Numerical Study of Vortex Dynamics and Power Consumption in Rushton Stirred Tanks with Vertical, Square, and Triangular Baffle
References
- Torotwa I, Ji C. A study of the mixing performance of different impeller designs in stirred vessels using computational fluid dynamics. Designs. 2018;2(1):10. https://doi.org/10.3390/designs2010010
- Kamla Y, Bouzit M, Ameur H, Arab MI, Hadjeb A. Effect of the inclination of baffles on the power consumption and fluid flows in a vessel stirred by a Rushton turbine. Chin J Mech Eng. 2017;30(4):1008–1016. https://doi.org/10.1007/S10033-017-0158-5
- Iranshahi A, Devals C, Heniche M, Fradette L, Tanguy PA, Takenaka K. Hydrodynamics characterization of the Maxblend impeller. Chem Eng Sci. 2007;62(14):3641–3653. https://doi.org/10.1016/j.ces.2007.03.031
- Kumaresan T, Joshi JB. Effect of impeller design on the flow pattern and mixing in stirred tanks. Chem Eng J. 2006;115(3):173–193. https://doi.org/10.1016/j.cej.2005.10.002
- Chtourou W, Ammar M, Driss Z, Abid MS. CFD prediction of the turbulent flow generated in stirred square tank by a Rushton turbine. Energy Power Eng. 2014;6:95–110. https://doi.org/10.4236/epe.2014.65010
- Hadjeb A, Bouzit M, Kamla Y, Ameur H. A new geometrical model for mixing of highly viscous fluids by combining two-blade and helical screw agitators. Pol J Chem Technol. 2017;19(3):83–91. https://doi.org/10.1515/pjct-2017-0053
- Ameur H. Some modifications in the Scaba 6SRGT impeller to enhance the mixing characteristics of Herschel–Bulkley fluids. Food Bioprod Process. 2019;117:302–309. https://doi.org/10.1016/j.fbp.2019.08.007
- Et JB, Couderc JP. Agitation de fluides pseudoplastiques par un agitateur bipale. Can J Chem Eng. 1982;60(6):738–747. https://doi.org/10.1002/cjce.5450600604
- Hasmadi M, Aini IN, Mamot S, Yusof MSA. The effect of different types of stirrer and fractionation temperatures on the yield, characteristics and quality of oleins. J Food Lipids. 2002;9(4):295–307. https://doi.org/10.1111/j.1745-4522.2002.tb00227.x
- De Lathouder KM, Fló TM, Kapteijn F, Moulijn JA. A novel structured bioreactor: Development of a monolithic stirrer reactor with immobilized lipase. Catal Today. 2005;105(3–4):443–447. https://doi.org/10.1016/j.cattod.2005.06.056
- Alvarez MM, Zalc JM, Shinbrot T, Arratia PE, Muzzio FJ. Mechanisms of mixing and creation of structure in laminar stirred tanks. AIChE J. 2002;48(10):2135–2148.https://doi.org/10.1002/aic.690481005
- Nere NK, Patwardhan AW, Joshi JB. Liquid-phase mixing in stirred vessels: turbulent flow regime. Ind Eng Chem Res. 2003;42(12):2661–2698. https://doi.org/10.1021/ie0206397
- Salho AK, Hamzah DA. A review of stirred tank dynamics: power consumption, mixing time and impeller geometry. Int J Heat Technol. 2024;42(3):1081–1092. https://doi.org/10.18280/ijht.420335
- Brahim S, Bouzit M, Mokhefi A, Youcefi S. Hydrodynamic and energetic investigations of laminar flow of a non-Newtonian fluid in a tank equipped with a zigzag-bladed anchor impeller. J Food Process Eng. 2025;48(5). https://doi.org/10.1111/jfpe.70141
- Chachi M, Kamla Y, Alhaffar MT, et al. Quantitative assessment of agitator performance in an anchor-stirred tank. Arab J Sci Eng. 2024;49:13885–13895. https://doi.org/10.1007/s13369-024-08821-0
