Publishing House SB RAS:

Publishing House SB RAS:

Address of the Publishing House SB RAS:
Morskoy pr. 2, 630090 Novosibirsk, Russia



Advanced Search

Thermophysics and Aeromechanics

2008 year, number 3

Influence of dispersed phase on the turbulent structure of submerged axisymmetric impact jet

A.P. Belousov
Kutateladze Institute of Thermophysics SB RAS, Novosibirsk, Russia, abelousov@gorodok.net
Keywords: turbulent flows, gas-liquid flow, PIV/LIF method, impact jet, spectrum of turbulent
Pages: 409-414

Abstract

The PIV/LIF method was used to experimentally examine turbulent characteristics of a submerged gas-saturated axisymmetric impact jet. A novel method to analyze the dynamics of vortex formations is proposed, making it possible to obtain spectral characteristics of turbulent motion at low sampling frequency. A comparison of data obtained with theoretical models is reported.