A three-dimensional model frame for modelling combustion and gasification in circulating fluidized bed furnaces

International Journal of Chemical Reactor Engineering

Volumn 9, Issue , 2011, Pages

  Myöhänen, Kari ^a   Hyppänen, Timo ^a  

^a LAPPEENRANTA UNIVERSITY OF TECHNOLOGY   (Finland)

Author keywords

3D; CFB; CFD; comprehensive model; large scale modelling; macroscopic; semi empirical; steady state

Indexed keywords

COMPUTATIONAL FLUID DYNAMICS; FLUIDIZATION; FLUIDIZED BED FURNACES; FLUIDIZED BED PROCESS; FLUIDIZED BEDS; FUELS; GASIFICATION; HEAT EXCHANGERS; HEAT TRANSFER; LIME; NITROGEN OXIDES; SUSPENSIONS (FLUIDS);

CIRCULATING FLUIDIZED BED; COMPREHENSIVE MODEL; EXTERNAL HEAT EXCHANGERS; MACROSCOPIC; SEMI-EMPIRICAL; STEADY STATE; THREE DIMENSIONAL EFFECT; THREE-DIMENSIONAL MODEL;

FLUIDIZED BED COMBUSTION;

EID: 84988288781     PISSN: None     EISSN: 15426580     Source Type: Journal    
DOI: 10.2202/1542-6580.2571     Document Type: Article

References (130)

1. Adánez, J., De Diego, L.F., Gayán, P., Armesto, L., and Cabanillas, A, "A model for prediction of carbon combustion efficiency in circulating fluidized bed combustors", Fuel, 1995, 74, 7, 1049-1056.
2. Agrawal, K., Loezos, P.N., Syamlal, M., and Sundaresan, S., "The role of meso-scale structures in rapid gas-solid flows", Journal of Fluid Mechanics, 2001, 445, 151-185.
3. Anderson, T.B. and Jackson, R., "A fluid mechanical description of fluidized beds", Industrial & Engineering Chemistry Fundamentals, 1967, 6, 527-539.
4. Andrews, A.T., Loezos, P.N., and Sundaresan, S., "Coarse-grid simulation of gas-particle flows in vertical risers", Industrial & Engineering Chemistry Research, 2005, 44, 6022-6037. (Pubitemid 41186689)
5. Andrews, MJ. and O'Rourke, PJ., "The multiphase particle-in-cell (MP-PIC) method for dense particulate flows", International Journal of Multiphase Flow, 1996, 22, 379-402. (Pubitemid 126398360)
6. Arastoopour, H., "Numerical simulation and experimental analysis of gas/solid flow systems: 1999 Fluor-Daniel Plenary lecture", Powder Technology, 2001, 119, 59-67. (Pubitemid 32826231)
7. Bagnold, R.A., "Experiments on a gravity-free dispersion of large solid spheres in a Newtonian fluid under shear", Proceedings of the Royal Society of London. Series A, Mathematical and Physical Sciences, 1954, 225, 49-63.
8. Beetstra, R., van der Hoef, M.A., and Kuipers, J.A.M., "Drag force of intermediate Reynolds number flow past mono-and bidisperse arrays of spheres", AIChE Journal, 2007, 53, 2, 489-501. (Pubitemid 46226646)
9. Bell, R.A., "Numerical modelling of multi-particle flows in bubbling gas-solid fluidized beds", Ph.D. thesis, 2000, Swinburne University of Technology.
10. Boivin, M., Simonin, O., and Squires, K.D., "Direct numerical simulation of turbulence modulation by particles in isotropic turbulence", Journal of Fluid Mechanics, 1998, 375, 235-263. (Pubitemid 128488724)
11. Chu, K.W. and Yu, A.B., "Numerical simulation of complex particle-fluid flows", Powder Technology, 2008, 179, 104-114. (Pubitemid 350122615)
12. Corella, J. and Sanz, A., "Modeling circulating fluidized bed biomass gasifiers. A pseudo-rigorous model for stationary state", Fuel Processing Technology, 2005, 86, 1021-1053.
