Refined weighted sum of gray gases model for air-fuel combustion and its impacts

Energy and Fuels

Volumn 27, Issue 10, 2013, Pages 6287-6294

  Yin, Chungen ^a  

^a AALBORG UNIVERSITY   (Denmark)

Author keywords

[No Author keywords available]

Indexed keywords

AIR-FUEL COMBUSTION; COEFFICIENT VALUES; COMPUTATIONAL FLUID DYNAMICS SIMULATIONS; HIGH RESOLUTION; RADIATIVE PROPERTIES; SIMULATION-BASED DESIGNS; UTILITY BOILER FURNACES; WEIGHTED-SUM-OF-GRAY-GASES MODELS;

CARBON DIOXIDE; COMPUTATIONAL FLUID DYNAMICS; FUELS; HEAT RADIATION; PULVERIZED FUEL FIRED BOILERS; VAPORS;

COMPUTER SIMULATION;

EID: 84885982071     PISSN: 08870624     EISSN: 15205029     Source Type: Journal    
DOI: 10.1021/ef401503r     Document Type: Article

References (15)

1. Hottel, H. C.; Sarofim, A. F. Radiative Transfer; McGraw-Hill: New York, 1967.
2. Smith, T. F.; Shen, Z. F.; Friedman, J. N. Evaluation of coefficients for the weighted sum of gray gases model J. Heat Transfer 1982, 104, 602-608
3. Coppalle, A.; Vervisch, P. The total emissivities of high-temperature flames Combust. Flame 1983, 49, 101-108
4. Ansys, Inc. Ansys FLUENT, Theory Guide and User's Guide; Ansys, Inc.: Canonsburg, PA, 2011.
5. Nikolopoulos, N.; Agraniotis, M.; Violidakis, I.; Karampinis, E.; Nikolopoulos, A.; Grammelis, P.; Papapavlou, Ch.; Tzivenis, S.; Kakaras, E. Parametric investigation of a renewable alternative for utilities adopting the co-firing lignite/biomass concept Fuel 2013, 113, 873-897
6. Agraniotis, M.; Nikolopoulos, N.; Nikolopoulos, A.; Grammelis, P.; Kakaras, E. Numerical investigation of solid recovered fuel's co-firing with brown coal in large scale boilers-Evaluation of different combustion modes Fuel 2010, 89, 3693-3709
7. Karampinis, E.; Nikolopoulos, N.; Nikolopoulos, A.; Grammelis, P.; Kakaras, E. Numerical investigation Greek lignite/cardoon co-firing in a tangentially fired furnace Appl. Energy 2012, 97, 514-524
8. Nikolopoulos, N.; Nikolopoulos, A.; Karabinis, E.; Grammelis, P.; Kakaras, E. Numerical Investigation of the oxy-fuel combustion in large scale boilers adopting the ECO-Scrub technology Fuel 2011, 90, 198-214
9. Yin, C.; Johansen, L. C. R.; Rosendahl, L.; Kær, S. K. A new weighted sum of gray gases model applicable to CFD modeling of oxy-fuel combustion: Derivation, validation and implementation Energy Fuels 2010, 24, 6275-6282
10. Modest, M. F. Radiative Heat Transfer, 2 nd ed.; McGraw-Hill: New York, 1993.
11. Yin, C.; Caillat, S.; Harion, J. L.; Baudoin, B.; Perez, E. Investigation of the flow, combustion, heat-transfer and emissions from a 609 MW utility tangentially fired pulverized-coal boiler Fuel 2002, 81, 997-1006 (Pubitemid 34232209)
12. Westbrook, C. K.; Dryer, F. L. Simplified reaction mechanisms for the oxidation of hydrocarbon fuels in flames Combust. Sci. Technol. 1981, 27, 31-43
13. Gubba, S. R.; Ma, L.; Pourkashanian, M.; Williams, A. Influence of particle shape and internal thermal gradients of biomass particles on pulverized coal/biomass co-fired flames Fuel Process. Technol. 2011, 92, 2185-2195
14. Yin, C.; Kær, S. K.; Rosendahl, L.; Hvid, S. L. Co-firing straw with coal in a swirl-stabilized dual-feed burner: Modeling and experimental validation Bioresour. Technol. 2010, 101, 4169-4178
15. Yin, C. Nongray-gas effects in modeling of large-scale oxy-fuel combustion processes Energy Fuels 2012, 26, 3349-3356