Closure relations for the shear stresses in two-fluid models for laminar stratified flow
- 作者：Ullmann ; A. ; Goldstein ; A. ; Zamir ; M. ; Brauner ; N.
- 关键词：Stratified flow ; Two-fluid ; Closure relations ; Shear stresses ; Multiple holdups
- 刊名：International Journal of Multiphase Flow
- 出版年：2004
- 期刊代码：44_03019322
- 类别：ce
- 出版时间：July - August, 2004
- 卷：30
- 期：7-8
- 页码：877-900
- 文件大小：506 K
摘要
New closure relations for the wall and interfacial shear stresses are suggested for the two-fluid model for stratified laminar pipe flows. The new closure relations are formulated in terms of the single-phase-based expressions, which are augmented by the two-phase interaction factors.