Stability and transitions of the second grade Poiseuille flow
详细信息 查看全文
- 作者：Saadet Ö ; zera ; saadet.ozer@itu.edu.tr" class="auth_mail" title="E-mail the corresponding author ; Taylan Şengü ; lb ; taylan.sengul@marmara.edu.tr" class="auth_mail" title="E-mail the corresponding author
- 关键词：Poiseuille flow ; Second grade fluids ; Transitions ; Linear stability ; Energy stability ; Principal of exchange of stabilities
- 刊名：Physica D: Nonlinear Phenomena
- 出版年：2016
- 出版时间：15 September 2016
- 年：2016
- 卷：331
- 期：Complete
- 页码：71-80
- 全文大小：644 K
文摘
- •
Pipe Poiseuille flow of a second grade fluid is considered.
- •
Energy and linear stability thresholds for the Reynolds number are found.
- •
Possible transition scenarios are continuous or catastrophic.
- •
For small second order viscous effects, the preferred transition is catastrophic.