Comparative hydrodynamics study in a bubble column using computer-automated radioactive particle tracking (CARPT)/computed tomography (CT) and particle image velocimetry (PIV)
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | English |
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Pages (from-to) | 2199-2207 |
Journal / Publication | Chemical Engineering Science |
Volume | 54 |
Issue number | 13-14 |
Publication status | Published - Jul 1999 |
Externally published | Yes |
Conference
Title | Proceedings of the 1998 15th International Symposium on Chemical Reaction Engineering, ISCRE 15 |
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City | Newport Beach, CA, USA |
Period | 13 - 16 September 1998 |
Link(s)
Abstract
The hydrodynamics of a 10-cm-diameter cylindrical bubble column at the superficial gas velocity of 2, 4, and 8 cm/s are investigated by computer-automated radioactive particle tracking (CARPT), particle image velocimetry (PIV), and computed tomography (CT). These experimental techniques are capable of providing the knowledge of velocity and holdup fields in a bubble column system, which are essential as the experimental benchmark for modeling of such systems. The flow field of liquid phase, as well as the Reynolds stresses, obtained by CARPT and PIV in an air-water system are compared in detail. The results indicate that CARPT and PIV complement each other well. Further, the profile of gas holdup obtained by gamma ray based on CT compares favorably to the independently determined holdup.
Research Area(s)
- Bubble columns, CARPT, CT, Normal stress, PIV, Shear stress
Bibliographic Note
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Citation Format(s)
Comparative hydrodynamics study in a bubble column using computer-automated radioactive particle tracking (CARPT)/computed tomography (CT) and particle image velocimetry (PIV). / Chen, Jinwen; Kemoun, Abdenour; Al-Dahhan, Muthanna H. et al.
In: Chemical Engineering Science, Vol. 54, No. 13-14, 07.1999, p. 2199-2207.
In: Chemical Engineering Science, Vol. 54, No. 13-14, 07.1999, p. 2199-2207.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review