This content is not included in your SAE MOBILUS subscription, or you are not logged in.

An Experimental Investigation into DEF Dosing Strategies for Heavy Duty Vehicle Applications

Journal Article
2015-01-1028
ISSN: 1946-3936, e-ISSN: 1946-3944
Published April 14, 2015 by SAE International in United States
An Experimental Investigation into DEF Dosing Strategies for Heavy Duty Vehicle Applications
Citation: Gaynor, P., Reid, B., Hargrave, G., Lockyer, T. et al., "An Experimental Investigation into DEF Dosing Strategies for Heavy Duty Vehicle Applications," SAE Int. J. Engines 8(3):1196-1206, 2015, https://doi.org/10.4271/2015-01-1028.
Language: English

References

  1. Koebel , M. , Elsener , M. , and Kleemann , M. Urea-SCR: A Promising Technique to Reduce NOx Emissions from Automotive Diesel Engines Catalysis Today 59 3 4 335 345 2000 10.1016/S0920-5861(00)00299-6
  2. Koebel , M. Elsener , M. , and Marti , T. NO X -Reduction in Diesel Exhaust Gas with Urea and Selective Catalytic Reduction Combustion Science and Technology 121 1 6 85 102 1996 10.1080/00102209608935588
  3. Munnannur , A. , Chiruta , M. , and Liu , Z. Thermal and Fluid Dynamic Considerations in Aftertreatment System Design for SCR Solid Deposit Mitigation SAE Technical Paper 2012-01-1287 2012 10.4271/2012-01-1287
  4. Zheng , G. , Fila , A. , Kotrba , A. , and Floyd , R. Investigation of Urea Deposits in Urea SCR Systems for Medium and Heavy Duty Trucks SAE Technical Paper 2010-01-1941 2010 10.4271/2010-01-1941
  5. Smith , H. , Lauer , T. , Mayer , M. , and Pierson , S. Optical and Numerical Investigations on the Mechanisms of Deposit Formation in SCR Systems SAE Int. J. Fuels Lubr. 7 2 525 542 2014 10.4271/2014-01-1563
  6. De Rudder , K. Tier 4 High Efficiency SCR for Agricultural Applications SAE Int. J. Commer. Veh. 5 1 386 394 2012 10.4271/2012-01-1087
  7. Schaber , P. M. , Colson , J. , Higgins , S. , Thielen , D. et al. Thermal Decomposition (pyrolysis) of Urea in an Open Reaction Vessel Thermochimica Acta 424 1 2 131 142 2004 10.1016/j.tca.2004.05.018
  8. Fang , H.L. , and DaCosta , H.F.M. Urea Thermolysis and NOx Reduction with and without SCR Catalysts Applied Catalysis B: Environmental 46 1 17 34 2003 10.1016/S0926-3373(03)00177-2
  9. Bernhard , A.M. , Peitz , D. , Elsener , M. , Wokaun , A. et al. Hydrolysis and Thermolysis of Urea and Its Decomposition Byproducts Biuret, Cyanuric Acid and Melamine over Anatase TiO2 Applied Catalysis B: Environmental 115 116 129 137 2012 10.1016/j.apcatb.2011.12.013
  10. Hüthwohl , G. and Dolenec , S. A new Approach in AdBlue Dosing to Improve Performance and Durability of SCR Systems for the Use in Passenger Cars up to Heavy Duty Vehicles SAE Technical Paper 2011-01-2095 2011 10.4271/2011-01-2095
  11. Maass , J , Eppler , A. , Scholz , J. , Gentgen , H. et al. Influences of Adblue Spray Targeting and Mixing Devices on the UWS Distribution Upstream of the SCR Catalyst IMechE Fuel Systems for IC Engines 21 41 2012 10.1533/9780857096043.2.21
  12. Kawauchi , S. , and Takagi , M. Study of Spray Distribution and Evaporation and Thermolysis Processes of Reductant in Urea SCR Marine Engineering 46 4 620 625 2011 10.5988/jime.46.620
  13. Nova , I. , and Tronconi , E. Urea-SCR Technology for deNOx After Treatment of Diesel Exhausts Fundamental and Applied Catalysts Springer 12 13 10.1007/978-1-4899-8071-7_1
  14. Zheng , G. , Palmer , G. , Salanta , G. , and Kotrba , A. Mixer Development for Urea SCR Applications SAE Technical Paper 2009-01-2879 2009 10.4271/2009-01-2879
  15. Gardner , T. , Sampath , M. , Zheng , G. , Kotrba , A. et al. Evaluation of Mixer Designs for Large Diesel Exhaust Aftertreatment Systems SAE Technical Paper 2010-01-1943 2010 10.4271/2010-01-1943
  16. Alano , E. , Jean , E. , Perrot , Y. , Brunel , J. et al. Compact SCR for Passenger Cars SAE Technical Paper 2011-01-1318 2011 10.4271/2011-01-1318
  17. Held , W. , Emmerling , G. , Döring , A. , Richter , K. et al. Catalyst Technologies for Heavy-Duty Commercial Vehicles Following the Introduction of EU VI and US2010; The Challenges of Nitrogen Oxide and Particulate Matter Reduction for Future Engines 28th International Vienna Motor Symposium 2007
  18. Stanton , D. , Charlton , S. , and Vajapeyazula , P. Diesel Engine Technologies Enabling Powertrain Optimization to Meet U.S. Greenhouse Gas Emissions SAE Int. J. Engines 6 3 1757 1770 2013 10.4271/2013-24-0094
  19. Johnson , T. Vehicular Emissions in Review SAE Int. J. Engines 5 2 216 234 2012 10.4271/2012-01-0368
  20. Benjamin , S. F. , Gall , M. , and Roberts , C. A. Conversion of Nitric Oxide in an Engine Exhaust by Selective Catalytic Reduction with a Urea Spray under Steady-State and Transient Engine-Load Conditions Proc IMechE Part D: J. Automobile Engineering 228 7 758 770 2014 10.1177/0954407013511443

Cited By