| 释义 |
vortex ring
vortex ring n (General Physics) a stable perturbation in a fluid that takes the form of a torus in which the flow rotates in the section of the torus so that the pressure difference between the inside and outside of the torus balances body forces. The best-known vortex ring is a smoke ring vortex ring
vortex ring[′vȯr‚teks ‚riŋ] (fluid mechanics) A line vortex in which the line of concentrated vorticity is a closed curve. Also known as collar vortex; ring vortex. |