Publications

Stefan Schubert, Jonas Steigerwald, Anne K. Geppert, Bernhard Weigand, and Grazia Lamanna. Micro-PIV study on the influence of viscosity on the dynamics of droplet impact onto a thin film. Experiments in Fluids, (65)5:69, Apr 20, 2024. [PUMA: dropit geppert_a itlr lamanna myown weigand] URL

Patrick Palmetshofer, Anne K. Geppert, Jonas Steigerwald, Tim Arcos Marz, and Bernhard Weigand. Thermocapillary central lamella recess during droplet impacts onto a heated wall. Scientific Reports, (14)1:1102, Jan 11, 2024. [PUMA: dropit geppert_a itlr myown weigand] URL

A. K. Geppert, J. L. Stober, J. Steigerwald, K. Schulte, S. Tonini, and G. Lamanna. Analyzing the early impact dynamics of single droplets impacting onto wetted surfaces. Physics of Fluids, (36)1AIP Publishing, January 2024. [PUMA: dropit geppert_a itlr lamanna myown schulte_k] URL

Anne K. Geppert, and G. Lamanna. 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, 2023. [PUMA: dropit geppert_a itlr lamanna myown]

Anne K. Geppert, and B. Weigand. 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, 2023. [PUMA: dropit geppert_a itlr myown weigand]

A.K. Geppert, P. Foltyn, and B. Weigand. 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), 2022. [PUMA: dropit foltyn geppert_a itlr myown weigand] URL

A.K. Geppert, M. Santini, G. Lamanna, G.E. Cossali, and B. Weigand. 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), 2022. [PUMA: dropit geppert_a itlr lamanna myown weigand]

G. Lamanna, A.K. Geppert, R. Bernard, and B. Weigand. Drop impact onto wetted walls: an unsteady analytical solution for modelling crown spreading. Journal of fluid mechanics, (938):A34, 2022. [PUMA: dropit geppert_a itlr lamanna myown weigand]

W. Ren, P. Foltyn, A.K. Geppert, and B. Weigand. Air entrapment and bubble formation during droplet impact onto a single cubic pillar. Scientific Reports, (11)1:18018, 2021. [PUMA: dropit geppert_a itlr myown weigand]

Y. Liu, A.K. Geppert, X. Chu, and B. Weigand. Simulation of an annular liquid jet with a coaxial supersonic gas jet in a medical inhalter. Atomization and Sprays, (31)9:95-116, 2021. [PUMA: dropit geppert_a itlr myown weigand]

J. Steigerwald, A.K. Geppert, and B. Weigand. 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, 2021. [PUMA: geppert_a itlr myown steigerwald weigand]

Anne K. Geppert. Experimental investigation of droplet wall-film interaction of binary systems. Thermodynamik, Verlag Dr. Hut, München, 2019. [PUMA: dropit geppert_a itlr myown]

A. Geppert, R. Bernard, B. Weigand, and G. Lamanna. 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, and B. Weigand (Eds.), Droplet Interactions and Spray Processes. Fluid Mechanics and Its Applications, vol. 121, (121):177-190, Springer, Cham., 2020. [PUMA: dropit geppert_a itlr lamanna myown weigand] URL

G. Lamanna, A. Geppert, and B. Weigand. 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)2019. [PUMA: dropit geppert_a itlr lamanna myown weigand]

A. Geppert, D. Chatzianagnostou, C. Meister, H. Gomaa, G. Lamanna, and B. Weigand. Classification of Impact Morphology and Splashing/Deposition Limit for n-Hexadecane. Atomization and Sprays, (26)10:983--1007, 2016. [PUMA: dropit geppert_a imported itlr lamanna myown weigand]

A. Geppert, A. Terzis, G. Lamanna, M. Marengo, and B. Weigand. 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)2016. [PUMA: dropit dropitsend:unibiblio geppert_a imported itlr lamanna myown weigand]

A. Geppert, A. Strcbac, M. Marengo, G. Lamanna, and B. Weigand. 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)2015. [PUMA: geppert_a imported itlr lamanna myown weigand]

A. Geppert, H. Gomaa, C. Meister, G. Lamanna, and B. Weigand. 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)2014. [PUMA: geppert_a imported itlr lamanna myown weigand]

A. Geppert, F. Greif, G. Lamanna, and B. Weigand. Phenomenology of Two-Component Droplet-Wall Film-Interaction. ILASS-Europe, 25th European Conference on Liquid Atomization and Spray Systems, (Chania, Greece)2013. [PUMA: dropit geppert_a imported itlr lamanna myown weigand]

J. Steigerwald, A. Geppert, M. Ertl, R. Bernard, V. Vaikuntanathan, G. Lamanna, and B. Weigand. 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)2018. [PUMA: dropit geppert_a imported itlr lamanna myown weigand]