An Empirical Correlation of Drag Coefficient for a Single Bubble Rising in Non-Newtonian Liquids

2008 ◽  
Vol 47 (23) ◽  
pp. 9767-9772 ◽  
Author(s):  
Li Zhang ◽  
Chao Yang ◽  
Zai-Sha Mao
2019 ◽  
Vol 29 (3) ◽  
pp. 2209-2226 ◽  
Author(s):  
Nannan Liu ◽  
Yong Yang ◽  
Jian Wang ◽  
Binshan Ju ◽  
Eric Thompson Brantson ◽  
...  

2018 ◽  
Vol 57 (15) ◽  
pp. 5385-5393 ◽  
Author(s):  
Xiaokang Yan ◽  
Kaixin Zheng ◽  
Yan Jia ◽  
Zhenyong Miao ◽  
Lijun Wang ◽  
...  

2017 ◽  
Vol 316 ◽  
pp. 553-562 ◽  
Author(s):  
Xiaokang Yan ◽  
Yan Jia ◽  
Lijun Wang ◽  
Yijun Cao

2012 ◽  
Vol 134 (8) ◽  
Author(s):  
Shaobai Li ◽  
Youguang Ma ◽  
Shaokun Jiang ◽  
Taotao Fu ◽  
Chunying Zhu ◽  
...  

The dynamical characteristic of a single bubble rising in non-Newtonian fluid was investigated experimentally. The bubble aspect ratio and rising velocity were measured by high speed camera. The shape regimes for bubbles in non-Newtonian fluids was plotted by means of Reynolds number Re, Eötvös number Eo and Morton number Mo. The effects of bubble shape and liquid rheological property on the total bubble drag coefficient were studied. A new empirical drag coefficient correlation covering spherical bubble and deformed bubble was proposed, the predicted results shows good conformity to experimental values over a wide range of 0.05 < Re < 300.


2018 ◽  
Vol 108 ◽  
pp. 204-213 ◽  
Author(s):  
Chaodong Zhang ◽  
Danna Zhou ◽  
Rongyuan Sa ◽  
Qingsheng Wu

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