- Foukrach M, Bouzit M, Ameur H, Kamla Y. Effect of agitator’s types on the hydrodynamic flow in an agitated tank. Chin J Mech Eng. 2020;33:1–18. https://doi.org/10.1186/s10033-020-00454-2
- Gu D, Xu H, Ye M, Wen L. Design of impeller blades for intensification of fluid mixing in a stirred tank. J Taiwan Inst Chem Eng. 2022;138:104475. https://doi.org/10.1016/j.jtice.2022.104475
- Hoseini SS, Najafi G, Ghobadian B, Akbarzadeh AH. Impeller shape-optimization of stirred-tank reactor. Chem Eng J. 2021;413:127497. https://doi.org/10.1016/j.cej.2020.127497
- Jo HJ, Jang HK, Kim YJ, Hwang WR. Analyses of dynamical systems structures and mixing patterns in an anchor agitator. J Chem Eng Jpn. 2018;51:135–142. https://doi.org/10.1252/jcej.17we013
- Brucato A, Ciofalo M, Grisafi F, Micale G. Numerical prediction of flow fields in baffled stirred vessels. Chem Eng Sci. 1998;53(21):3653–3684. https://doi.org/10.1016/S0009-2509(98)00149-3
- Bartels C, Breuer M, Wechsler K, Durst F. CFD applications on parallel computers: stirred vessel flows. Comput Fluids. 2002;31(1):69–97. https://doi.org/10.1016/S0045-7930(01)00016-0
- Foukrach M, Ameur H. Effect of baffles shape on flow patterns and power consumption in stirred vessels. SN Appl Sci. 2019;1(11):1503. https://doi.org/10.1007/s42452-019-1550-9
- Lu WM, Wu HZ, Ju MY. Effects of baffle design on liquid mixing in an aerated stirred tank. Chem Eng Sci. 1997;52(21–22):3843–3851. https://doi.org/10.1016/S0009-2509(97)88929-4
- Karcz J, Major M. Effect of baffle length on power consumption in stirred vessels. Chem Eng Process. 1998;37:249–256. https://doi.org/10.1016/S0255-2701(98)00033-6
- Shen Y, Qin B, Li X, Zhu Z, Cui P, Gao J, Wang Y. Flow characteristics of liquid–liquid mixing with V-shaped baffles. Environ Dev Sustain. 2020;1–16. https://doi.org/10.1007/s10668-020-00675-4
- Major-Godlewska M, Karcz J. Power consumption in vessels with pitched blade turbines and short baffles. Chem Pap. 2018;72(5):1081–1088. https://doi.org/10.1007/s11696-017-0346-x
- Youcefi S, Bouzit M, Ameur H, Kamla Y, Youcefi A. Effect of design parameters on flow fields and power in tanks stirred by Rushton turbine. Chem Process Eng. 2013;34(2):293–307. https://doi.org/10.2478/cpe-2013-0024
- Yeum SH, Lee SS. Numerical analysis on effect of baffles in a stirred vessel. J Aerosp Syst Eng. 2019;13(1):1–10. https://doi.org/10.20910/JASE.2019.13.1.1
- Wu H, Patterson GK. Laser-Doppler measurements of turbulent-flow parameters in a stirred mixer. Chem Eng Sci. 1989;44(10):2207–2221. https://doi.org/10.1016/0009-2509(89)85155-3
- Falkovich G. Fluid Mechanics: A Short Course for Physicists. Cambridge: Cambridge University Press; 2011.
Language: English
Page range: 473 - 481
Submitted on: Dec 14, 2025
Accepted on: Feb 18, 2026
Published on: Jul 16, 2026
Published by: Bialystok University of Technology
In partnership with: Paradigm Publishing Services
Keywords:
Related subjects:
© 2026 Mohammed Foukrach, Youcef Kamla, Mohamed Bouzit, Zied Driss, published by Bialystok University of Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.