Tanja Siegmann-Hegerfeld
e-mail: tanja.siegmann@gmx.net |
Curriculum vitae
10/99 -- 05/05 |
Studies in Production Engineering - University of Bremen |
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Branch of study: Process engineering, thermodynamics and fluid mechanics |
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05/03 -- 10/03 |
Internship - Northwestern University, Evanston, IL |
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Robert R. Mc Cormick School of Engineering and Applied Science, Supervisor: Prof. R. M. Lueptow |
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Granular segregation in a rotating tumbler |
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11/03 -- 04/04 |
Internship - University of California Santa Barbara |
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Department of Mechanical and Environmental Engineering - Supervisor: Prof. C. D. Meinhart |
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Initial investigation into the use of Quantum dots as flow-tracing particles for sub-micron particle image velocimetry |
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05/05 |
Dipl.-Ing. University of Bremen |
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05/06 -- 04/10 |
University Assistant - Vienna University of Technology |
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Institute of Fluid Mechanics and Heat Transfer - Group: Computational Fluid Mechanics |
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since 10/09 |
Studies in Biomedical Engineering - Vienna University of Technology |
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09/10 |
Dr.techn. Vienna University of Technology |
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since 01/2011 |
Project Assistant - Vienna University of Technology |
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Institute of Chemical Engineering |
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Group: Thermal Process Engineering - Computational Fluid Dynamics |
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Teaching
Research interests
Hydrodynamic instabilities - Experimental investigations on three dimensional flow structures in a two-sided lid-driven cavity. Visualization techniques, LDA, PDA and PIV.
Publications in Scientific Journals
T. Siegmann-Hegerfeld, S. Albensoeder, H.C. Kuhlmann, Two- and three-dimensional flows in nearly rectangular cavities driven by collinear motion of two facing walls, Exp Fluids, 45, 781-796 (2008).
T. Arndt, T. Siegmann-Hegerfeld, S. J. Fiedor, J. M. Ottino, R. M. Lueptow, Dynamics of granular band formation: Long-term behavior in slurries, parameter space, and tilted cylinders, Physical Review E 71, 011306 (2005).
Talks (with Proceedings-Entry)
- T. Siegmann-Hegerfeld, S. Albensoeder, H. C. Kuhlmann: "Experiments on the stability, structure, and dynamics of flows in one- and two-sided lid-driven cavities"; Talk: 14th Int. Symp on Appl. Laser Techniques to Fluid Mechanics, Lisbon, Portugal (2008)
- T. Siegmann-Hegerfeld, S. Albensoeder, H. C. Kuhlmann: "Experiments on two- and three-dimensional flow structures in a two-sided lid-driven cavity"; Talk: ISFV13/FLUVISU12, Nice, France (2008)
- T. Siegmann-Hegerfeld, S. Albensoeder, H. C. Kuhlmann: "Experiments on two- and three-dimensional flows in two-sided lid-driven cavities"; Talk: GALA, Lasermethoden in der Strömungsmesstechnik, Rostock (2007)
T. Siegmann-Hegerfeld, S. Albensoeder, H. C. Kuhlmann: "Experiments on three dimensional flow instabilities in two-sided lid-driven cavities"; Talk: GAMM, Zürich, 2007, in: PAMM, 7, 3050001-3050002 (2007)
T. Siegmann-Hegerfeld, J.-R. Schmidt, S. Albensoeder, H. C. Kuhlmann: "Experiments on the flow stability in a double-lid-driven cavity"; Talk: GAMM, Luxembourg, 2005, in: PAMM, 5, 551-552 (2005)
Talks (without Proceedings-Entry)
- R. M. Lueptow, T. Siegmann-Hegerfeld, T. Arndt, S. J. Fiedor, J. M. Ottino: "Granular Band Formation: Fill-Level, Rotational Speed, and Tilted Cylinders" American Physical Society, 57th Annual Meeting of the Division of Fluid Dynamics, 2004, Seattle, Washington
- T. Siegmann-Hegerfeld, S. Albensoeder, H. C. Kuhlmann : "Experiments on two- and three-dimensional vortex flows in lid-driven cavities" American Physical Society, 62nd Annual Meeting of the Division of Fluid Dynamics, 2009, Minneapolis, Minnesota
Diploma Theses
"Experimentelle Untersuchung strömungsmechanischer Instabilitäten in einem zweiseitig angetriebenen Rechteckbehälter"; Universität Bremen, Zentrum für angewandte Raumfahrttechnologie und Mikrogravitation, 2005, Betreuung: Prof. Dr.-Ing H. J. Rath, Prof. Dr. rer. nat. H. C. Kuhlmann