The decay of swirling flows in a type of cross-section-varying pipes.

Autor: Ao-kui, Xiong, Qing-ding, Wei
Předmět:
Zdroj: Applied Mathematics & Mechanics; Aug2001, Vol. 22 Issue 8, p983-988, 6p
Abstrakt: The decay of weakly swirling flows in a type of cross-section-varying pipes was discussed analytically. For laminar swirling flow, the feature of exponential decay was demonstrated. For turbulent swirling flow, in spite of the decay of circulation flux, a necessary condition for local circulation to amplify along downstream was obtained under the Boussinesq's hypothesis. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index