
Prof. Germann's Fluid Dynamics Group

FEBRUARY 19th, 2023
Physical Modeling
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Nonequilibrium thermodynamics
Fluid Dynamics of Complex Biosystems
The research of Professor Germann’s fluid dynamics group focuses on viscoelastic materials that are of industrial relevance (e.g., bread dough, gelatin gels with filled particles, biopolymers). Such types of materials exhibit both liquid-like and solid-like characteristics, the latter ones being related to their microstructures. Her research group investigates the materials on different length- and time-scales. This additional knowledge allows effective design and optimization of industrial processes.
Our research toolbox includes experimental characterization techniques, physical modeling, and numerical simulations (Fig. 1). We treat these three tools as complementary. With the help of the latter two, we gain valuable spatial information about the internal structure, the composition, and the macroscopic stress of the material, which is not always accessible to experimentation. On the other hand, through experimental characterization, we can validate the model predictions and, even more importantly, obtain quantitative information.
Fig. 1: Synergistic approaches used in Prof. Germann's research group.
Open positions
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Were are permanently looking for interested and motivated students, with a background in computational and/or experimental rheology. Applications should be sent to Prof. Germann.
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Currently, we have one PhD student position in the field of experimental rheology available.
Topics for BSc/MSc theses and research internships
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We usually have several thesis projects available. Potential topics include If you wish to start a thesis project in the fluid dynamics group, please do not hesitate to contact us!
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New project on rheological characterization of gelatin gels (filled with droplets).
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Master thesis: Development of biologically degradable cutlery from secondary agricultural products
Numerical simulation
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Spectral methods, OpenFOAM
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Scalable solution techniques
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Parallelization
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Simulation of benchmark and industrial flows
Laboratory experiments
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Shear rheometry + PIV
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Microfluidics
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Optical microscopy, SEM
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UV/VIS, FTIR
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Particle size analysis, tensiometry
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Fran diffusion analysis
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DSC