13. Costa, B., Faille, D., Lamquet, O., Marchiondell, C., and Spelta, S., "Dynamic modeling of a 250 MWe CFB boiler", In: Geiling, D.W., ed., "Proceedings of the 16th International Conference on Fluidized Bed Combustion", 2001, ASME, New York.
14. Cundall, P.A. and Strack, O.D., "A discrete numerical model for granular assemblies", Geotechnique, 1979, 29, 1, 47-65. (Pubitemid 9433658)
15. Czakiert, T., Bis, Z., Muskala, W., and Nowak, W., "Fuel conversion from oxyfuel combustion in a circulating fluidized bed", Fuel Processing Technology, 2006, 87, 531-538.
16. Dalla Valle, J.M., "Micromeritics", 1948, Pitman, London.
17. De Wilde, J., Heynderickx, GJ., and Marin, G.B., "Filtered gas-solid momentum transfer models and their application to 3D steady-state riser simulations", Chemical Engineering Science, 2007, 62, 5451-5457. (Pubitemid 47268336)
18. Deen, N.G, Van Sint Annaland, M., and Kuipers, J.A.M., "Detailed computational and experimental fluid dynamics of fluidized beds", Applied Mathematical Modelling, 2006, 30, 1459-1471. (Pubitemid 44111878)
19. Deen, N.G, Van Sint Annaland, M., Van der Hoef, M.A., and Kuipers, J.A.M., "Review of discrete particle modeling of fluidized beds", Chemical Engineering Science, 2007, 62, 28-44. (Pubitemid 44750868)
20. Ding, J. and Gidaspow, D., "A bubbling fluidization model using kinetic theory of granular flow", AIChE Journal, 1990, 36, 523-538.
21. Doherty, W., Reynolds, A., and Kennedy, D., "The effect of air preheating in a biomass CFB gasifier using Aspen Plus simulation", Biomass and Bioenergy, 2009, 33, 1158-1167.
22. Dutta, A. and Basu, P., "An improved cluster-renewal model for the estimation of heat transfer coefficients on the furnace walls of commercial circulating fluidized bed boilers", Journal of Heat Transfer-Transactions of the ASME, 2004, 126, 6, 1040-1043. (Pubitemid 40355512)
23. Elghobashi, S., "An Updated Classification Map of Particle-Laden Turbulent Flows", In: Moreau, R., Balachandar, S., and Prosperetti, A., eds, "IUTAM Symposium on Computational Approaches to Multiphase Flow", 2006, Springer, Dordrecht, Netherlands.
24. Ergun, S., "Fluid flow through packed columns", Chemical Engineering Progress, 1952, 48, 2, 89-94.
25. Feng, Y.T., Han, K., and Owen, D.RJ., "Combined three-dimensional lattice Boltzmann method and discrete element method for modelling fluid-particle interactions with experimental assessment", International Journal for Numerical Methods in Engineering, 2010, 81, 229-245.
26. Feng, Y.Q. and Yu, A.B., "Assessment of model formulations in the discrete particle simulation of gas-solid flow", Industrial & Engineering Chemistry Research, 2004, 43, 8378-8390. (Pubitemid 40024121)
27. Flour, I. and Boucker, M., "Numerical simulation of the gas-solid flow in the furnace of a CFB cold rig with Estet-Astrid code", In: Grace, J.R., Zhu, J., and de Lasa, H., eds, "Proceedings of the 7th International Conference on Circulating Fluidized Beds", 2002, Canadian Society for Chemical Engineering, Ottawa, 467-474.
28. Garside, J. and Al-Dibouni, M.R., "Velocity-voidage relationships for fluidization and sedimentation", Industrial & Engineering Chemistry Process Design and Development, 1977, 16, 206-214.
29. Gayan, P., de Diego, L.F., and Adanez, J., "Lateral mixing in a fast fluidized bed", Powder Technology, 1997, 94, 163-171. (Pubitemid 27510221)
30. Gidaspow, D., Bezburuah, R., and Ding, J., "Hydrodynamics of circulating fluidized beds: kinetic theory approach", In: Potter, O.E. and Nicklin, D.J., eds, "Proceedings of the Seventh Engineering Foundation Conference on Fluidization", 1992, Engineering Foundation, New York, 75-82.
