[HTML][HTML] Forced flows in liquid bridges

IV Roisman, M Abboud, P Brockmann, F Berner… - Current Opinion in …, 2023 - Elsevier
Wetting of solid surfaces by liquid deposition, contact dispensing, drop transfer, collision of
wet particles or during coating processes is often accompanied by the formation of liquid …

Leveling and drying dynamics of printed liquid films of organic semiconductor solutions in OLED/OPV applications

HM Sauer, F Braig, E Dörsam - Advanced Materials …, 2021 - Wiley Online Library
Printing process development for fabrication of organic electronic devices is described, with
focus on semiconductor layers for organic light‐emitting diodes and photovoltaic cells. This …

Debossed Contact Printing as a Patterning Method for Paper-Based Electronics

SS Mechael, GM D'Amaral… - ACS Applied Materials & …, 2023 - ACS Publications
The proliferation of printed electronic devices is feeding the growth of the Internet of Things,
with devices deployed everywhere to collect and communicate data. At the same time, the …

Deep learning study of induced stochastic pattern formation in the gravure printing fluid splitting process

P Brumm, N Ciotta, HM Sauer, A Blaeser… - Journal of Coatings …, 2023 - Springer
We use deep learning (DL) algorithms for the phenomenological classification of Saffman-
Taylor-instability-driven spontaneous pattern formation at the liquid meniscus in the fluid …

Ink splitting in gravure printing: localization of the transition from dots to fingers

P Brumm, TE Weber, HM Sauer, E Dörsam - Journal of Print and Media …, 2021 - jpmtr.org
For the gravure printing process, ink transfer from the printing cylinder to the substrate is
studied in the parameter regime at the very border between point and lamella splitting. In …

The influence mechanism of ink viscosity on ink transfer rates and film defects of the roll-to-roll printed organic photoactive layers

Y Liu, Z Wang, Y Pan, T Liu, Y Zhang, Q Zhang… - Science China …, 2024 - Springer
ABSTRACT Roll-to-roll (R2R) gravure printing has significant potential for the mass
production of large-area flexible organic solar cells (FOSCs) owing to its exceptional edge …

Fabrication of biomimetic networks using viscous fingering in flexographic printing

P Brumm, A Fritschen, L Doß, E Dörsam… - Biomedical …, 2022 - iopscience.iop.org
Mammalian tissue comprises a plethora of hierarchically organized channel networks that
serve as routes for the exchange of liquids, nutrients, bio-chemical cues or electrical signals …

[HTML][HTML] Pressure and shear flow singularities: Fluid splitting and printing nip hydrodynamics

ME Rieckmann, P Brumm, HM Sauer, E Dörsam… - Physics of …, 2023 - pubs.aip.org
A numerical simulation of the fluid flow in the gravure printing nip, based on a discontinuous
Galerkin algorithm, is used to study the fluid-splitting process and the transition between …

Simulation of Shear-Thickening Liquid Transfer between U-Shaped Cell and Flat Plate

L Dong, J Xing, S Wu, X Guan, H Zhu - Processes, 2021 - mdpi.com
Based on the actual measurement of the shear-thickening properties of water-based inks, in
order to improve the ink transfer rate, the PLIC (Piecewise Linear Interface Construction) …

Gravure printing with a shear-rate-dependent ink

P Rothmann-Brumm, P Brockmann, IV Roisman… - Flow, 2024 - cambridge.org
Gravure printing is a type of printing method that uses metal cylinders with engraved cells
that hold ink. The ink is transferred directly to the paper or other material by pressing it …