Hydrodynamic study of bubble characteristics and bubble rise velocities in batch electrocoagulation with vibration-induced electrode plates using the PIV technique

2021 ◽  
Vol 258 ◽  
pp. 118089
Author(s):  
Noorzalila Muhammad Niza ◽  
Norizham Abdul Razak ◽  
Mohd Suffian Yusoff ◽  
Muhammad Ammirrul Atiqi Mohd Zainuri ◽  
Madu Ijanu Emmanuel ◽  
...  
Author(s):  
O. M. Katz

The swelling of irradiated UO2 has been attributed to the migration and agglomeration of fission gas bubbles in a thermal gradient. High temperatures and thermal gradients obtained by electron beam heating simulate reactor behavior and lead to the postulation of swelling mechanisms. Although electron microscopy studies have been reported on UO2, two experimental procedures have limited application of the results: irradiation was achieved either with a stream of inert gas ions without fission or at depletions less than 2 x 1020 fissions/cm3 (∼3/4 at % burnup). This study was not limited either of these conditions and reports on the bubble characteristics observed by transmission and fractographic electron microscopy in high density (96% theoretical) UO2 irradiated between 3.5 and 31.3 x 1020 fissions/cm3 at temperatures below l600°F. Preliminary results from replicas of the as-polished and etched surfaces of these samples were published.


2011 ◽  
Vol 21 (6) ◽  
pp. 447-465 ◽  
Author(s):  
Jingyu Zhu ◽  
Keiya Nishida ◽  
Olawole Abiola Kuti ◽  
Seoksu Moon

Author(s):  
Ahmad Dousti ◽  
Hamed Gharedaghi ◽  
Pedram Hanafizadeh ◽  
Mehdi Ashjaee

1991 ◽  
Vol 31 (9) ◽  
pp. 952-959 ◽  
Author(s):  
Manabu Iguchi ◽  
Kentarou Nozawa ◽  
Zen-ichiro Morita

Author(s):  
Ivan Xavier Lins ◽  
Hilário Jorge Bezerra Lima Filho ◽  
Valdemir Alexandre dos Santos ◽  
Júlio César Santos Pereira ◽  
Jose Mak ◽  
...  

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