Bubble evolution and necking at a submerged orifice for the complete range of orifice tilt

AIChE Journal ◽  
2012 ◽  
Vol 59 (2) ◽  
pp. 630-642 ◽  
Author(s):  
Arup K. Das ◽  
Prasanta K. Das
2021 ◽  
Vol 33 (1) ◽  
pp. 013305
Author(s):  
Yujia Zhou ◽  
Bingqiang Ji ◽  
Chenru Zhao ◽  
Hanliang Bo

Materials ◽  
2021 ◽  
Vol 14 (13) ◽  
pp. 3727
Author(s):  
Huanhuan He ◽  
Zhiwei Lin ◽  
Shengming Jiang ◽  
Xiaotian Hu ◽  
Jian Zhang ◽  
...  

The FeCoNiCrTi0.2 high-entropy alloys fabricated by vacuum arc melting method, and the annealed pristine material, are face centered cubic structures with coherent γ’ precipitation. Samples were irradiated with 50 keV He+ ions to a fluence of 2 × 1016 ions/cm2 at 723 K, and an in situ annealing experiment was carried out to monitor the evolution of helium bubbles during heating to 823 and 923 K. The pristine structure of FeCoNiCrTi0.2 samples and the evolution of helium bubbles during in situ annealing were both characterized by transmission electron microscopy. The annealing temperature and annealing time affect the process of helium bubbles evolution and formation. Meanwhile, the grain boundaries act as sinks to accumulate helium bubbles. However, the precipitation phase seems have few effects on the helium bubble evolution, which may be due to the coherent interface and same structure of γ’ precipitation and matrix.


2012 ◽  
Vol 22 ◽  
pp. 16-20 ◽  
Author(s):  
Ruiyong Chen ◽  
Vinh Trieu ◽  
Harald Natter ◽  
Jürgen Kintrup ◽  
Andreas Bulan ◽  
...  

Author(s):  
Aleksandr Bashkatov ◽  
Xuegeng Yang ◽  
Gerd Mutschke ◽  
Barbara Fritzsche ◽  
Syed Sahil Hossain ◽  
...  

The dynamics of single hydrogen bubbles electrogenerated in acidic electrolytes at a Pt microelectrode under potentiostatic conditions is investigated in microgravity during parabolic flights. Three bubble evolution scenarios have been...


1981 ◽  
Vol 67 (16) ◽  
pp. 2655-2664 ◽  
Author(s):  
Yasuhisa OZAWA ◽  
Kazumi MORI ◽  
Masamichi SANO

2001 ◽  
Vol 13 (1) ◽  
pp. 20-31 ◽  
Author(s):  
Michael E. Glinsky ◽  
David S. Bailey ◽  
Richard A. London ◽  
Peter A. Amendt ◽  
Alexander M. Rubenchik ◽  
...  
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