31. Gidaspow, D., Syamlal, M., and Seo, Y., "Hydrodynamics of fluidization of single and binary size particles: supercomputer modelling", In: Østergaard, K. and Sørensen, A., eds, "Proceedings of the Fifth Engineering Foundation Conference on Fluidization", 1986, Engineering Foundation, New York.
32. Gidaspow, D., Jung, J., and Singh, R.K., "Hydrodynamics of fluidization using kinetic theory: an emerging paradigm", Powder Technology, 2004, 148, 123-141. (Pubitemid 39626577)
33. Glowinski, R., Pan, T.-W., Hesla, T.I., and Joseph, D.D., "A distributed Lagrange multiplier/fictitious domain method for particulate flows", International Journal of Multiphase Flow, 1999, 25, 755-794. (Pubitemid 29396062)
34. Goldschmidt, MJ.V., Beetstra, R., and Kuipers, J.A.M., "Hydrodynamic modelling of dense gas-fluidized beds: Comparison of the kinetic theory of granular flow with 3D hard-sphere discrete particle simulations", Chemical Engineering Science, 2002, 57, 2059-2075. (Pubitemid 34817231)
35. Gui, N. and Fan, J., "Numerical simulation of motion of rigid spherical particles in a rotating tumbler with an inner wavelike surface", Powder Technology, 2009, 192, 234-241.
36. Gungor, A. and Eskin, N., "Hydrodynamic modeling of a circulating fluidized bed", Powder Technology, 2007, 172, 1-13. (Pubitemid 46240088)
37. Gungor, A., "One dimensional numerical simulation of small scale CFB combustors", Energy Conversion and Management, 2009, 50, 711-722.
38. Hartge, E.-U., Luecke, K., and Werther, J., "The role of mixing in the performance of CFB reactors", Chemical Engineering Science, 1999, 54, 5393-5407. (Pubitemid 29432990)
39. Hartge, E.-U., Ratschow, L., Wischnewski, R., and Werther, J., "CFD-simulation of a circulating fluidized bed riser", Particuology, 2009, 7, 283-296.
40. He, Y., Deen, N.G., van Sint Annaland, M., and Kuipers, J.A.M., "Gas-solid turbulent flow in a circulating fluidized bed riser: numerical study of binary particle systems", Industrial & Engineering Chemistry Research, 2009, 48, 8098-8108.
41. Hill, RJ., Koch, D.L., and Ladd, AJ.C., "Moderate-Reynolds-number flows in ordered and random arrays of spheres", Journal of Fluid Mechanics, 2001, 448, 243-278. (Pubitemid 33087444)
42. Hoomans, B.P.B., Kuipers, J.A.M., Briels, W.J., and Van Swaaij, W.P.M., "Discrete particle simulation of bubble and slug formation in a two-dimensional gas-fluidized bed: a hard-sphere approach", Chemical Engineering Science, 1996, 51, 99-118. (Pubitemid 126660949)
43. Hu, H.H., "Direct simulation of flows of solid-liquid mixtures", International Journal of Multiphase Flow, 1996, 22, 335-352. (Pubitemid 126398357)
44. Hua, Y., Flamant, G., Lu, J., and Gauthier, D., "Modelling of axial and radial solid segregation in a CFB boiler", Chemical Engineering and Processing, 2004, 43, 971-978. (Pubitemid 38790891)
45. Huilin, L., Guangbo, Z., Rushan, B., Yongjin, C., and Gidaspow, D., "A coal combustion model for circulating fluidized bed boilers", Fuel, 2000, 79, 165-172. (Pubitemid 30518646)
46. Hyppänen, T., Lee, Y.Y., and Rainio, A., "A three-dimensional model for circulating fluidized bed combustion", In: Basu, P., Horio, M., and Hasatani, M., eds, "Proceeedings of the 3rd International Conference on Circulating Fluidized Beds", 1991, Pergamon Press, Oxford, 563-568.
