Unsteady 2-D and 3-D Flow Computation

Author(s):  
Wai-How Hui ◽  
Kun Xu
Keyword(s):  
Author(s):  
Chrysanthi Kosyfaki ◽  
Nikos Mamoulis ◽  
Evaggelia Pitoura ◽  
Panayiotis Tsaparas

2014 ◽  
Vol 29 (2) ◽  
pp. 171-183 ◽  
Author(s):  
Jaan Hui PU ◽  
Khalid HUSSAIN ◽  
Song-dong SHAO ◽  
Yue-fei HUANG

1997 ◽  
Vol 8 (1) ◽  
pp. 27-37 ◽  
Author(s):  
A Erdal ◽  
H.I Andersson
Keyword(s):  

1984 ◽  
Author(s):  
Francis Leboeuf

A computational method for secondary flows in a compressor has been extended to treat stalled flows. An integral equation is used which simulates the inviscid flow at the wall, under the viscous flow influence. We present comparisons with experimental results for a 2D stalled boundary layer, and for the secondary flow in a highly loaded stator of an axial flow compressor.


2007 ◽  
Vol 24 (12) ◽  
pp. 1699-1722
Author(s):  
Meng-Chi Hung ◽  
Te-Yung Hsieh ◽  
Tung-Lin Tsai ◽  
Jinn-Chuang Yang

2014 ◽  
Vol 13 (3) ◽  
pp. 4302-4307
Author(s):  
Reeja S. R ◽  
Dr. N. P. Kavya

In this paper, we present a system for tracking and provide early information of hazardous locationsin huge gatherings. It is based on optic flow estimations and detects sequences of crowd motion that are characteristic for devastating congestions. For optic flow computation, Lucas- Kanade method is employed to determine the optical flow vectors for the gathered video. Segmentation of video sequences is done and optic flow is determined for respective segments. A threshold optic flow is chosen in such a way that the tracking of congested area in video is easilydoneby comparing it with respective segment’s determined optic flow values. Finally, we present the location of crowd congestion which helps in taking further protective measures to handle unusual events.  


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