Multiple drops impact onto a liquid film: Direct numerical simulation and experimental validation

S Fest-Santini, J Steigerwald, M Santini, GE Cossali… - Computers & …, 2021 - Elsevier
A simultaneous impact of three water drops (aligned with equidistant spacing) onto a solid
wall covered by a thin liquid film is predicted by direct numerical simulation using the …

[HTML][HTML] Numerical investigation of drop–film interactions with a thixotropic liquid

J Steigerwald, M Ibach, AK Geppert… - Journal of Non-Newtonian …, 2024 - Elsevier
We investigate numerically the influence of thixotropic effects on the impact of a drop onto a
thin film, a fundamental process in many technical systems. Direct numerical simulations are …

[HTML][HTML] Toward large eddy simulation of shear-thinning liquid jets: A priori analysis of subgrid scale closures for multiphase flows

M Abdelsayed, J Hasslberger, M Ertl, B Weigand… - Physics of …, 2024 - pubs.aip.org
While direct numerical simulation (DNS) of multiphase flows has been the focus of many
research investigations in recent years, large eddy simulation (LES) of multiphase flows …

Towards the numerical determination of the splashing threshold of two-component drop film interactions

J Steigerwald, M Ibach, J Reutzsch… - … Performance Computing in …, 2021 - Springer
The scenario of an impacting drop onto a film is highly relevant in many natural and
technical systems. A fundamental and often required parameter of these interactions is the …

DNS of the Early Phase of Oblique Droplet Impact on Thin Films with FS3D

JL Stober, J Potyka, M Ibach, B Weigand… - arXiv preprint arXiv …, 2023 - arxiv.org
Spray impacts occur in several environmental and technical applications. The impact of
droplets at different angles onto walls covered with a thin film of the same liquid can be …

Direct numerical simulation of a wind-generated water wave

J Steigerwald, J Reutzsch, M Ibach, M Baggio… - … Computing in Science …, 2021 - Springer
The interaction between an airflow and a water surface influences many environmental
processes. For example in a rough ocean, entrained droplets from the water surface …