47. Igci, Y., Andrews, A.T., Sundaresan, S., Pannala, S., and O'Brien, T., "Filtered two-fluid models for fluidized gas-particle suspensions", AIChE Journal, 2008, 54, 6, 1431-1448. (Pubitemid 351774790)
48. Ishii, M., "Thermo-Fluid Dynamic Theory of Two-Phase Flow", vol. 22, Collection de la Direction des Etudes et Researches d'Electricite de France, 1975, Eyrolles, Paris.
49. Jalali, P. and Hyppänen, T., "Verification of continuum models for solids momentum transfer by means of discrete element method", Industrial & Engineering Chemistry Research, 2010, 49, 5270-5278.
50. Jenkins, J.T. and Savage, S.B., "A theory for the rapid flow of identical, smooth, nearly elastic spherical particles", Journal of Fluid Mechanics, 1983, 130, 187-202. (Pubitemid 13592661)
51. Johnsson, F. and Leckner, B., "Vertical distribution of solids in a CFB-furnace", In: Heinschel, KJ., ed., "Proceedings of the 13th International Conference on Fluidized Bed Combustion", 1995, ASME, New York, 671-679.
52. Kallio, S., "Comparison of simulated and measured voidage and velocity profiles and fluctuations in a CFB riser", In: Cen, K., ed., "Proceedings of the 8th International Conference on Circulating Fluidized Beds", 2005, International Academic Publishers, Beijing, 105-112.
53. Kallio, S., Taivassalo, V., and Hyppänen, T., "Towards time-averaged CFD modelling of circulating fluidized beds", In: Werther, J., Nowak, W., Wirth, K.-E., and Hartge, E.-U., eds, "Proceedings of the 9th International Conference on Circulating Fluidized Beds", 2008, TuTech Innovation, Hamburg.
54. Karimipour, S. and Pugsley, T., "Study of gas streaming in a deep fluidized bed containing Geldart's Group A particles", Chemical Engineering Science, 2010, 65, 3508-3517.
55. Kettunen, A., Hyppänen, T., Kirkinen, A.-P., and Maikkola, E., "Model-based analysis of transient behavior of large-scale CFB boilers", In: "Proceedings of the 17th International Fluidized Bed Combustion Conference", 2003.
56. Knoebig, T., Luecke, K., and Werther, J., "Mixing and reaction in the circulating fluidized bed-A three-dimensional combustor model", Chemical Engineering Science, 1999, 54, 2151-2160. (Pubitemid 29401079)
57. Koornneef, J., Junginger, M., and Faaij, A., "Development of fluidized bed combustion-An overview of trends, performance and cost", Progress in Energy and Combustion Science, 2007, 33, 19-55. (Pubitemid 44827525)
58. Kruse, M. and Werther, J., "2D gas and solids flow prediction in circulating fluidized beds based on suction probe and pressure profile measurements", Chemical Engineering and Processing, 1995, 34, 185-203.
59. Krzywanski, J., Czakiert, T., Muskala, W., Sekret, R., and Nowak, W., "Modeling of solid fuels combustion in oxygen-enriched atmosphere in circulating fluidized bed boiler. Part 1. The mathematical model of fuel combustion in oxygen-enriched CFB environment", Fuel Processing Technology, 2010, 91, 290-295.
60. Kunii, D. and Levenspiel, O., "Circulating fluidized-bed reactors", Chemical Engineering Science, 1997, 52, 2471-2482. (Pubitemid 27347409)
61. Leboreiro, J., Joseph, G.G., Hrenya, C.M., Snider, D.M., S.S., B., and Galvin, J.E., "The influence of binary drag laws on simulations of species segregation in gas-fluidized beds", Powder Technology, 2008, 184, 275-290. (Pubitemid 351626817)
62. Lee, Y.Y. and Hyppänen, T., "A coal combustion model for circulating fluidized bed boilers", In: Manaker, A.M., ed., "Proceedings of the 10th International Conference on Fluidized Bed Combustion", 1989, ASME, New York, 753-764.
