In-situ optical analysis of ash formation and transport in diesel particulate filters during active and passive DPF regeneration processes

SAE Technical Papers

Volumn 2, Issue , 2013, Pages

  Sappok, Alexander ^a   Govani, Ifran ^a   Kamp, Carl ^a   Wang, Yujun ^a   Wong, Victor ^a  

^a MASSACHUSETTS INSTITUTE OF TECHNOLOGY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AIR FILTERS; BANDPASS FILTERS; CATALYSIS; CORE SAMPLES; DEPOSITS; DIESEL ENGINES; DUST; FUEL FILTERS; OPTICAL SIGNAL PROCESSING; OXIDATION; PROCESS CONTROL; SOOT; STEREO IMAGE PROCESSING;

DIESEL PARTICULATE FILTERS; EXHAUST CONDITIONS; FILTER REGENERATION; REGENERATION PATHWAY; REGENERATION PROCESS; REGENERATION STRATEGIES; SMALL DIESEL ENGINE; SOOT OXIDATION PROCESS;

PASSIVE FILTERS;

EID: 84940278928     PISSN: 01487191     EISSN: 26883627     Source Type: Journal    
DOI: 10.4271/2013-01-0519     Document Type: Conference Paper

References (25)

1. Sappok, A. and Wong, V., Detailed Chemical and Physical Characterization of Ash Species in Diesel Exhaust Entering Aftertreatment Systems, SAE Technical Paper 2007-01-0318, 2007: doi: 10.4271/2007-01-0318.
2. Christianson, M., Bardasz, E., and Nahumck, W., Impact of Lubricating Oil Condition on Exhaust Particulate Matter Emissions from Light Duty Vehicles, SAE Int. J. Fuels Lubr. 3 (2): 476-488, 2010: doi: 10.4271/2010-01-1560.
3. Sappok, A., Munnis, S., and Wong, V., Individual and Synergistic Effects of Lubricant Additive Components on Diesel Particulate Filter Ash Accumulation and Performance, ASME ICES2012-81237, 2012.
4. Sappok, A., Santiago, M., Vianna, T., and Wong, V., Characteristics and Effects of Ash Accumulation on Diesel Particulate Filter Performance: Rapidly Aged and Field Aged Results, SAE Technical Paper 2009-01-1086, 2009: doi: 10.4271/2009-01-1086.
5. Aravelli, K. and Heibel, A., Improved Lifetime Pressure Drop Management for Robust Cordierite (RC) Filters with Asymmetric Cell Technology (ACT), SAE Technical Paper 2007-01-0920, 2007: doi: 10.4271/2007-01-0920.
6. Dittler, A., Ash Transport in Diesel Particle Filters, SAE Technical Paper 2012-01-1732, 2012: doi: 10.4271/2012-01-1732.
7. Sappok, A. and Wong, V., Ash Effects on Diesel Particulate Filter Pressure Drop Sensitivity to Soot and Implications for Regeneration Frequency and DPF Control, SAE Int. J. Fuels Lubr. 3 (1): 380-396, 2010: doi: 10.4271/2010-01-0811.
8. Sappok, A., Wong, V., Lubricant-Derived Ash Properties and their Effects on Diesel Particulate Filter Pressure Drop Performance American Society of Mechanical Engineers, ICEF 2009-14080, 2009, J. Eng. Gas Turbines Power, March 2011, vol. 133, no. 3.
9. Konstandopoulos, A., Zarvalis, D., Kladopoulou, E., and Dolios, I., A Multi-Reactor Assembly for Screening of Diesel Particulate Filters, SAE Technical Paper 2006-01-0874, 2006: doi: 10.4271/2006-01-0874.
10. Viswanathan, S., Rakovec, N., and Foster, D., Microscale Study of Ash Accumulation Process in DPF Walls Using the Diesel Exhaust Filtration Analysis (DEFA) System, ASME ICEF2012-92104, 2012.
