EFFICIENT STIRRING IN PLANAR, TIME-PERIODIC LAMINAR FLOWS

Authors
Citation
F. Raynal et Jn. Gence, EFFICIENT STIRRING IN PLANAR, TIME-PERIODIC LAMINAR FLOWS, Chemical Engineering Science, 50(4), 1995, pp. 631-640
Citations number
22
Categorie Soggetti
Engineering, Chemical
ISSN journal
00092509
Volume
50
Issue
4
Year of publication
1995
Pages
631 - 640
Database
ISI
SICI code
0009-2509(1995)50:4<631:ESIPTL>2.0.ZU;2-I
Abstract
Laminar stirring in planar, time-periodic laminar flows is investigate d, concentrating on the particular case of a cylindrical tank with two agitators. Using the Melnikov method, the choice of the kinematic par ameters of the flow is discussed. A new parameter for stirring is defi ned, that takes into account both ''spatial'' and ''temporal'' efficie ncy.