63. Lefebvre, S., Chaouki, J., and Guy, C., "Phase mixing modeling in multiphase reactors containing gas bubble: a review", International Journal of Chemical Reactor Engineering, 2004, 2.
64. Li, X.T., Grace, J.R., Lim, CJ., Watkinson, A.P., Chen, H.P., and Kim, J.R., "Biomass gasification in a circulating fluidized bed", Biomass and Bioenergy, 2004, 26, 171-193. (Pubitemid 38047167)
65. Li, Y. and Kwauk, M., "The dynamics of fast fluidization", In: Grace, J.R. and Matsen, J.M., eds, "Fluidization", 1980, Plenum Press, New York, 537-544.
66. Lim, K.S., Zhu, J.X., and Grace, J.R., "Hydrodynamics of gas-solid fluidization", International Journal of Multiphase Flow, 1995, 21, 141-193.
67. Liu, D. and Chen, X., "Lateral solids dispersion coefficient in large-scale fluidized beds", Combustion and Flame, 2010, 157, 2116-2124.
68. Liu, X. and Xu, X., "Modelling of dense gas-particle flow in a circulating fluidized bed by distinct cluster method (DCM)", Powder Technology, 2009, 195, 235-244.
69. Loschkin, M., "Modelling of fractional solid material mass balance of an circulating fluidized bed boiler", M.Sc thesis, 2001, Lappeenranta University of Technology.
70. Loth, E., "Overview of multiphase modeling", In: Crowe, C.T., ed., "Multiphase Flow Handbook", chap. 13.1, 2006, CRC Press, Boca Raton. ISBN 978-0-8493-1280-9.
71. Luecke, K., Hartge, E.-U., and Werther, J., "A 3D model of combustion in large-scale circulating fluidized bed boilers", International Journal of Chemical Reactor Engineering, 2004, 2. Article A11.
72. Lun, C.K., Savage, S.B., Jeffrey, DJ., and Chepurniy, N., "Kinetic theories for granular flow: inelastic particles in Couette flow and slightly inelastic particles in a general flow field", Journal of Fluid Mechanics, 1984, 140, 223-256. (Pubitemid 14562896)
73. Ma, D. and Ahmadi, G., "A thermodynamical formulation for dispersed multiphase turbulent flows", International Journal of Multiphase Flow, 1990, 16, 323-351.
74. Mathiesen, V., Solberg, T., and Hjertager, B.H., "An experimental and computational study of multiphase flow behavior in a circulating fluidized bed", International Journal of Multiphase Flow, 2000, 26, 387-419. (Pubitemid 30161691)
75. Muir, J.R., Brereton, C., Grace, J.R., and Lim, J., "Dynamic modeling for simulation and control of a circulating fluidized-bed combustor", AIChE Journal, 1997, 43, 1141-1152.
76. Myöhänen, K., Hyppänen, T., Pikkarainen, T., Eriksson, T., and Hotta, A., "Near zero CO2 emissions in coal firing with oxy-fuel CFB boiler", Chemical Engineering & Technology, 2009, 32, 3, 355-363.
77. Myöhänen, K., Tanskanen, V., Hyppänen, T., Kyrki-Rajamäki, R., and Nevalainen, T., "CFD modelling of fluidized bed systems", In: Juuso, E., ed., "SIMS 2006: Proceedings of the 47th Conference on Simulation and Modelling", 2006, Finnish Society of Automation, Helsinki, 88-93.
78. Nicolai, R., Goedicke, F., Tanner, H., and Reh, L., "Particle induced heat transfer between walls and gas-solid fluidized beds", In: Avidan, A.A., ed., "Proceedings of the 4th International Conference on Circulating Fluidized Beds", 1993, AIChE, New York, 305-310.
79. Ogawa, S., Umemura, A., and Oshima, N., "On the equations of fully fluidized granular materials", Journal of Applied Mathematics and Physics, 1980, 31, 483-493.
80. O'Rourke, PJ., Zhao, P., and Snider, D., "A model for collisional exchange in gas/liquid/solid fluidized beds", Chemical Engineering Science, 2009, 64, 1784-1797.
