Basic Space Structure of Bubble-Jet Plume Using Consecutive 3D-PTV

Autor: Jiro FUNAKI, Atsushi SHINTANI, Ryo KAWAGUCHI, Katsuya HIRATA
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Journal of Fluid Science and Technology, Vol 4, Iss 2, Pp 348-358 (2009)
Druh dokumentu: article
ISSN: 1880-5558
DOI: 10.1299/jfst.4.348
Popis: This experimental research concerns the air-bubble-jet flow in water. We try to apply three-dimensional particle tracking velocimetry to the flow. Air bubbles are regarded as tracer particles. Then, we visualise the three-dimensional motions of the bubbles. As we record the stereo images using two high-speed video cameras, we can get timely-consecutive information of the bubbles' motions. As a result, the three-dimensional structure of two simple bubble-jet plumes with different nozzle's tilting angles has been quantitatively revealed near the nozzle exit.
Databáze: Directory of Open Access Journals