Dieses Bild zeigt Anne Geppert

Anne Geppert


Wissenschaftliche Mitarbeiterin
Institut für Thermodynamik der Luft- und Raumfahrt


+49 711 685 62413
+49 711 685 62317

Pfaffenwaldring 31
70569 Stuttgart
Raum: 1-123


Tropfendynamik : Analytische und experimentelle Untersuchung von Tropfen-Wand-Wechselwirkungen, Tropfen-Film-Wechselwirkungen und Zerstäubungsprozessen 

Forschungsverbund :

Droplet Interaction Technologies "DROPIT" (Koordinatorin der experimentellen Arbeiten)

  1. Geppert, A. K., Stober, J. L., Steigerwald, J., Schulte, K., Tonini, S., & Lamanna, G. (2024). Analyzing the early impact dynamics of single droplets impacting onto wetted surfaces. Physics of Fluids, 36(1), Article 1. https://doi.org/10.1063/5.0179716
  2. Palmetshofer, P., Geppert, A. K., Steigerwald, J., Arcos Marz, T., & Weigand, B. (2024). Thermocapillary central lamella recess during droplet impacts onto a heated wall. Scientific Reports, 14(1), Article 1. https://doi.org/10.1038/s41598-024-51382-3
  3. Steigerwald, J., Ibach, M., Geppert, A. K., & Weigand, B. (2024). Numerical investigation of drop-film interactions with a thixotropic liquid. Journal of Non-Newtonian Fluid Mechanics, 105259. https://doi.org/10.1016/j.jnnfm.2024.105259
  4. Schubert, S., Steigerwald, J., Geppert, A. K., Weigand, B., & Lamanna, G. (2024). Micro-PIV study on the influence of viscosity on the dynamics of droplet impact onto a thin film. Experiments in Fluids, 65(5), Article 5. https://doi.org/10.1007/s00348-024-03800-5
  5. Geppert, A. K., & Weigand, B. (2023). Spreading dynamics during single droplet impact onto a free-standing cubic surface element. 11th International Conference on Multiphase Flow, ICMF 2023, Kobe, Japan, April 2-7, 2023.
  6. Geppert, A. K., & Lamanna, G. (2023). Towards spatial and time-resolved film thickness measurements during droplet impact onto thin liquid films. 32nd Conference on Liquid Atomization & Spray Systems, ILASS Europe 2023, 4-7 Sept 2023, Napoli, Italy.
  7. Geppert, A. K., Foltyn, P., & Weigand, B. (2022). Effect of edge length and wettability on droplet impact onto a stand-alone cubic pillar. 31th Conference on Liquid Atomization and Spray Systems, ILASS–Europe 2022, Tel-Aviv (Virtual).
  8. Lamanna, G., Geppert, A. K., Bernard, R., & Weigand, B. (2022). Drop impact onto wetted walls: an unsteady analytical solution for modelling crown spreading. Journal of fluid mechanics, 938, A34. https://doi.org/10.1017/jfm.2022.69
  9. Geppert, A. K., Santini, M., Lamanna, G., Cossali, G. E., & Weigand, B. (2022). Scientific Highlights of the International Research Training Group (GRK 2160/2) „Droplet Interaction Technologies“ (DROPIT). 31th Conference on Liquid Atomization and Spray Systems, ILASS-Europe 2022, Tel-Aviv (Virtual).
  10. Liu, Y., Geppert, A. K., Chu, X., & Weigand, B. (2021). Simulation of an annular liquid jet with a coaxial supersonic gas jet in a medical inhalter. Atomization and Sprays, 31(9), Article 9. https://doi.org/10.1615/AtomizSpr.2021037223
  11. Ren, W., Foltyn, P., Geppert, A. K., & Weigand, B. (2021). Air entrapment and bubble formation during droplet impact onto a single cubic pillar. Scientific Reports, 11(1), Article 1. https://doi.org/10.1038/s41598-021-97376-3
  12. Steigerwald, J., Geppert, A. K., & Weigand, B. (2021). Numerical study of drop shape effects in binary drop film interactions for different density ratios. 15th Triennial International Conference on Liquid Atomization and Spray Systems, ICLASS 2021, Edinburgh, UK.