81. Pallarès, D. and Johnsson, F., "Modeling of fuel mixing in fluidized bed combustors", Chemical Engineering Science, 2008, 63, 5663-5671.
82. Pallarès, D., Johnsson, F., and Palonen, M., "A comprehensive model of CFB combustion", In: Werther, J., Nowak, W., Wirth, K.-E., and Hartge, E.-U., eds, "Proceedings of the 9th International Conference on Circulating Fluidized Beds", 2008, TuTech Innovation, Hamburg.
83. Pan, T.-W., Joseph, D.D., Bai, R., Glowinski, R., and Sarin, V., "Fluidization of 1204 spheres: simulation and experiment", Journal of Fluid Mechanics, 2002, 451, 169-191. (Pubitemid 34781214)
84. Park, C.K. and Basu, P., "A model for prediction of transient response to the change of fuel feed rate to a circulating fluidized bed boiler furnace", Chemical Engineering Science, 1997, 52, 20, 3499-3509. (Pubitemid 28010154)
85. Patankar, N.A. and Joseph, D.D., "Lagrangian numerical simulation of particulate flows", International Journal of Multiphase Flow, 2001, 27, 1685-1706. (Pubitemid 32876355)
86. Pikkarainen, T., "Characterization method for comminution behavior of limestone and fuel ash in a circulating fluidized bed boiler ", M.Sc thesis, 2001, Lappeenranta University of Technology.
87. Petersen, I. and Werther, J., "Three-dimensional modeling of a circulating fluidized bed gasifier for sewage sludge", Chemical Engineering Science, 2005, 60, 4469-4484. (Pubitemid 40721950)
88. Qi, H., Li, F., Xi, B., and You, C., "Modeling of drag with the Eulerian approach and EMMS theory for heterogeneous dens gas-solid two-phase flow", Chemical Engineering Science, 2007, 62, 1670-1681. (Pubitemid 46217163)
89. Reh, L., "Development potentials and research needs in circulating fluidized bed combustion", China Particuology, 2003, 1, 5, 185-200.
90. Saastamoinen, J., "Simplified model for calculation of devolatilization in fluidized beds", Fuel, 2006, 85, 2388-2395. (Pubitemid 44128473)
91. Shah, S., Klajny, M., Myöhänen, K., and Hyppänen, T., "Improvement of CFD methods for modeling full scale circulating fluidized bed combustion systems", In: Yue, G., Zhang, H., Zhao, C., and Luo, Z., eds, "Proceedings of the 20th International Conference on Fluidized Bed Combustion", 2009, Tsinghua University Press, Beijing, 792-798.
92. Silcox, G.D., Kramlich, J.C., and Pershing, D.W., "A mathematical model for the flash calcination of dispersed CaCO3 and Ca(OH)2 particles", Industrial & Engineering Chemistry Research, 1989, 28, 155-160.
93. Sinclair, J.L. and Jackson, R., "Gas-particle flow in a vertical pipe with particle-particle interactions", AIChE Journal, 1989, 35, 1473-1486.
94. Smolders, K. and Baeyens, J., "Hydrodynamic modelling of the axial density profile in the riser of a low-density circulating fluidized bed", Canadian Journal of Chemical Engineering, 2001, 79, 422-429. (Pubitemid 34847030)
95. Snider, D.M., "An imcompressible three-dimensional multiphase particle-in-cell model for dense particle flows", Journal of Computational Physics, 2001, 170, 523-549. (Pubitemid 33667089)
96. Snider, D. and Banerjee, S., "Heterogeneous gas chemistry in the CPFD Eulerian-Lagrangian numerical scheme (ozone decomposition)", Powder Technology, 2010, 199, 100-106.
