메뉴 건너뛰기




Volumn 63, Issue 24, 2008, Pages 5831-5847

CFD simulations of expanding/contracting homogeneous fluidized beds and their transition to bubbling

Author keywords

Bed expansion; Bed stability; Drag force; Elastic force; Eulerian Eulerian mathematical modeling; Fluidization; Multiphase flow

Indexed keywords

AGGLOMERATION; CHEMICAL ENGINEERING; COMPUTATIONAL FLUID DYNAMICS; DRAG; DYNAMICS; ELASTICITY; ENGINEERING; EQUATIONS OF MOTION; FLOW OF FLUIDS; FLUID DYNAMICS; FLUIDIZED BEDS; FLUIDS; FORECASTING; LINEAR EQUATIONS; LINEAR STABILITY ANALYSIS; MECHANICS; MULTIPHASE FLOW; NANOFLUIDICS; OBJECT RECOGNITION; OPEN CHANNEL FLOW; SEDIMENTATION; SUSPENSIONS (COMPONENTS); SUSPENSIONS (FLUIDS); SYSTEM STABILITY; VOLCANIC ROCKS;

EID: 55049125734     PISSN: 00092509     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ces.2008.08.029     Document Type: Article
Times cited : (36)

References (43)
  • 4
    • 0025412936 scopus 로고
    • A bubbling fluidization model using kinetic theory of granular flow
    • Ding J., and Gidaspow D. A bubbling fluidization model using kinetic theory of granular flow. A.I.Ch.E. Journal 36 (1990) 523
    • (1990) A.I.Ch.E. Journal , vol.36 , pp. 523
    • Ding, J.1    Gidaspow, D.2
  • 5
    • 0015077923 scopus 로고
    • Averaged field equations for two-phase media
    • Drew D.A. Averaged field equations for two-phase media. Studies in Applied Mathematics 50 (1971) 133
    • (1971) Studies in Applied Mathematics , vol.50 , pp. 133
    • Drew, D.A.1
  • 6
    • 0020547432 scopus 로고
    • Mathematical modelling of two-phase flow
    • Drew D.A. Mathematical modelling of two-phase flow. Annual Review of Fluid Mechanics 15 (1983) 261
    • (1983) Annual Review of Fluid Mechanics , vol.15 , pp. 261
    • Drew, D.A.1
  • 10
  • 11
    • 24344485971 scopus 로고    scopus 로고
    • Experimental and computational study of gas-solid fluidized bed hydrodynamics
    • Fariborz T., Ellis N., and Wong C. Experimental and computational study of gas-solid fluidized bed hydrodynamics. Chemical Engineering Science 60 (2005) 6857
    • (2005) Chemical Engineering Science , vol.60 , pp. 6857
    • Fariborz, T.1    Ellis, N.2    Wong, C.3
  • 12
    • 0023246202 scopus 로고
    • Fluid dynamic stability of fluidized suspensions: the particle bed model
    • Foscolo P.U., and Gibilaro L.G. Fluid dynamic stability of fluidized suspensions: the particle bed model. Chemical Engineering Science 42 (1987) 1489
    • (1987) Chemical Engineering Science , vol.42 , pp. 1489
    • Foscolo, P.U.1    Gibilaro, L.G.2
  • 13
    • 33444478424 scopus 로고
    • Types of fluidization
    • Geldart D. Types of fluidization. Powder Technology 7 (1973) 275
    • (1973) Powder Technology , vol.7 , pp. 275
    • Geldart, D.1
  • 15
    • 48749138789 scopus 로고
    • A simple mechanistic description of the unsteady-state expansion of liquid-fluidized beds
    • Gibilaro L.G., Waldram S.P., and Foscolo P.U. A simple mechanistic description of the unsteady-state expansion of liquid-fluidized beds. Chemical Engineering Science 39 (1984) 607
    • (1984) Chemical Engineering Science , vol.39 , pp. 607
    • Gibilaro, L.G.1    Waldram, S.P.2    Foscolo, P.U.3
  • 17
    • 10044276996 scopus 로고    scopus 로고
    • Computational fluid dynamics for dense gas-solid fluidized beds: a multi-scale modeling strategy
    • van der Hoef M.A., van Sint Annaland M., and Kuipers J.A.M. Computational fluid dynamics for dense gas-solid fluidized beds: a multi-scale modeling strategy. Chemical Engineering Science 59 (2004) 5157
    • (2004) Chemical Engineering Science , vol.59 , pp. 5157
    • van der Hoef, M.A.1    van Sint Annaland, M.2    Kuipers, J.A.M.3
  • 18
    • 9644258944 scopus 로고    scopus 로고
    • Determination of bubble diameter and axial velocity for a polyethylene fluidized bed using X-ray fluoroscopy
    • Hulme I., and Kantzas A. Determination of bubble diameter and axial velocity for a polyethylene fluidized bed using X-ray fluoroscopy. Powder Technology 147 (2004) 20
    • (2004) Powder Technology , vol.147 , pp. 20
    • Hulme, I.1    Kantzas, A.2
  • 19
    • 0031214977 scopus 로고    scopus 로고
    • Locally averaged equations of motion for a mixture of identical spherical particles and a Newtonian fluid
    • Jackson R. Locally averaged equations of motion for a mixture of identical spherical particles and a Newtonian fluid. Chemical Engineering Science 52 (1997) 2457
