scholarly journals Visualization of Water Accumulation Process in Polymer Electrolyte Fuel Cell Using Neutron Radiography

2015 ◽  
Vol 69 ◽  
pp. 607-611 ◽  
Author(s):  
Hideki Murakawa ◽  
Katsumi Sugimoto ◽  
Nobuki Kitamura ◽  
Masataka Sawada ◽  
Hitoshi Asano ◽  
...  
2008 ◽  
Vol 2 (3) ◽  
pp. 997-1008 ◽  
Author(s):  
Tadanobu UEDA ◽  
Nobuyuki TAKENAKA ◽  
Hitoshi ASANO ◽  
Kazumi TANIMOTO ◽  
Koh-ichi MOCHIKI ◽  
...  

Author(s):  
Michinori Hashimoto ◽  
Hideki Murakawa ◽  
Katsumi Sugimoto ◽  
Hitoshi Asano ◽  
Nobuyuki Takenaka ◽  
...  

Visualization of dynamic three-dimensional water behavior in a PEFC stack was carried out by neutron CT using a neutron image intensifier for clarifying water effects on performances of a Polymer Electrolyte Fuel Cell (PEFC) stack. Neutron radiography system at JRR-3 in Japan Atomic Energy Agency was used. An operating stack with three cells based on Japan Automobile Research Institute standard was visualized. A consecutive CT reconstruction method by rotating the fuel stack continuously was developed by using a neutron image intensifier and a C-MOS high speed video camera. The dynamic water behavior in channels in the operating PEFC stack was clearly visualized 15 sec in interval by the developed dynamic neutron CT system. From the CT reconstructed images, evaluation of water amount in each cell was carried out. It was shown that the water distribution in each cell was correlated well with power generation characteristics in each cell.


2019 ◽  
Vol 33 (1) ◽  
pp. 1443-1450
Author(s):  
Jeffrey Mishler ◽  
Yun Wang ◽  
Rangachary Mukundan ◽  
Rodney L. Borup ◽  
Daniel S. Hussey ◽  
...  

2011 ◽  
Vol 158 (6) ◽  
pp. B717 ◽  
Author(s):  
M. C. Hatzell ◽  
A. Turhan ◽  
S. Kim ◽  
D. S. Hussey ◽  
D. L. Jacobson ◽  
...  

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