 2013 CLEERS Workshop
Catalyzed Exhaust Filters: Future Directions Phil Blakeman 2013 CLEERS Workshop
Emission control challenges associated with increasingly lower exhaust temperatures from advanced combustion engines Phil Blakeman 2013 CLEERS Workshop
Experimental Analysis and Kinetics Development of TWC Oxygen Storage Richard Blint 2013 CLEERS Workshop
Development of an LNT reaction mechanism for the BMW 120i LNT catalyst, Phase 1: NOx Adsorption and Oxygen Storage Richard Blint 2013 CLEERS Workshop
Mechanistic detailed kientic modeling of the NH3-NO/NO2 SCR reactions over a Cu-zeolite catalyst Massimo Colombo 2013 CLEERS Workshop
Catalyst Oxidation State and Ammonia Sensors Based on Catalyst-Tipped Optical Fibers Raynella Connatser 2013 CLEERS Workshop
Synergy of LNT and SCR Catalysts in Coupled LNT‐SCR Systems Mark Crocker 2013 CLEERS Workshop