97. Sotudeh-Gharebaagh, R., Legros, R., Chaouki, J., and Paris, J., "Simulation of circulating fluidized bed reactors using ASPEN PLUS", Fuel, 1998, 77, 4, 327-337. (Pubitemid 128391634)
98. Sterneus, J., Johnsson, F., and Leckner, B., "Gas mixing in a circulating fluidised-bed risers", Chemical Engineering Science, 2000, 55, 129-148. (Pubitemid 30049517)
99. Stratton, R.E. and Wensrich, C.M., "Modelling of multiple intra-time step collisions in the hard-sphere discrete element method", Powder Technology, 2010, 199, 120-130.
100. Syamlal, M., "Particle-particle drag term in a multiparticle model of fluidization", Topical report, 1987, Morgantown Energy Technology Center, Morgantown. DOE/MC/2135-2373.
101. Syamlal, M. and O'Brien, TJ., "Computer simulation of bubbles in a fluidized bed", AIChE Symposium Series, 1989, 85, 22-31.
102. Syamlal, M., Rogers, W., and O'Brien, TJ., "MFIX Documentation Theory Guide", Technical note, 1993, Morgantown Energy Technology Center, Morgantown. DOE/METC-94/1004.
103. Tanaka, T., Yonemura, S., Kiribayashi, K., and Tsuji, Y., "Cluster formation and particle-induced instability in gas-solid flows predicted by the DSMC method", JSME International Journal, Series B, 1996, 39, 2, 239-245.
104. Tenneti, S., Garg, R., Hrenya, C.M., Fox, R.O., and Subramaniam, S., "Direct numerical simulation of gas-solid suspensions at moderate Reynolds number: Quantifying the coupling between hydrodynamic forces and particle velocity fluctuations", Powder Technology, 2010, 203, 57-69.
105. Tsuji, T., Yabumoto, K., and Tanaka, T., "Spontaneous structures in three-dimensional bubbling gas-fluidized bed by parallel DEM-CFD coupling simulation", Powder Technology, 2008, 184, 132-140.
106. Tsuji, Y., Kawaguchi, T., and Tanaka, T., "Discrete particle simulation of two-dimensional fluidized bed", Powder Technology, 1993, 77, 79-87.
107. Tsuji, Y., "Multi-scale modeling of dense phase gas-particle flow", Chemical Engineering Science, 2007, 62, 3410-3418. (Pubitemid 46836694)
108. Utt, J., Hotta, S., and Goidich, S., "Utility CFB goes "supercritical"-Foster Wheeler's Lagisza 460 MWe operating experiences and 600-800 MWe designs", In: "Coal-Gen 2009", 2009.
109. Van Der Hoef, M.A., van Sint Annaland, M., and Kuipers, J.AM., "Computational fluid dynamics for dense gas-solid fluidized beds: a multi-scale modeling strategy", Chemical Engineering Science, 2004, 59, 5157-5165. (Pubitemid 39605760)
110. van Wachem, B.GM., Schouten, J.C., van den Bleek, C.M., Krishna, R., and Sinclair, J.L., "Comparative analysis of CFD models of dense gas-solid systems", AIChE Journal, 2001b, 47, 5, 1035-1051.
111. Wang J., "Flow structures inside a large-scale turbulent fluidized bed of FCC particles: Eulerian simulation with an EMMS-based sub-grid scale model", Particuology, 2010, 8, 176-185.
112. Wang, Q., Luo, Z., Ni, M., and Cen, K., "Particle population balance model for a circulating fluidized bed boiler", Chemical Engineering Journal, 2003, 93, 121-133. (Pubitemid 36557977)
113. Wang, S., Li, X., Lu, H., Yu, L., Ding, J., and Yang, Z., "DSMC prediction of granular temperatures of clusters and dispersed particles in a riser", Powder Technology, 2009, 192, 225-233.
114. Wang W., Lu, B., Zhang, N., Shi, Z., and Li, J., "A review of multiscale CFD for gas-solid CFB modeling", International Journal of Multiphase Flow, 2010, 36, 109-118.
115. Wang X.Y., Jiang, F., Xu, X., Fan, B.G, Lei, J., and Xiao, Y.H., "Experiment and CFD simulation of gas-solid flow in the riser of dense fluidized bed at high gas velocity", Powder Technology, 2010, 199, 203-212.
