A CFD Analysis of the Viscous Fluid Behavior of Glycerin in Various of Stirring Patterns

Article Preview

Abstract:

The important matter of mixing at both micro and macro-fluidic levels has to be studied for determining how to achieve proper stirring ways. In order to analyse this matter, the first problem was how to visualise and especially how to measure the stirring process in a certain flow. In this study, the behavior of viscous glycerin employing various stirring patterns was investigated. The changes in glycerin solutions were observed by means of streamline flow topology and particle track arising from four variations in configurations: the same stirring directions of rod and vessel (RUN 1), opposite stirring directions of rod and vessel (RUN 2), stationary rod and rotating vessel (RUN 3), stirring rod and stationary vessel (RUN 4). The flow pattern was analyzed with ANSYS computational fluid dynamic tool. The simulation results shows that the opposite direction stirring pattern configuration produced more vortices than those of the same direction stirring patterns and the stirring rod pattern generated more vortices in almost all parts of the vessel than stationary rod pattern.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

132-138

Citation:

Online since:

June 2016

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2016 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] G. S. Biasutti. History of Accidents in the Explosive Industry. Switzerland. (1985).

Google Scholar

[2] Badger Army Ammunition Plant in Sauk County, Wisconsin, USA. Explosive Decontamination and Demolition Process Information. Plexus Scientific Corporation. (2002).

Google Scholar

[3] K. T. Lu, P. C. Lin. Study on the stability of Nitroglycerine spent acid, process, safety, and environmental protection,. 2009. 87-93.

DOI: 10.1016/j.psep.2008.08.004

Google Scholar

[4] M.M. Alvarez-Hernandez, T. Sinbrot, J. Zalc, F. J Muzzio. Practical Chaotic Mixing,. Chemical Engineering Science, 57: 3749-3753, Elsevier. (2002).

DOI: 10.1016/s0009-2509(02)00265-8

Google Scholar

[5] Aref, H. Order in Chaos, Nature, Vol. 401. (1999).

Google Scholar

[6] O. Byrde, M.L. Sawley. Gaining Insights in to Fluid Mixing Via Massivelly Parallel Flow Computations,. Fluid Mechanics Lab., Ecole Polytechnique Federale de Lausanne, Switzerland. (1998).

Google Scholar

[7] O.S. Galaktionov. Optimization of Kenics Static Mixers,. Department of Mechanical Engineering, Eindhoven University of Technology, Netherlands. (2001).

Google Scholar

[8] S.A. Jaffer, E.P. Wood. Quantification of Laminar Mixing in the Kenics Static Mixer: An Experimental Study,. Canadian Journal of Chemical Engineering Abstracts, Vol. 76. (1998).

DOI: 10.1002/cjce.5450760323

Google Scholar

[9] Moon, F.C. Chaotic and Fractal Dynamics, John Wiley & Sons, Inc., USA. (1992).

Google Scholar

[10] L.K.H. Osenbroch, B.H. Hjertager, T. Solberg. Experiments and CFD Modeling of Fast Chemical Reaction in Turbulent Liquid Flows,. International Journal of Chemical Reactor Engineering. (2005).

DOI: 10.2202/1542-6580.1251

Google Scholar

[11] Soucek, Blanko. Dynamic, Genetic, and Chaotic Programming, The Sixth Generation, John Wiley and Sons, Inc., New York. (1992).

Google Scholar

[12] Stroock, Dertinger, Ajdari, Mezic, Stone, Whitesides. Chaotic Mixer for Micro Channels, Science Vol. 295: 647-651. (2002).

DOI: 10.1126/science.1066238

Google Scholar

[13] Szalai, Muzzio, Bittorf. Validation of the ORCA CFD Software Using SMX and Kenics Static Mixer Elements,. Department of Chemical and Biochemical Eng., Rutgers University, NJ. (2002).

Google Scholar

[14] J.L. Thiffeault. A Reduced Advection-Diffusion in Chaotic Mixing, Department of Applied Physics and Applied Mathematics, Columbia University, New York. (2001).

Google Scholar

[15] Ueda, T. Introduction to Reactive Fluid Dynamics, School of Science for Open and Environment Systems, Keio University, Japan. (2003).

Google Scholar

[16] Z. Zhang, G. Chen. Liquid Mixing Enhancement by Chaotic Perturbations in Stirred Tank,. (2006).

Google Scholar

[17] Sanjeeva Balasuriya, Optimal Perturbation for Enhanced Chaotic Transport, Physica D 202 155-176, Elseiver. (2005).

