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 ReviewsRGC 21 - Publication in refereed journalpeer-review

74 Scopus Citations
View graph of relations

Author(s)

  • Jinwen Chen
  • Abdenour Kemoun
  • Muthanna H. Al-Dahhan
  • Milorad P. Duduković
  • Liang-Shih Fan

Detail(s)

Original languageEnglish
Pages (from-to)2199-2207
Journal / PublicationChemical Engineering Science
Volume54
Issue number13-14
Publication statusPublished - Jul 1999
Externally publishedYes

Conference

TitleProceedings of the 1998 15th International Symposium on Chemical Reaction Engineering, ISCRE 15
CityNewport Beach, CA, USA
Period13 - 16 September 1998

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

Publication details (e.g. title, author(s), publication statuses and dates) are captured on an “AS IS” and “AS AVAILABLE” basis at the time of record harvesting from the data source. Suggestions for further amendments or supplementary information can be sent to [email protected].

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.

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review