116. Wan, G., Sun, G., Xue, X., and Shi, M., "Solids concentration simulation of different size particles in a cyclone separator", Powder Technology, 2008, 183, 94-104.
117. Wen, C.-Y. and Yu, Y.H., "Mechanics of fluidization", Chemical Engineering Progress Symposium Series, 1966, 62, 100-111.
118. Vepsäläinen, A., Myöhänen, K., Hyppänen, T., Leino, T., and Tourunen, A., "Development and validation of a 3-dimensional CFB furnace model", In: Yue, G., Zhang, H., Zhao, C., and Luo, Z., eds, "Proceedings of the 20th International Conference on Fluidized Bed Combustion", 2009, Tsinghua University Press, Beijing, 757-763.
119. Wischnewski, R., Ratschow, L., Hartge, E.-U., and Werther, J., "Reactive gas-solid flows in large volumes-3D modeling of industrial circulating fluidized bed combustors", Particuology, 2010, 8, 67-77.
120. Yang, N., Wang, W., Ge, W., and Li, J., "CFD simulation of concurrent-up gas-solid flow in circulating fluidized beds with structure-dependent drag coefficient", Chemical Engineering Journal, 2003, 96, 71-80. (Pubitemid 37450271)
121. Yue, G.X., Yang, H.R., Nie, L., Wang, Y.Z., and Zhang, H., "Hydrodynamics of 300MWe and 600MWe CFB boilers with asymmetric cyclone layout", In: Werther, J., Nowak, W., Wirth, K.-E., and Hartge, E.-U., eds, "Proceedings of the 9th International Conference on Circulating Fluidized Beds", 2008, TuTech Innovation, Hamburg.
122. Zhang, D.Z. and VanderHeyden, W.B., "The effects of mesoscale structures on the macroscopic momentum equations for two-phase flows", International Journal of Multiphase Flow, 2002, 28, 805-822. (Pubitemid 34557485)
123. Zhang, N., Lu, B., Wang, W., and Li, J., "Virtual experimentation through 3D full-loop simulation of a circulating fluidized bed", Particuology, 2008, 6, 529-539.
124. Zhang, N., Lu, B., Wang, W., and Li, J., "3D CFD simulation of hydrodynamics of a 150 MWe circulating fluidized bed boiler", Chemical Engineering Journal, 2010, 162, 821-828.
125. Zhang, W., Johnsson, F., and Leckner, B., "Characteristics of the lateral particle distribution in circulating fluidized bed boilers", In: Avidan, A.A., ed., "Proceedings of the 4th International Conference on Circulating Fluidized Beds", 1993, AIChE, New York, 266-273.
126. Zhao, C.S., Duan, L.B., Chen, X.P., and Liang, C., "Latest evolution of oxy-fuel combustion technology in circulating fluidized bed", In: Yue, G., Zhang, H., Zhao, C., and Luo, Z., eds, "Proceedings of the 20th International Conference on Fluidized Bed Combustion", 2009, Tsinghua University Press, Beijing, 49-58.
127. Zhao, B.T. and Su, Y.X., "Particle collection theory for cyclone separators: Summary and comparison", Particle & Particle Systems Characterization, 2007, 23, 484-488.
128. Zhou, H., Flamant, G., Gauthier, D., and Lu, J., "Lagrangian approach for simulating the gas-particle flow structure in a circulating fluidized bed riser", International Journal of Multiphase Flow, 2002, 28, 1801-1821. (Pubitemid 35426716)
129. Zhu, H.P., Zhou, Z.Y., Yang, R.Y., and Yu, A.B., "Discrete particle simulation of particulate systems: Theoretical developments", Chemical Engineering Science, 2007, 62, 3378-3396. (Pubitemid 46836692)
130. Özel, A., Fede, P., and Simonin, O., "3D numerical prediction of gas-solid flow behavior in CFB risers for Geldart A and B particles", In: Yue, G., Zhang, H., Zhao, C., and Luo, Z., eds, "Proceedings of the 20th International Conference on Fluidized Bed Combustion", 2009, Tsinghua University Press, Beijing, 805-811.