Bibliographic Details
Title: |
Power Requirements for Yield Stress Fluids in a Vessel with Forward-Reverse Rotating Impeller. |
Authors: |
Woziwodzki, S., Słowiński, J. |
Source: |
Procedia Engineering; Dec2012, Vol. 42, p1566-1573, 8p |
Abstract: |
Abstract: The main objective of this study was to investigate an effect of forward-reverse mixing on power characteristics for yield stress fluids in a vessel stirred by turbine impeller as well as to estimate an effect of frequency of forward-reverse rotation. Experimental data show that power number was independent of oscillation frequency. Comparison of power requirements for forward-reverse and standard (unidirectional) mixing show that power number was greater for forward-reverse mixing in a vessel with pitched blade turbine PBT. For RT system there was another relation. Power number (Re < 50) was similar to power number values for standard mixing. Moreover, for Re > 50 power requirements were greater compared to standard mixing. [Copyright &y& Elsevier] |
|
Copyright of Procedia Engineering is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) |
Database: |
Supplemental Index |