activity
20212026
most citedA Volume of Fluid Method for Three Dimensional Direct Numerical Simulations of Immiscible Droplet Collisions

15 citations · 38 across the 8 of their papers we have counts for

collaborators

8 papers

cs.PL2026

Portability of Fortran's 'do concurrent' on GPUs II

Ronald M. Caplan, Miko M. Stulajter, Jon A. Linker +6

There continues to be growing interest in using standard language constructs for parallel and accelerated HPC computing, avoiding the need for (sometimes vendor-specific) external…

physics.flu-dyn2025★ 1 cited

Direct Numerical Simulations of Droplet Impact onto Heated Surfaces using the Program Free Surface 3D (FS3D)

Manish Kumar, Rishav Saha, Johanna Potyka +2

Droplet impact onto heated surfaces is a widespread process in industrial applications, particularly in the context of spray cooling techniques. Therefore, it is essential to study…

physics.flu-dyn2023★ 1 cited

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

Jonathan Lukas Stober, Johanna Potyka, Matthias Ibach +2

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 re…

physics.flu-dyn2023★ 9 cited

Liquid distribution after head-on separation of two colliding immiscible liquid droplets

Johanna Potyka, Kathrin Schulte, Carole Planchette

Head-on collisions of two immiscible liquid droplets lead to a collision complex, which may either remain stable in the form of a single compound drop, or fragment into two main da…

physics.flu-dyn2023★ 15 cited

A Volume of Fluid Method for Three Dimensional Direct Numerical Simulations of Immiscible Droplet Collisions

Johanna Potyka, Kathrin Schulte

An advanced Volume of Fluid (VOF) method is presented that enables performant three-dimensional Direct Numerical Simulations (DNS) of the interaction of two immiscible fluids in a…

physics.flu-dyn2022★ 1 cited

Towards DNS of Droplet-Jet Collisions of Immiscible Liquids with FS3D

Johanna Potyka, Jonathan Stober, Jonathan Wurst +4

In-air microfluidics became a new method for technical production processes with ultra-high throughput formerly performed in micro channels. Direct Numerical Simulations (DNS) prov…

math.NA2021★ 9 cited

Efficient sequential PLIC interface positioning for enhanced performance of the three-phase VoF Method

Johannes Kromer, Johanna Potyka, Kathrin Schulte +1

This paper presents an efficient algorithm for the sequential positioning, also called nested dissection, of two planes in an arbitrary polyhedron. Two planar interfaces are positi…

physics.flu-dyn2021★ 2 cited

New Approaches for the Interface Reconstruction and Surface Force Computation for Volume of Fluid Simulations of Droplet Interaction of Immiscible Liquids

Johanna Potyka, Kathrin Schulte

The complexity of binary droplet collisions increases for the collision of immiscible liquids with the occurrence of triple lines and thin encapsulating films. The Volume of Fluid…