DOI: 10.1016/j.physd.2004.11.018

Google Scholar

[18] C.W. Lipp, P.A. Gillis, R.D. Spradling, K. Tsai, L.A. Melton, Measurement of Reactive Mixing of Liquids with Combined PIV and Reactive PLIF Methodology,. Process Mixing Group - Corporate R & D, the Dow Chemical Company Freeport and Department of Chemistry University of Texas.

Google Scholar

[19] S. Guo, Q. Wang, J. Sun, X. Liao, Z. Wang, Study on the Influence of Moisture Content on Thermal Stability of Propellant, Journals of Hazardous Materials: 536-541. (2009).

DOI: 10.1016/j.jhazmat.2009.02.073

Google Scholar

[20] K. Katoh, M. Nakahama, S. Kawaguchi, Y. Wada, Y. Ogata, M. Arai. The Effect of Conventional Stabilizer and Phenolic Antioxidants on the Thermal Stability of Nitroglycerine,. Sci. Tech. Energetic Materials, Vol. 71, No. 1, pp.17-22. (2010).

Google Scholar

[21] A. K. Sharma, A. S. Sharma, Fluid Motion. New Delhi: Discovery Publishing House PVT. LTD., 2008, pp.1-8.

Google Scholar

[22] Noel de Nevers, Fluid Mechanics for Chemical Engineers. 3rd ed. Singapore: McGraw-Hill, 2005, pp.560-569.

Google Scholar

[23] James Y. Oldshue. Fluid Mixing Technology. New York: McGraw-Hill, 1983, pp.216-229.

Google Scholar

[24] J. M. Haile. Molecular Dynamics Simulation. Canada: John Wiley & Sons, 1992, pp.43-53.

Google Scholar

[25] Guy Metcalfe, Daniel Lester. Mixing and Heat Transfer of Highly Viscous Products With a Continuous Chaotic Duct Flow,. Journal of Food Engineering 95, 21-29. (2009).

DOI: 10.1016/j.jfoodeng.2009.04.032

Google Scholar

[26] Kamal El Omari, Yves Le Guer. Alternate Rotating Walls for Thermal Chaotic Mixing,. Journal of Heat and Mass Transfer, 1-26. (2009).

DOI: 10.1016/j.ijheatmasstransfer.2009.09.046

Google Scholar

[27] G. Ascanio, S. Foucault, M. Heniche, C. Rivera, P. A. Tanguy. Chaotic Mixing in Stirred Vessel: a New Strategy to Enhancement a Homogeneity,. Ingenieria Mecanica, Tecnologia y Dessarrollo, marzo, ano/vol. 1, numero 006, Distrito Federal, Mexico, pp.209-214. (2005).

Google Scholar

[28] Yoshinori Mizuno, Mitsuaki Funakoshi. Chaotic Mixing due to Spatially Periodic Three-Dimensional Flow,. Fluids Dynamics Research 31, 129-149, Elsevier. (2002).

DOI: 10.1016/s0169-5983(02)00093-x

Google Scholar

[29] Mitsuaki Funakoshi. Chaotic Mixing and Mixing Efficiency in a Short Time,. Fluids Dynamics Research 40, 1-33, Elsevier. (2008).

DOI: 10.1016/j.fluiddyn.2007.04.004

Google Scholar

[30] A. Lefevre, J.P.B. Mota, A.J.S. Rodrigo, E. Saatdjian. Chaotic Advection and Heat Transfer Enhancement in Stokes Flows,. Int. Journal of Heat and Fluid Flow 24, 310-321. (2003).

DOI: 10.1016/s0142-727x(03)00022-5

Google Scholar

[31] K. Takahashi, M. Motoda. Chaotic Mixing Created by Object Inserted in a Vessel Agitated by an Impeller,. 13th European Conference on Mixing, London, 14-17 April (2009).

DOI: 10.1016/j.cherd.2009.01.003

Google Scholar

[32] R. Wulandari, I.N.G. Wardana, S. Wahyudi, N. Hamidi. Reactive Mixing Behavior of the Nitration of Glycerin in a Stirred Vessel at Various Perturbations,. Applied Mechanics and Materials Journal. Vol. 493: 221-226. (2014).

DOI: 10.4028/www.scientific.net/amm.493.221

Google Scholar

[33] Alvarez MM, Guzma´n A, Elı´as M. Experimental Visualization of Mixing Pathologies in Laminar Stirred Tank Bioreactors. Chem Eng Sci. 60: 2449–2457. (2005).

DOI: 10.1016/j.ces.2004.11.049

Google Scholar

[34] Zalc J.M., Szalai E.S., Alvarez M.M. and Muzzio F.J., Using CFD to Understand Chaotic Mixing in Laminar Stirred Tanks. AIChE Journal. Vol. 48: 2124-2134. (2002).

DOI: 10.1002/aic.690481004

Google Scholar