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PIV Study of the Turbulent Flow in a Stirred Vessel Equipped by an Eight Concave Blades Turbine

Received: 17 August 2015    Accepted: 28 August 2015    Published: 2 September 2015
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Abstract

The purpose of this study is to experimental investigating of the hydrodynamics structure in a cylindrical stirred vessel generated by an eight concave blades turbine. Particle image velocimetry (PIV) system was used to evaluate the effect of the blade turbine in the flow fields. The flow is illuminated by a Nd: YAG 532 nm green pulsed laser source generated in 2x30 mJ. The acquisition of the tow-dimensional images data was taken with a CCD camera with 1600 x 1200 pixels² of resolutions. In addition, a mini-synchronizer was used to control the different PIV components. For the results, we are interested to present the distribution of the velocity fields, the vorticity, the turbulent kinetic energy, the dissipation rate of the turbulent kinetic energy and the turbulent viscosity. Three azimuthally planes were carried out which present the turbine blade plane (θ=30°), the upstream turbine blade plane (θ=10°) and the downstream turbine blade plane (θ=45°).

Published in Fluid Mechanics (Volume 1, Issue 2)
DOI 10.11648/j.fm.20150102.11
Page(s) 5-10
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

PIV, Flow, Stirred Vessel, Concave Blades, Turbine

References
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[2] Chtourou W., Ammar M., Driss Z., Abid M. S., 2011, Effect of the turbulence models on Rushton turbine generated flow in a stirred vessel, Cent. Eur. J. Eng., 1(4), 380-389.
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[4] Driss Z., Kchaou H., Baccar M., Abid M. S., 2005, Numerical investigation of internal laminar flow generated by a retreated-blade paddle and a flat-blade paddle in a vessel tank, Int. J. Eng. Simul., 6, 10-16.
[5] Karray S., Driss Z., Kchaou H., Abid M. S., 2011, Hydromechanics characterization of the turbulent flow generated by anchor impellers, Engeneering Applications of Computational Fluid Mechanics, 5 (3), 315-328.
[6] Xuereb C., Bertrand J., 1996, 3-D hydrodynamics in a tank stirred by a double-propeller system and filled with a liquid having evolving rheological properties, Chemical Engineering Science, 51 (10), 1725-1734.
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[8] Gabriele A., Nienow A.W., Simmons M.J.H., 2009, Use of angle resolved PIV to estimate local specific energy dissipation rates for up- and down-pumping pitched blade agitators in a stirred tank, Chemical Engineering Science, 64, 126-143.
[9] Driss Z., Bouzgarrou G., Kaffel A., Chtourou W., Abid M. S., 2012, Experimental Study of the Seeding Mass Quantity Effect on the PIV Measurements Applied on a Stirred Vessel Equipped by a Rushton Turbine, International Journal of Mechanics and Applications, 2(5), 93-97.
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  • APA Style

    Bilel Ben Amira, Zied Driss, Mohamed Salah Abid. (2015). PIV Study of the Turbulent Flow in a Stirred Vessel Equipped by an Eight Concave Blades Turbine. Fluid Mechanics, 1(2), 5-10. https://doi.org/10.11648/j.fm.20150102.11

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    ACS Style

    Bilel Ben Amira; Zied Driss; Mohamed Salah Abid. PIV Study of the Turbulent Flow in a Stirred Vessel Equipped by an Eight Concave Blades Turbine. Fluid Mech. 2015, 1(2), 5-10. doi: 10.11648/j.fm.20150102.11

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    AMA Style

    Bilel Ben Amira, Zied Driss, Mohamed Salah Abid. PIV Study of the Turbulent Flow in a Stirred Vessel Equipped by an Eight Concave Blades Turbine. Fluid Mech. 2015;1(2):5-10. doi: 10.11648/j.fm.20150102.11

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  • @article{10.11648/j.fm.20150102.11,
      author = {Bilel Ben Amira and Zied Driss and Mohamed Salah Abid},
      title = {PIV Study of the Turbulent Flow in a Stirred Vessel Equipped by an Eight Concave Blades Turbine},
      journal = {Fluid Mechanics},
      volume = {1},
      number = {2},
      pages = {5-10},
      doi = {10.11648/j.fm.20150102.11},
      url = {https://doi.org/10.11648/j.fm.20150102.11},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.fm.20150102.11},
      abstract = {The purpose of this study is to experimental investigating of the hydrodynamics structure in a cylindrical stirred vessel generated by an eight concave blades turbine. Particle image velocimetry (PIV) system was used to evaluate the effect of the blade turbine in the flow fields. The flow is illuminated by a Nd: YAG 532 nm green pulsed laser source generated in 2x30 mJ. The acquisition of the tow-dimensional images data was taken with a CCD camera with 1600 x 1200 pixels² of resolutions. In addition, a mini-synchronizer was used to control the different PIV components. For the results, we are interested to present the distribution of the velocity fields, the vorticity, the turbulent kinetic energy, the dissipation rate of the turbulent kinetic energy and the turbulent viscosity. Three azimuthally planes were carried out which present the turbine blade plane (θ=30°), the upstream turbine blade plane (θ=10°) and the downstream turbine blade plane (θ=45°).},
     year = {2015}
    }
    

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  • TY  - JOUR
    T1  - PIV Study of the Turbulent Flow in a Stirred Vessel Equipped by an Eight Concave Blades Turbine
    AU  - Bilel Ben Amira
    AU  - Zied Driss
    AU  - Mohamed Salah Abid
    Y1  - 2015/09/02
    PY  - 2015
    N1  - https://doi.org/10.11648/j.fm.20150102.11
    DO  - 10.11648/j.fm.20150102.11
    T2  - Fluid Mechanics
    JF  - Fluid Mechanics
    JO  - Fluid Mechanics
    SP  - 5
    EP  - 10
    PB  - Science Publishing Group
    SN  - 2575-1816
    UR  - https://doi.org/10.11648/j.fm.20150102.11
    AB  - The purpose of this study is to experimental investigating of the hydrodynamics structure in a cylindrical stirred vessel generated by an eight concave blades turbine. Particle image velocimetry (PIV) system was used to evaluate the effect of the blade turbine in the flow fields. The flow is illuminated by a Nd: YAG 532 nm green pulsed laser source generated in 2x30 mJ. The acquisition of the tow-dimensional images data was taken with a CCD camera with 1600 x 1200 pixels² of resolutions. In addition, a mini-synchronizer was used to control the different PIV components. For the results, we are interested to present the distribution of the velocity fields, the vorticity, the turbulent kinetic energy, the dissipation rate of the turbulent kinetic energy and the turbulent viscosity. Three azimuthally planes were carried out which present the turbine blade plane (θ=30°), the upstream turbine blade plane (θ=10°) and the downstream turbine blade plane (θ=45°).
    VL  - 1
    IS  - 2
    ER  - 

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Author Information
  • Laboratory of Electromechanical Systems (LASEM), National School of Engineers of Sfax (ENIS), University of Sfax (US), Sfax, Tunisia

  • Laboratory of Electromechanical Systems (LASEM), National School of Engineers of Sfax (ENIS), University of Sfax (US), Sfax, Tunisia

  • Laboratory of Electromechanical Systems (LASEM), National School of Engineers of Sfax (ENIS), University of Sfax (US), Sfax, Tunisia

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