The effect of combustion chamber geometry on injection and mixture preparation in a CNG direct injection SI engine

Fuel

Volumn 107, Issue , 2013, Pages 52-62

  Yadollahi, B ^a   Boroomand, M ^a  

^a AMIRKABIR UNIVERSITY OF TECHNOLOGY   (Iran)

Author keywords

CNG direct injection; DISI; High pressure injection; Mixture preparation; Spark ignition

Indexed keywords

COMBUSTION CHAMBERS; ENGINE CYLINDERS; ENGINES; GEOMETRY; MIXING; MIXTURES; NUMERICAL MODELS;

DIRECT INJECTION ENGINES; DISI; GEOMETRICAL CONFIGURATIONS; HIGH-PRESSURE INJECTION; MIXTURE PREPARATIONS; NUMERICAL INVESTIGATIONS; PORT FUEL INJECTION ENGINES; SPARK IGNITION;

DIRECT INJECTION;

EID: 84878345829     PISSN: 00162361     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.fuel.2013.01.004     Document Type: Article

References (19)

1. Chiodi M, Berner HJ, Bargende M. Investigation on different injection strategies in a direct-injected turbocharged CNG-engine. SAE paper 2006-01-3000; 2006.
2. Li Y, Kirkpatrick A, Mitchell C., Willson B. Characteristic and computational fluid dynamics modeling of high-pressure gas jet injection. ASME Trans J Eng Gas Turb Power 2004; 126: 192-7. (Pubitemid 40231402)
3. Ouellette P, Hill PG Turbulent transient gas injections. ASME Trans J Fl Eng 2000; 122: 743-53.
4. Baratta M, Catania E, Spessa E., Herrmann L, Roessler K. Multi-dimensional modeling of direct natural-gas injection and mixture formation in a stratified-charge SI engine with centrally mounted injector. SAE paper 2008-01-0975; 2008.
5. Johansson B, Olsson K. Combustion chambers for natural gas SI engines Part I: fluid flow and combustion. SAE paper no. 950469; 1995.
6. Olsson K, Johansson B. Combustion chambers for natural gas SI engines Part 2: combustion and emissions. SAE paper no. 950517; 1995.
7. Papageorgakis G, Assanis DN Optimizing gaseous fuel-air mixing in direct injection engines using an RNG based k-e model. J Engines 1998; 1999(107): 82-107.
8. Han Z, Reitz RD Turbulence modeling of internal combustion engines using RNG k-e models. Combust Sci Technol 1995; 106: 267-95.
9. Li G, Ouelette P, Dumitrescu S., Hill PG Optimization study of pilot-ignited natural gas direct-injection in diesel engines. SAE paper no. 1999-01-3556; 1999.
10. Abraham J, Magi V. Computation of transient jets: RNG k-e model versus standard k-e model. SAE paper no. 970885; 1997.
11. Huang Z, Shiga S, Ueda T., Nakamura H, Ishima T, Obokata T., et al Visualization study of natural gas direct injection combustion. Proc Inst Mech Eng Part D: J Autom Eng 2003; 217: 667-73.
12. Huang Z, Shiga S, Ueda T., Nakamura H, Ishima T, Obokata T., et al Basic characteristics of direct injection combustion fuelled with compressed natural gas and gasoline using a rapid compression machine. Proc Inst Mech Eng Part D: J Autom Eng 2003; 217: 1031-8.
13. Huang Z, Shiga S, Ueda T., Nakamura H, Ishima T, Obokata T., et al Correlation of ignitability with injection timing for direct injection combustion fuelled with compressed natural gas and gasoline. Proc Inst Mech Eng Part D: J Autom Eng 2003; 217: 499-506.
14. Zeng K, Huang Z, Liu B., Liu L, Jiang D, Ren Y., et al Combustion characteristics of a direct-injection natural gas engine under various fuel injection timings. J Appl Therm Eng 2006; 26: 806-13. (Pubitemid 41828356)
15. Abraham J. What is adequate resolution in the numerical computations of transient jets? SAE paper no. 970051; 1997.
16. Andreassi L, Facci AI, Krastev V.K., Ubertini S. Multidimensional modeling of gaseous injection: analysis of an impinging jet. Int J Heat Fluid Flow 2010; 31: 909-15.
17. Mather DK, Reitz RD Modeling the effects of auxiliary gas injection on diesel engine combustion and emissions. SAE 2001 Trans J Engines 2001; 2002(109): 443-58.
18. Baratta M, Catania E, Pesce FC Multidimensional modeling of natural gas jet and mixture formation in DI SI engines - development and validation of a virtual nozzle model. In: ASME proc of the int comb eng div tech conf ICES 2009; 2009. p. 583-96.
19. Kim GH, Kirkpatrick A, Mitchell C. Computational modeling of natural gas injection in a large bore engine. ASME Trans J Eng Gas Turb Power 2004; 126: 656-64. (Pubitemid 40231345)