    • (1997) Chemical Engineering Science , vol.52 , pp. 2457
    • Jackson, R.1
  • 22
    • 0019999890 scopus 로고
    • Equilibrium of forces in a fluidized bed-experimental verification
    • Kmiec A. Equilibrium of forces in a fluidized bed-experimental verification. Chemical Engineering Journal 23 (1982) 133
    • (1982) Chemical Engineering Journal , vol.23 , pp. 133
    • Kmiec, A.1
  • 23
    • 0034614239 scopus 로고    scopus 로고
    • A study on the behavior of bubbles and solids in bubbling fluidized beds
    • Kobayashi N., Yamazaki R., and Mori S. A study on the behavior of bubbles and solids in bubbling fluidized beds. Powder Technology 113 (2000) 327
    • (2000) Powder Technology , vol.113 , pp. 327
    • Kobayashi, N.1    Yamazaki, R.2    Mori, S.3
  • 25
    • 55049104361 scopus 로고    scopus 로고
    • Lo, S.M., 1989. Mathematical basis of a multiphase flow model. AERE R 13432.
    • Lo, S.M., 1989. Mathematical basis of a multiphase flow model. AERE R 13432.
  • 26
    • 0020572570 scopus 로고
    • Equation of motion for a small rigid sphere in a nonuniform flow
    • Maxey M.R., and Riley J.J. Equation of motion for a small rigid sphere in a nonuniform flow. Physics of Fluids 26 (1983) 883
    • (1983) Physics of Fluids , vol.26 , pp. 883
    • Maxey, M.R.1    Riley, J.J.2
  • 27
    • 34848921474 scopus 로고    scopus 로고
    • A drag force closure for uniformly-dispersed fluidized suspensions
    • Mazzei L., and Lettieri P. A drag force closure for uniformly-dispersed fluidized suspensions. Chemical Engineering Science 62 (2007) 6142
    • (2007) Chemical Engineering Science , vol.62 , pp. 6142
    • Mazzei, L.1    Lettieri, P.2
  • 29
    • 0037425454 scopus 로고    scopus 로고
    • Simulation and experimental validation of a freely bubbling bed of FCC catalyst
    • McKeen T., and Pugsley T. Simulation and experimental validation of a freely bubbling bed of FCC catalyst. Powder Technology 129 (2003) 139
    • (2003) Powder Technology , vol.129 , pp. 139
    • McKeen, T.1    Pugsley, T.2
  • 30
    • 34547663185 scopus 로고    scopus 로고
    • CFD modelling of binary-fluidized suspensions and investigation of role of particle-particle drag on mixing and segregation
    • Owoyemi O., Mazzei L., and Lettieri P. CFD modelling of binary-fluidized suspensions and investigation of role of particle-particle drag on mixing and segregation. A.I.Ch.E. Journal 53 (2007) 1924
    • (2007) A.I.Ch.E. Journal , vol.53 , pp. 1924
    • Owoyemi, O.1    Mazzei, L.2    Lettieri, P.3
  • 34
    • 0023537827 scopus 로고
    • A convenient empirical equation for estimation of the Richardson & Zaki exponent
    • Rowe P.N. A convenient empirical equation for estimation of the Richardson & Zaki exponent. Chemical Engineering Science 42 (1987) 2795
    • (1987) Chemical Engineering Science , vol.42 , pp. 2795
    • Rowe, P.N.1
  • 36
    • 55049127154 scopus 로고    scopus 로고
    • Spalding, D.B., 1976. The calculation of free-convection phenomena in gas-liquid mixtures. In: ICHMT Seminar, Dubrovnik, Croatia.
    • Spalding, D.B., 1976. The calculation of free-convection phenomena in gas-liquid mixtures. In: ICHMT Seminar, Dubrovnik, Croatia.
  • 40
    • 85023669587 scopus 로고
    • Advances in the theory of fluid motion in porous media
    • Whitaker S. Advances in the theory of fluid motion in porous media. Industrial and Engineering Chemistry 61 (1969) 14
    • (1969) Industrial and Engineering Chemistry , vol.61 , pp. 14
    • Whitaker, S.1
  • 42
    • 0028450290 scopus 로고
    • Experimental observations of voidage distribution around bubbles in a fluidized bed
    • Yates J.G., Cheesman D., and Sergeev Y.A. Experimental observations of voidage distribution around bubbles in a fluidized bed. Chemical Engineering Science 49 (1994) 1885
    • (1994) Chemical Engineering Science , vol.49 , pp. 1885
    • Yates, J.G.1    Cheesman, D.2    Sergeev, Y.A.3
  • 43
    • 0028431170 scopus 로고
    • Averaged equations for inviscid disperse two-phase flow
    • Zhang D.Z., and Prosperetti A. Averaged equations for inviscid disperse two-phase flow. Journal of Fluid Mechanics 267 (1994) 185
    • (1994) Journal of Fluid Mechanics , vol.267 , pp. 185
    • Zhang, D.Z.1    Prosperetti, A.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.