Three-component diagnostics of swirling flow in the model of an improved four-vortex furnace

Autor: Sergey V. Alekseenko, Evgeniy Yu. Shadrin, I.S. Anufriev
Rok vydání: 2022
Předmět:
Zdroj: Thermal Science. 26:1937-1944
ISSN: 2334-7163
0354-9836
Popis: The spatial structure of a swirling turbulent flow has been investigated based on the three-component laser Doppler anemometry method in an isothermal laboratory model of a four-vortex furnace. The structure of the vortex cores of the flow with the shape of a deformed vertical elliptical cylinder is visualized using the “minimum total pressure” criterion. The spectrum of velocity pulsations indicates the absence of unsteady periodic vortex structures, which means the occurrence of a stable vortex flow in the volume of the combustion chamber.
Databáze: OpenAIRE