Abstract
A numerical simulation has been made of the combined stroke swimmer (a deformable sphere) and compared with the results of the second-order perturbation theory of Felderhof and Jones (2017). At a small ratio of the amplitude of the deformation of the sphere and the radius of the sphere the numerical and theoretical results agree well. However for a larger value of this ratio the results deviate due to inertia. The streamlines, as calculated numerically, change significantly with increasing inertia.
| Original language | English |
|---|---|
| Article number | 025505 |
| Number of pages | 19 |
| Journal | Fluid Dynamics Research |
| Volume | 52 |
| Issue number | 2 |
| DOIs | |
| Publication status | Published - 2020 |
Keywords
- inertial locomotion
- Micro-swimmer
- numerical simulation