Flow between Shrouded Corotating Disks
Autor: | Shigeaki Masuda, Kenichirou Amemiya, Shinnosuke Obi, Satomitsu Imai, Mikio Tokuyama |
---|---|
Rok vydání: | 2000 |
Předmět: | |
Zdroj: | TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 66:2559-2564 |
ISSN: | 1884-8346 0387-5016 |
DOI: | 10.1299/kikaib.66.650_2559 |
Popis: | As one of the important aerodynamic problems of magnetic disk drives for microcomputers, a flow between shrouded corotating disks and its instability have been investigated. The four-decker circular disk pack is enclosed in a cylindrical container to endure the axial symmetry. Mean and fluctuating velocity fields induced by the disk rotation has been obtained by employing fine scale multi-sensor hot-wire probes. First, the velocity distributions of 2D axisymmetric base flow field are reported. The occurrence of 3D non-axisymmetric flow will then be discussed, where the rotational speed as well as the number of cells will be discussed and compared with the existing data. |
Databáze: | OpenAIRE |
Externí odkaz: |