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TECHNICAL PAPERS

Fluid-Structure Interaction of Stirrers in Mixing Vessels

[+] Author and Article Information
Thomas Berger, Michael Fischer, Klaus Strohmeier

Technical University of Munich, Institute Pressure Vessel and Plant Design, Boltzmannstraße 15, D-85748 Garching, Germany

J. Pressure Vessel Technol 125(4), 440-445 (Nov 04, 2003) (6 pages) doi:10.1115/1.1613951 History: Received May 27, 2003; Revised June 01, 2003; Online November 04, 2003
Copyright © 2003 by ASME
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References

Strohmeier, K., 1996, “Schwingungsschaden an einem Bio-Reaktor (Vibrational Damage to a Bio-Reactor),” Technische Überwachung, 37 (11/12), pp. 58–60.
Strohmeier,  K., and Hölzl,  R., 1998, “Vibrational Damage to a Bio-Reactor,” Chem. Eng. Technol., 21(4), pp. 365–367.
Fischer, M., and Strohmeier, K., 2000, “The Use of Algebraic Computer Systems to Find Analytical Solutions in Continuum Mechanics and Applications to Fluid-Structure Interaction Problems,” Emerging Technologies in Fluids, Structures, and Fluid/Structure Interactions, ASME PVP Vol. 414-2, pp. 65–72.
Berger, T., and Strohmeier, K., 2000, “Numerical Eigenfrequency Determination of Stirrers Considering Fluid-Structure-Interaction,” Emerging Technologies in Fluids, Structures and Fluid/Structure Interactions, ASME PVP Vol. 414-2, pp. 55–58.
Mooser, A., 2000, “Numerische Simulation von Zweiphasen-stromungen in Rührbehältern (Numerical Simulation of Two-Phase Flow in Mixing Vessels),” Diploma thesis, Institute Pressure Vessel and Plant Design, TU Munich.
Boppert, J., 2001, “Untersuchung des Schwingungsverhaltens verschiedener Rührwerke unter Berücksichtigung der Fluid-Struktur-Kopplung (Investigation of Vibrations of Different Mixing Stirrer Heads Under Consideration of Fluid-Structure Interaction),”Semestrial thesis, Institute Pressure Vessel and Plant Design, TU Munich, Germany.
Fischer,  M., and Strohmeier,  K., 1998, “Numerical Simulation of Baffle-Supported Tube Bundle Vibration by the Method of Finite Differences,” Chem. Eng. Technol., 21(5), pp. 431–435.
Schnell, W., Groß, D., and Hauger, W., 1989, Technische Mechanik—Band 2: Elastostatik (Technical Mechanics—Volume 2: Elastostatics), 2nd ed., Springer, Berlin.
Newmark,  N. M., 1959, “A Method of Computation for Structural Dynamics,” J. Eng. Mech., 85, pp. 67–94.
Bathe, K.-J., 1986, Finite-Elemente-Methoden (Finite Element Methods), Springer Berlin/Heidelberg/New York.

Figures

Grahic Jump Location
Trajectory at ncrit=815 rpm
Grahic Jump Location
Damping forces on the F1-Stirrer© at 1000 rpm
Grahic Jump Location
Trajectory of the total lapse of the stirrer center at ncrit

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