Experimental study on heat transfer in vertical cooling tube cooled by downward flow in the passive heat removal system of SCWR

2020 ◽  
Vol 179 ◽  
pp. 115680
Author(s):  
Haicai Lv ◽  
Qincheng Bi ◽  
Guangming Chen ◽  
Yichuan Zhang ◽  
Liang Deng
2021 ◽  
Vol 140 ◽  
pp. 103929
Author(s):  
Qianhua Su ◽  
Haiyan Xu ◽  
Donghua Lu ◽  
Xiaohang Wu ◽  
Xi Yao ◽  
...  

Author(s):  
Yeon-Sik Kim ◽  
Yoon-Sub Sim ◽  
Eui-Kwang Kim

A new design concept for a decay heat removal system in a liquid metal reactor is proposed. The new design utilizes a thermosyphon to enhance the heat removal capacity and its heat transfer characteristics are analyzed against the current PSDRS (Passive Safety Decay heat Removal System) in the KALIMER (Korea Advanced LIquid MEtal Reactor) design. The preliminary analysis results show that the new design with a thermosyphon yields substantial increase of 20∼40% in the decay heat removal capacity compared to the current design that do not have the thermosyphon. The new design reduces the temperature rise in the cooling air of the system and helps the surrounding structure in maintaining its mechanical integrity for long term operation at an accident. Also the analysis revealed the characteristics of the interactions among various heat transfer modes in the new design.


2014 ◽  
Vol 280 ◽  
pp. 564-569 ◽  
Author(s):  
V. Vinod ◽  
S. Chandramouli ◽  
G. Padmakumar ◽  
B.K. Nashine ◽  
K.K. Rajan

2016 ◽  
Vol 53 (9) ◽  
pp. 1385-1396 ◽  
Author(s):  
Ayako Ono ◽  
Hideki Kamide ◽  
Jun Kobayashi ◽  
Norihiro Doda ◽  
Osamu Watanabe

2019 ◽  
Vol 159 ◽  
pp. 113876 ◽  
Author(s):  
Yuhao Zhang ◽  
Yonglong Yuan ◽  
Li Feng ◽  
Zhenhua Zhang ◽  
Zhimin Qiu ◽  
...  

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