Model of vortex ring formation |
| |
Authors: | D G Akhmetov |
| |
Institution: | (1) Lavrent’ev Institute of Hydrodynamics, Siberian Division, Russian Academy of Sciences, Novosibirsk, 630090, Russia |
| |
Abstract: | A semi-empirical model of vortex ring formation during exhaustion of a pulsed submerged jet from a circular orifice is presented.
Formulas for determining the parameters of the vortex ring, depending on the conditions of formation of the latter, are derived.
The calculated characteristics of the vortex ring as functions of criteria determining the vortex formation process are demonstrated
to be in good agreement with experimental data.
__________
Translated from Prikladnaya Mekhanika i Tekhnicheskaya Fizika, Vol. 49, No. 6, pp. 25–36, November–December, 2008. |
| |
Keywords: | vortex ring exhaustion of a submerged jet |
本文献已被 SpringerLink 等数据库收录! |
|