Three-dimensional modelling of NOx and particulate traps using CFD: A porous medium approach

Applied Mathematical Modelling

Volumn 31, Issue 11, 2007, Pages 2446-2460

  Benjamin, S F ^a   Roberts, C A ^a  

^a Faculty of Engineering and Computing   (United Kingdom)

Author keywords

CFD model; Diesel particulate filter; Emissions; Lean NOx trap; Porous medium

Indexed keywords

CHANNEL FLOW; COMPUTATIONAL FLUID DYNAMICS; COMPUTER SIMULATION; PARTICULATE EMISSIONS; POROUS MATERIALS;

DIESEL PARTICULATE FILTER; LEAN BURN AFTER-TREATMENT SYSTEMS; TRAP MODEL;

NITROGEN OXIDES;

CHANNEL FLOW; COMPUTATIONAL FLUID DYNAMICS; COMPUTER SIMULATION; NITROGEN OXIDES; PARTICULATE EMISSIONS; POROUS MATERIALS;

EID: 34250022951     PISSN: 0307904X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.apm.2006.10.015     Document Type: Article

References (18)

1. J. Hepburn, T. Kenney, J. McKenzie, et al., Engine and after treatment modelling for gasoline direct injection, SAE Paper No. 982596, 1998.
2. x trap, SAE Paper No. 1999-01-3499. Also published in GDI and Diesel After-treatment, 1999, SAE SP-1476.
3. x adsorber catalysts systems to reduce emissions of lean running gasoline engines, SAE Paper No. 962045, 1996. Also published in SAE Transactions, vol. 105, 1996, pp. 1916-1930.
4. x Technologies, 1998, SAE SP-1353.
5. x trap for lean burn engine control. Proc. Am. Control Conf. 2 (1999) 1208-1212
6. 3 catalysts. J. Phys. Chem. B 103 (1999) 10433-10439
7. 3. J. Phys. Chem. B 105 (2001) 6895-6906
8. 3. Catal. Today 73 (2002) 263-270
9. x adsorbers. Chem. Eng. Sci. 58 (2003) 1793-1803
10. x trap catalysts. Appl. Catal. B: Environ. 20 (1999) 47-55
11. Benjamin S.F., and Roberts C.A. Modelling warm up of an automotive catalyst substrate using the equivalent continuum approach. Int. J. Vehicle Des. 22 (1999) 253-273
12. Benjamin S.F., and Roberts C.A. Automotive catalyst warm up to light off by pulsating engine exhaust. Int. J. Eng. Res. 5 2 (2004) 125-147
13. Benjamin S.F., and Roberts C.A. Catalyst warm up to light off by pulsating engine exhaust: two-dimensional studies. Int. J. Eng. Res. 5 3 (2004) 257-280
14. Siemund S., Leclerc J.P., Schweich D., et al. Three way monolithic converter: simulations versus experiments. Chem. Eng. Sci. 51 15 (1996) 3709-3720
15. A.G. Konstandopoulos, M. Kostoglou, E. Skaperdas, et al., Fundamental studies of diesel particulate filters: transient loading, regeneration and aging, SAE Paper No. 2000-01-1016. Also published in Diesel Exhaust After-treatment 2000, 2000, SAE SP-1497.
16. A.E. Awara, C.N. Opris, J.H. Johnson, A theoretical and experimental study of the regeneration process in a silicon carbide particulate trap using a copper fuel additive, SAE Paper No. 970188, 1997. Also published in Diesel Exhaust After-treatment, 1997, SAE SP-1227.
17. Computational dynamics. Star-CD Users Guide and Methodology, Version 3.15, 2004.
18. x trap study using fast response emission analysers for model validation, SAE Paper No. 2006-01-0685, 2006. Also published in Diesel Exhaust Emission Control Modelling, 2006, SAE SP-2023.