  13. Geppert, A., Bernard, R., Weigand, B., & Lamanna, G. (2020). Analytical Model for Crown Spreading During Drop Impact onto Wetted Walls: Effect of Liquids Viscosity on Momentum Transfer. In G. Lamanna, S. Tonini, G. E. Cossali, & B. Weigand (Hrsg.), Droplet Interactions and Spray Processes. Fluid Mechanics and Its Applications, vol. 121 (Bd. 121, S. 177–190). Springer, Cham. https://doi.org/10.1007/978-3-030-33338-6_14
  14. Terzis, A., Kirsch, M., Vaikuntanathan, V., Geppert, A., Lamanna, G., & Weigand, B. (2019). Splashing characteristics of diesel exhaust fluid (AdBlue) droplets impacting on urea-water solution films. Experimental Thermal and Fluid Science, 102, 152--162. https://doi.org/10.1016/j.expthermflusci.2018.11.002
  15. Lamanna, G., Geppert, A., & Weigand, B. (2019). On the effect of a thin liquid film on the crown propagation in drop impact studies. ILASS-Europe 2019, 29th Conference on Liquid Atomization and Spray Systems, Paris, France.
  16. Geppert, A. K. (2019). Experimental investigation of droplet wall-film interaction of binary systems [Dissertation]. In Thermodynamik. Verlag Dr. Hut.
  17. Steigerwald, J., Geppert, A., Ertl, M., Bernard, R., Vaikuntanathan, V., Lamanna, G., & Weigand, B. (2018). Direct Numerical Simulation of One- and Two-Component Droplet Wall-Film Interactions within the Crown-Type Splashing Regime. ICLASS 2018, 14th Triennal International Conference on Liquid Atomization and Spray Systems, Chicago, IL, USA.
  18. Bernard, R., Foltyn, P., Geppert, A., Lamanna, G., & Weigand, B. (2017). Generalized analysis of the deposition/splashing limit for one- and two-component droplet impacts upon thin films. 28th Conference on Liquid Atomization and Spray Systems, 6-8 September 2017, Valencia, Spain, Valencia, Spain.
  19. Geppert, A., Terzis, A., Lamanna, G., Marengo, M., & Weigand, B. (2017). A benchmark study for the crown-type splashing dynamics of one- and two-component droplet wall-film interactions. Experiments in Fluids, 58(12), Article 12. https://doi.org/10.1007/s00348-017-2447-2
  20. Geppert, A., Terzis, A., Lamanna, G., Marengo, M., & Weigand, B. (2016). On the Formation of Secondary Droplets from Crown Bottom Breakdown during Drop Impact on Very Thin Films. 27th Annual Conference on Liquid Atomization and Spray Systems, Brighton, UK, Brighton, UK.
  21. Geppert, A., Chatzianagnostou, D., Meister, C., Gomaa, H., Lamanna, G., & Weigand, B. (2016). Classification of Impact Morphology and Splashing/Deposition Limit for n-Hexadecane. Atomization and Sprays, 26(10), Article 10. https://doi.org/10.1615/AtomizSpr.2015013352
  22. Geppert, A., Strcbac, A., Marengo, M., Lamanna, G., & Weigand, B. (2015). Two-Component Droplet Wall-Film Interaction: Crown Morphology as a Function of Liquids Viscosity and Surface Tension. ICLASS 2015, 13th International Conference on Liquid Atomization and Spray Systems, Tainan, Taiwan.
  23. Geppert, A., Gomaa, H., Meister, C., Lamanna, G., & Weigand, B. (2014). Droplet Wall-Film-Interaction: Impact Morphology and Splashing/Deposition Boundary of Hyspin/ n-Hexadecane Two-Component System. ILASS-Americas, 26th Annual Conference on Liquid Atomization and Spray Systems, Portland, Oregon, USA.
  24. Geppert, A., Greif, F., Lamanna, G., & Weigand, B. (2013). Phenomenology of Two-Component Droplet-Wall Film-Interaction. ILASS-Europe, 25th European Conference on Liquid Atomization and Spray Systems, Chania, Greece.
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