Investigation on Effect of Gravity Level on Bubble Distribution and Liquid Turbulence Modification for Horizontal Channel Bubbly Flow

2017 ◽  
Vol 29 (4) ◽  
pp. 313-324 ◽  
Author(s):  
M. J. Pang ◽  
J. J. Wei ◽  
B. Yu
Author(s):  
Peng Zhang ◽  
Xu Hong

This paper simulates the dispersed bubbly flow in a vertical tube with two different turbulence models based on Eulerian two-fluid frameworks. Both the RANS (Reynolds Averaged N-S equation) approach and LES (Large Eddy Simulation) approach can get results agreed with experiment well. The “wall peak” bubble distribution is captured. Compare with RANS with SST (Shear Stress Transport) turbulence model, the LES with WALE (Wall-Adapted Local Eddy-viscosity) sub-grid model can give transient and detail information of the flow field, and it shows better agreement.


2003 ◽  
Vol 2003 (0) ◽  
pp. 156
Author(s):  
Yoshihiko OISHI ◽  
Yuichi MURAI ◽  
Masaaki ISHIKAWA ◽  
Fujio YAMAMOTO

2005 ◽  
Vol 2005 (0) ◽  
pp. 149
Author(s):  
Hiroshi Fukuda ◽  
Yoshihiko Oishi ◽  
Yuichi Murai ◽  
Yoshiaki Kodama ◽  
Fujio Yamamoto

2001 ◽  
Vol 2001.36 (0) ◽  
pp. 32-33
Author(s):  
Takayuki SASAGAWA ◽  
Kazuyuki UENO ◽  
Toshiyuki TAKAGI

Sign in / Sign up

Export Citation Format

Share Document