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
Micro-scale Experimental Evaluation of PM Filtration with Low Particle Mass Concentrations Sandeep Viswanathan 2015 CLEERS Workshop
Characterization of Particulate Matter Emitted by Spark Ignition Direct Injection Gasoline Engine Alla Zelenyuk 2015 CLEERS Workshop
Rapid hydrocarbon pulsing on a LNT-SCR dual-layer catalyst Yang Zheng 2015 CLEERS Workshop
Water-Gas Shift Catalysts for use in D-EGR Engines Gordon Bartley 2014 CLEERS Workshop
New Approach to Washcoat Diffusion Resistance Edward Bissett 2014 CLEERS Workshop
Robust Nitrogen Oxide/Ammonia Sensors for On-Board Emissions Control Eric Brosha 2014 CLEERS Workshop
Development and implementation of a model based SCR control system Praveen Chavannavar 2014 CLEERS Workshop
Modeling the impact of lube oil on catalyst performance Praveen Chavannavar 2014 CLEERS Workshop
Oxidation Characteristics of Gasoline Direct-injection (GDI) Engine Soot – Catalytic Effects of Ash Seungmok Choi 2014 CLEERS Workshop
A Simulation Study on Fuel Economy and Emissions of Parallel Hybrid Transit City Buses Zhiming Gao 2014 CLEERS Workshop
New insights into the properties of and mechanistic roles of Bronsted acid sites in Cu-zeolites that Rajamani Gounder 2014 CLEERS Workshop
Vehicular Emissions Review and Challenges Moving Forward Timothy Johnson 2014 CLEERS Workshop
Review of Advance ICE Technology Timothy Johnson 2014 CLEERS Workshop
Implementing the Effect of ANR Non-Uniformity on Transient SCR Performance through 3D-1D Coupling Apoorv Kalyankar 2014 CLEERS Workshop
Expected Impacts of Advanced Combustion Regimes and Alternate Fuels on Emissions Controls Chang Kim 2014 CLEERS Workshop
Mixed-potential NOx, HC, and NH3 Sensors for Vehicle On-Board Emissions Control Cortney Kreller 2014 CLEERS Workshop
Cold-start and low-temperature emissions challenges Robert McCabe 2014 CLEERS Workshop
Kinetics of N2O and N2 Peaks During and After the Regeneration of Lean NOx Trap David Mracek 2014 CLEERS Workshop
Structure/Activity Relationships in Cu-CHA-Based NH3 Selective Catalytic Reduction Catalysts Charles Peden 2014 CLEERS Workshop
NH3 storage isotherms: a path toward better models of NH3 storage on zeolite SCR catalysts Josh Pihl 2014 CLEERS Workshop