English

Free-surface equatorial flows with surface tension in spherical coordinates

Fluid Dynamics 2024-12-09 v1

Abstract

In this paper, we determine an exact solution to the governing equations in spherical coordinates for an inviscid, incompressible fluid. This solution describes a steady, purely azimuthal equatorial flow with an associated free surface. Using functional analytic techniques, we demonstrate that if a free surface is known beforehand, the variations in pressure needed to achieve this surface implicitly define the shape of the free surface in a unique way.

Keywords

Cite

@article{arxiv.2412.04763,
  title  = {Free-surface equatorial flows with surface tension in spherical coordinates},
  author = {Andrei Stan},
  journal= {arXiv preprint arXiv:2412.04763},
  year   = {2024}
}
R2 v1 2026-06-28T20:25:09.414Z