- turbulent vortex
- Макаров: турбулентный вихрь
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
VORTEX — En mécanique des fluides, on appelle vortex un type de tourbillon dans lequel la vitesse des particules du fluide en chaque point est inversement proportionnelle à la distance entre le point et le centre du tourbillon. Un tel tourbillon est… … Encyclopédie Universelle
Vortex — A vortex (pl. vortices ) is a spinning, often turbulent, flow of fluid. Any spiral motion with closed streamlines is vortex flow. The motion of the fluid swirling rapidly around a center is called a vortex. The speed and rate of rotation of the… … Wikipedia
Vortex engine — The concept of a Vortex Engine, independently proposed by Norman Louat [Louat s International Patent Application is PCT/AU99/00037] and Louis Michaud [Michaud s U.S. Patent is US 2004/0112055 A1, Atmospheric Vortex Engine ] , aims to replace… … Wikipedia
vortex ring state — The operating state of a helicopter main rotor in which the axial flow through the rotor is opposite to the axial flow outside the rotor disc area and to the rotor thrust. It is an unstable condition of powered flight in which the helicopter… … Aviation dictionary
edge vortex — An airflow that lies midway between a steady streamline flow and an unsteady flow. The flow separates at sharp leading edges as a result of the boundary layer effect but does not break down into a turbulent airflow. Instead strong vortices are… … Aviation dictionary
Lee wave — The wind flows towards a mountain and produces a first oscillation (A) followed by more waves. the following waves will have lower amplitude because of the natural damping. Lenticular clouds stuck on top of the flow (A) and (B) will appear… … Wikipedia
Ultralight trike — An ultralight trike, also known as a flex wing trike, weight shift control aircraft, microlight trike, deltatrike[1] or motorized deltaplane,[2] is a type of powered hang glider using a high performance Rogallo wing coupled to a propeller powered … Wikipedia
Whistle — A simple whistle is a woodwind instrument which produces sound from a stream of forced air.Many types exist, from small police and sports whistles (also called pea whistles), to much larger train whistles, which are steam whistles specifically… … Wikipedia
Computational fluid dynamics — Computational physics Numerical analysis … Wikipedia
fluid mechanics — an applied science dealing with the basic principles of gaseous and liquid matter. Cf. fluid dynamics. [1940 45] * * * Study of the effects of forces and energy on liquids and gases. One branch of the field, hydrostatics, deals with fluids at… … Universalium
Navier–Stokes equations — Continuum mechanics … Wikipedia