Vortal
noun
See voice portal
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- Vortex
noun, plural vortexes, vortices [vawr-tuh-seez] /ˈvɔr təˌsiz/ (Show IPA) 1. a whirling mass of water, especially one in which a force of suction operates, as a whirlpool. 2. a whirling mass of air, especially one in the form of a visible column or spiral, as a tornado. 3. a whirling mass of fire, flame, etc. […]
- Vortex drag
noun 1. See trailing vortex drag
- Vortex ring
noun 1. 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 shedding
noun 1. the process by which vortices formed continuously by the aerodynamic conditions associated with a solid body in a gas or air stream are carried downstream by the flow in the form of a vortex street See also vortex street
- Vortex street
noun 1. a regular stream of vortices or parallel streams of vortices carried downstream by the flow of a fluid over a body. These are sometimes made visible by vapour condensation as in the vortex trails from the wing tips of an aeroplane See also Kármán vortex street, vortex shedding