11. Oki, H., Karin, P., and Hanamura, K., Visualization of Oxidation of Soot Nanoparticles Trapped on a Diesel Particulate Membrane Filter, SAE Int. J. Engines 4 (1): 515-526, 2011: doi: 10.4271/2011-01-0602.
12. Mayer, A., Ulrich, A., Czerwinski, J., and Mooney, J., Metal-Oxide Particles in Combustion Engine Exhaust, SAE Technical Paper 2010-01-0792, 2010: doi: 10.4271/2010-01-0792.
13. Mayer, A., Czerwinski, J., and Kasper, M., Nanosize Metal Oxide Particle Emissions from Diesel and Petrol Engines, ASME ICEF2011-60045, 2011.
14. Mayer, A., Czerwinski, J., Kasper, M., Ulrich, A., et al., Metal Oxide Particle Emissions from Diesel and Petrol Engines, SAE Technical Paper 2012-01-0841, 2012: doi: 10.4271/2012-01-0841.
15. Zarvalis, D., Lorentzou, S., and Konstandopoulos, A., A Methodology for the Fast Evaluation of the Effect of Ash Aging on the Diesel Particulate Filter Performance, SAE Technical Paper 2009-01-0630, 2009: doi: 10.4271/2009-01-0630.
16. Kamp, C., Sappok, A., and Wong, V., Soot and Ash Deposition Characteristics at the Catalyst-Substrate Interface and Intra-Layer Interactions in Aged Diesel Particulate Filters Illustrated using Focused Ion Beam (FIB) Milling, SAE Int. J. Fuels Lubr. 5 (2): 696-710, 2012: doi: 10.4271/2012-01- 0836.
17. Gaiser, G. and Mucha, P., Prediction of Pressure Drop in Diesel Particulate Filters Considering Ash Deposit and Partial Regenerations, SAE Technical Paper 2004-01-0158, 2004: doi: 10.4271/2004-01-0158.
18. Ishizawa, T., Yamane, H., Satoh, H., Sekiguchi, K., et al., Investigation into Ash Loading and Its Relationship to DPF Regeneration Method, SAE Int. J. Commer. Veh. 2(2): 164-175, 2010: doi: 10.4271/2009-01-2882.
19. Wang, Y., Sappok, A., Munnis, S., Wong, V., The Sensitivity of DPF Performance to the Spatial Distribution of Ash inside DPF Inlet Channels, SAE Technical Paper 2013-01-1584, 2013: doi: 10.4271/2013-01-1584.
20. Sappok, A., Beauboeuf, D., and Wong, V., A Novel Accelerated Aging System to Study Lubricant Additive Effects on Diesel Aftertreatment System Degradation, SAE Int. J. Fuels Lubr. 1 (1): 813-827, 2009: doi: 10.4271/2008-01-1549.
21. Sappok, A., Kamp, C., and Wong, V., Sensitivity Analysis of Ash Packing and Distribution in Diesel Particulate Filters to Transient Changes in Exhaust Conditions, SAE Int. J. Fuels Lubr. 5 (2): 733-750, 2012: doi: 10.4271/2012-01-1093.
22. Konstandopoulos, A., Kostoglou, M., Housiada, P., Vlachos, N., et al., Multichannel Simulation of Soot Oxidation in Diesel Particulate Filters, SAE Technical Paper 2003-01-0839, 2003: doi: 10.4271/2003-01-0839.
23. Opris, C. and Johnson, J., A 2-D Computational Model Describing the Flow and Filtration Characteristics of a Ceramic Diesel Particulate Trap, SAE Technical Paper 980545, 1998: doi: 10.4271/980545.
24. Mulone, V., Abeyratne, P., Cozzolini, A., Besch, M., Littera, D., and Gautam, M., Exhaust: A Two Dimensional Numerical Soot Model for Advanced Design and Control of Diesel Engine Aftertreatment Systems, ASME ICEF2011-60133, 2011.
25. Sappok, A., The Nature of Lubricant-Derived Ash-Related Emissions and Their Impact on Diesel Aftertreatment System Performance, Massachusetts Institute of Technology Ph.D. Thesis, 2009.