The transitional backward-facing step flow in a water channel with variable expansion geometry

作者: J. Tihon , V. Pěnkavová , J. Havlica , M. Šimčík

DOI: 10.1016/J.EXPTHERMFLUSCI.2012.02.006

关键词:

摘要: The backward-facing step flow is investigated experimentally and numerically at moderate Reynolds numbers. Different channel expansion ratios (ER=1.43, 2, 2.5, and 4) and inlet flow …

参考文章(40)
J. Tihon, V. Tovchigrechko, V. SobolíK, O. Wein, Electrodiffusion detection of the near-wall flow reversal in liquid films at the regime of solitary waves Journal of Applied Electrochemistry. ,vol. 33, pp. 577- 587 ,(2003) , 10.1023/A:1024988602276
V. SOBOLIK, J. TIHON, O. WEIN, K. WICHTERLE, Calibration of electrodiffusion friction probes using a voltage-step transient Journal of Applied Electrochemistry. ,vol. 28, pp. 329- 335 ,(1998) , 10.1023/A:1003224018571
W. Cherdron, F. Durst, J. H. Whitelaw, Asymmetric flows and instabilities in symmetric ducts with sudden expansions Journal of Fluid Mechanics. ,vol. 84, pp. 13- 31 ,(1978) , 10.1017/S0022112078000026
A.V. Dovgal, V.V. Kozlov, A. Michalke, Laminar boundary layer separation: Instability and associated phenomena Progress in Aerospace Sciences. ,vol. 30, pp. 61- 94 ,(1994) , 10.1016/0376-0421(94)90003-5
R. M. Fearn, T. Mullin, K. A. Cliffe, Nonlinear flow phenomena in a symmetric sudden expansion Journal of Fluid Mechanics. ,vol. 211, pp. 595- 608 ,(1990) , 10.1017/S0022112090001707
SOURABH S. DIWAN, O. N. RAMESH, On the origin of the inflectional instability of a laminar separation bubble Journal of Fluid Mechanics. ,vol. 629, pp. 263- 298 ,(2009) , 10.1017/S002211200900634X
J. Tihon, J. Legrand, P. Legentilhomme, Near-wall investigation of backward-facing step flows Experiments in Fluids. ,vol. 31, pp. 484- 493 ,(2001) , 10.1007/S003480100300
Shuya Yoshioka, Shinnosuke Obi, Shigeaki Masuda, Organized vortex motion in periodically perturbed turbulent separated flow over a backward-facing step International Journal of Heat and Fluid Flow. ,vol. 22, pp. 301- 307 ,(2001) , 10.1016/S0142-727X(01)00092-3
C. D. Cantwell, D. Barkley, H. M. Blackburn, Transient growth analysis of flow through a sudden expansion in a circular pipe Physics of Fluids. ,vol. 22, pp. 034101- ,(2010) , 10.1063/1.3313931
B.F. Armaly, A. Li, J.H. Nie, Measurements in three-dimensional laminar separated flow International Journal of Heat and Mass Transfer. ,vol. 46, pp. 3573- 3582 ,(2003) , 10.1016/S0017-9310(03)00153-4