Non-intrusive determination of bubble and slug length scales in fluidized beds by decomposition of the power spectral density of pressure time series

International Journal of Multiphase Flow

Volumn 28, Issue 5, 2002, Pages 865-880

  Van Der Schaaf, J ^a,b   Schouten, J C ^b   Johnsson, F ^c   Van Den Bleek, C M ^a  

^a DELFT UNIVERSITY OF TECHNOLOGY   (Netherlands)

^b EINDHOVEN UNIVERSITY OF TECHNOLOGY   (Netherlands)

^c CHALMERS UNIVERSITY OF TECHNOLOGY   (Sweden)

Author keywords

Bubble size; Coherence; Fluidization; Power spectral density; Pressure; Slug size

Indexed keywords

CALCULATIONS; DECOMPOSITION; ESTIMATION; FLUIDIZED BEDS; SPECTRUM ANALYSIS;

GAS SLUGS;

BUBBLES (IN FLUIDS);

BUBBLE LENGTH; GAS-SOLID FLUIDIZED BED; GAS-SOLID TWO-PHASE FLOW; PRESSURE MEASUREMENT; SPECTRAL ANALYSIS;

EID: 0036572493     PISSN: 03019322     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0301-9322(01)00090-8     Document Type: Article

References (11)

1. Hydrodynamics of circulating fluidized beds with risers of different shape and size
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3. Asymptotic power spectrum analysis of chaotic behavior in fluidized beds
4. Diagnosis of multi-solid fluidized beds by power spectrum analysis of pressure fluctuations
5. The velocity of sound in fluidised beds
6. Isolated bubbles in fluidised beds - Theory and experiment
7. Origin, propagation and attenuation of pressure waves in gas-solid fluidized beds
8. Response characteristics of probe-transducer systems for pressure measurements in gas-solid fluidized beds: How to prevent pitfalls in dynamic pressure measurements