Jet Flow - an overview | ScienceDirect Topics
Jet flow refers to a type of flow characterized by developing and fully developed regions, with an undisturbed core surrounded by shear layers where momentum is transferred to the surrounding fluid. It is associated with high levels of turbulence and …
Jet (fluid) - Wikipedia
A jet is a stream of fluid that is projected into a surrounding medium, usually from some kind of a nozzle, aperture or orifice. [1] Jets can travel long distances [quantify] without dissipating. Jet fluid has higher speed compared to the surrounding fluid medium.
The flow field in turbulent round free jets - ScienceDirect
Apr 1, 2012 · In this paper, we review the ‘simple’ free round turbulent jet that carries no additional thermo-physico-chemical effects (such as density variation, heat release, et cetera) and that operates in the absence of any geometric modifications to the nozzle (such as …
Environmental fluid dynamics-jet flow | Journal of Hydrodynamics …
Oct 1, 2010 · Jet flow has the essences of fluid dynamics, such as free and wall-bounded shear flows, turbulent flow, eddy and large vortical structures and their stability and control, and so forth. This article serves as an overview of our past and ongoing research activities on various types of jet flow, with particular reference to their application in ...
Whenever a moving uid enters a quiescent body of the same uid, a velocity shear is created between the entering and ambient uids, causing turbulence and mixing. In nature, the situation occurs where a river empties in a lake or estuary, or occasionally when a …
Ideal jet flow in two dimensions | Journal of Fluid Mechanics ...
A jet is a stream of one fluid entering another at high speed. In the simplest classical model of jet flow, the geometry is two-dimensional, gravity and viscosity are ignored, the moving fluid is a liquid, and the stationary fluid is a gas whose influence is assumed negligible.
Jet Flows - SpringerLink
Oct 18, 2011 · Jet flows are encountered in numerous engineering applications such as steam and gas turbines, ejectors, jet engines, industrial furnaces, pneumatic and ventilation systems, as well as in the phenomena typical for the environmental flows. A wide variety of flow configurations is characteristic of jet flows.
Turbulent Jets - SpringerLink
A jet is the flow generated by a continuous source of momentum. The Reynolds number of a jet can be conveniently defined as \( Re = \frac{{u_o D}} {v} \) where u o = jet velocity; D = jet diameter; v = kinematic viscosity of the fluid. Experiments have shown that if Re exceeds about 2000, the jet flow will be turbulent. In most problems of ...
The Theory of Jets in an Ideal Fluid | ScienceDirect
The theory of jet-flow of a compressible fluid (gas) is of great importance in modern gas dynamics. The chapter discusses supersonic and transonic gas jets. Slezkin solved, by using the method of successive approximations, the problem of jet-flow past the arc of a circle and also found its drag.
Rectangular Jet Flow - Florida State University
A jet is the flow of a fluid that exits a nozzle into an ambient fluid of different velocity. The nozzle is used to increase the pressure which in turn will increase the velocity of the jet. If the surrounding ambient fluid is at rest then the jet is called a free jet.