Autor: |
Peszynski K., Tesař V. |
Jazyk: |
angličtina |
Rok vydání: |
2013 |
Předmět: |
|
Zdroj: |
EPJ Web of Conferences, Vol 45, p 01074 (2013) |
Druh dokumentu: |
article |
ISSN: |
2100-014X |
DOI: |
10.1051/epjconf/20134501074 |
Popis: |
Fluidic oscillators became recently of increasing importance for a number of applications. Two alternative variants have been known so far: (a) feedback-loop configurations, with Strouhal number invariance and (b) configurations with a resonator and frequency not dependent on flow rate. Authors tested an oscillator of seemingly quite conventional two-loop design. Surprisingly, its properties fit to neither of the two established categories. Its Strouhal number is not constant and the frequency of oscillation is flow-rate dependent. There is, so far, no reasonable physical explanation for this strange behaviour. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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