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S11-11: Bubbly flows
Time:
Thursday, 15/May/2025:
4:40pm - 6:20pm
Session Chair: Eric CLIMENT
Location: Mercure Salle 1
Presentations
4:40pm - 5:00pm Effect of density ratio on turbulent bubbly upflow in a vertical channel
Zixuan Yang 1,2 , Min Lu1,2 , Bing-Qing Deng2
1 Institute of Mechanics, Chinese Academy of Sciences, Beijing, China; 2 School of Engineering Sciences, University of Chinese Academy of Sciences, Beijing, China
5:00pm - 5:20pm Drag reduction of a 36m-long flat-bottom model ship by hydrofoil bubble generators
Ichiro Kumagai 1 , Minoru Tanaka1 , Hiroyasu Sato1 , Tetsuya Hamada2 , Yuichi Murai3
1 Meisei University, Japan; 2 National Maritime Research Institute; 3 Hokkaido University
5:20pm - 5:40pm Quadrant analysis of turbulent wall shear stress and void fraction fluctuations in horizontal bubbly channel flow
Yoshihiko Oishi 1 , Yuji Tasaka2 , Hyun Jin Park2 , Tatsuya Hamada3 , Chiharu Kawakita3 , Yuichi Murai2
1 Muroran Institute of Technology, Japan; 2 Hokkaido University; 3 National Maritime Research Institute
5:40pm - 6:00pm Effect of surfactant on air-water slug flow in a horizontal pipe
Belma Hadzovic 1 , Eirik Æsøy1 , Paul Roger Leinan2 , James Richard Dawson1
1 Norwegian University of Science and Technology - NTNU, Norway; 2 SINTEF AS, Department of Process Technology, Norway
6:00pm - 6:20pm CFD SIMULATION OF BUBBLY FLOW IN A VERTICAL PIPE WITH AN OBSTACLE
Yixiang Liao
Helmholtz-Zentrum Dresden - Rossendorf e.V., Germany
