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Stokes velocity generated by a point force in various geometries
Maria Ekiel-Jeżewska1, Robert Boniecki2, Marek Bukowicki2
1Institute of Fundamental Technological Research, Polish Academy of Sciences, Pawińskiego 5b, 02-106, Warsaw, Poland. mekiel@ippt.pan.pl.
The European Physical Journal. E, Soft Matter
|October 18, 2018
Summary
This review visualizes fluid velocity from a point force near surfaces. It details multipole contributions for modeling micro-object dynamics near interfaces.
Area of Science:
- Fluid dynamics
- Microhydrodynamics
- Interface phenomena
Background:
- Understanding fluid flow near boundaries is crucial for micro-object dynamics.
- Classical systems of images are used to model interactions with plane surfaces.
Purpose of the Study:
- To visualize fluid velocity fields generated by a point force near a plane free surface or rigid wall.
- To present the contributions of multipoles in classical image systems.
Main Methods:
- Visualization of fluid velocity fields.
- Analysis of multipole contributions from image systems.
Main Results:
- Graphical representations of fluid velocity are provided.
- Separation of multipole contributions clarifies flow patterns.
Conclusions:
- The presented visualizations aid in understanding fluid dynamics near interfaces.
- These graphical insights are valuable for theoretical and numerical modeling of micro-object motion.
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