Dual line exhaust design optimisation to maximize SCR catalyst efficiency thru improved ammonia distribution

SAE Technical Papers

Volumn , Issue , 2009, Pages

  Ottaviani, E ^a   Jean, E ^a   Albert, H ^a   Amon, B ^a   Burkardt, A ^b   Buder, M ^b  

^a No 6 Industrial Building   (France)

^b AUDI AG   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

AMMONIA; CATALYSTS; COMPUTATIONAL FLUID DYNAMICS; EXHAUST SYSTEMS (ENGINE); UREA;

AFTER-TREATMENT; BASIC SYSTEMS; DESIGN OPTIMISATION; DESIGN PHASE; ENGINE TEST BENCHES; GOOD CORRELATIONS; PASSENGER CAR ENGINE; SCR CATALYSTS;

TWO PHASE FLOW;

EID: 85072366428     PISSN: 01487191     EISSN: 26883627     Source Type: Journal    
DOI: 10.4271/2009-01-0914     Document Type: Conference Paper

References (11)

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2. Enderle, C., Breitbach, H., Paule, M., Keppeler: B., Selective Catalytic Reduction with Urea-The Most Effective Nitrous Oxide Aftertreatment for Light-Duty Diesel Engines, 26. Int. Wiener Motorensymposium, April 2005.
3. Johnson, T., Diesel Emission Review, SAE 2008-01-0069, 2008
4. Jean, E., Amon, B., SCR Integration for exhaust systems in passenger cars, 6th International CTI Forum Exhaust Systems, Nuertingen, January 2008
5. http://www.dieselnet.com/tech/cat-scr.html
6. Dukowicz, J.K., A Particle-Fluid Numerical Model for Liquid Sprays, J. Comp. Physics, 35: 229-253, 1980
7. Wurzenberger, J.C., Wanker, R., Multi-Scale SCR Modelling, 1D Kinetic Analysis and 3D System Simulation, SAE 2005-01-0948, 2005
8. th ASME/JSME Int. Symposium in Computational Technologies for Fluid/Thermal/Stress Systems with Industrial Applications, San Diego, 2004
9. AVL List GmbH, FIRE Aftertreatment Manual, v8.4, 2005
10. Patent DE 10 2006 045 435.9-13, "Abgasanlage für Dieselfahrzeuge mit einem SCR-Katalysator", Faurecia, Audi AG, 2008
11. DIN EN 14175