activity
20212024
most citedAn analytical study of capillary rise dynamics: Critical conditions and hidden oscillations

12 citations · 26 across the 6 of their papers we have counts for

collaborators

6 papers

physics.comp-ph2024★ 5 cited

twoPhaseInterTrackFoam: an OpenFOAM module for Arbitrary Lagrangian/Eulerian Interface Tracking with Surfactants and Subgrid-Scale Modeling

Moritz Schwarzmeier, Suraj Raju, Željko Tuković +3

We provide an implementation of the unstructured Finite-Volume Arbitrary Lagrangian / Eulerian (ALE) Interface-Tracking method for simulating incompressible, immiscible two-phase f…

physics.flu-dyn2023★ 1 cited

Bridging the scales in capillary rise dynamics with complexity-reduced models

Mathis Fricke, Suraj Raju, El Assad Ouro-Koura +5

Dynamic wetting processes inherently manifest as multiscale phenomena. While the capillary length is typically millimeters, solid-liquid interactions occur at the nanometer scale.…

physics.flu-dyn2023★ 3 cited

Imaging and simulation-based analysis of evaporation flows over wetting edges

Suraj Raju, Felix Braig, Mathis Fricke +4

We monitor the evaporation of a volatile liquid (ethanol) from an inkjet-printed liquid film, consisting of a mixture of ethanol and ethylene glycol. Interferometric video imaging…

physics.flu-dyn2023★ 1 cited

Analytical and numerical validation of a plate-plate tribometer for measuring wall slip

Muhammad Hassan Asghar, Tomislav Maric, Houssem Ben Gozlen +5

We model the Darmstadt Slip Length Tribometer (DSLT), specially designed to measure viscosity and slip length simultaneously for lubrication gaps in the range of approximately 10 m…

physics.flu-dyn2023★ 12 cited

An analytical study of capillary rise dynamics: Critical conditions and hidden oscillations

Mathis Fricke, El Assad Ouro-Koura, Suraj Raju +3

The rise of a liquid column inside a thin capillary against the action of gravity is a prototypical example of a dynamic wetting process and plays an important role for application…

physics.flu-dyn2021★ 4 cited

Computing hydrodynamic eigenmodes of channel flow with slip -- A highly accurate algorithm

S. Raju, D. Gründing, T. Marić +2

The transient start-up flow solution with slip is a useful tool to verify Computational Fluid Dynamics (CFD) simulations. However, a highly accurate, open-source black box solution…