scholarly journals LOFT experimental support branch data abstract report: LOFT fuel rod thermocouple calibration test rod RRF-A-88102

1979 ◽  
Author(s):  
C. W. Solbrig ◽  
E. L. Tolman ◽  
H. S. Selcho
Kerntechnik ◽  
2010 ◽  
Vol 75 (6) ◽  
pp. 337-341
Author(s):  
G. Sauer
Keyword(s):  

Author(s):  
Kang Liu ◽  
Titan C. Paul ◽  
Leo A. Carrilho ◽  
Jamil A. Khan

The experimental investigations were carried out of a pressurized water nuclear reactor (PWR) with enhanced surface using different concentration (0.5 and 2.0 vol%) of ZnO/DI-water based nanofluids as a coolant. The experimental setup consisted of a flow loop with a nuclear fuel rod section that was heated by electrical current. The fuel rod surfaces were termed as two-dimensional surface roughness (square transverse ribbed surface) and three-dimensional surface roughness (diamond shaped blocks). The variation in temperature of nuclear fuel rod was measured along the length of a specified section. Heat transfer coefficient was calculated by measuring heat flux and temperature differences between surface and bulk fluid. The experimental results of nanofluids were compared with the coolant as a DI-water data. The maximum heat transfer coefficient enhancement was achieved 33% at Re = 1.15 × 105 for fuel rod with three-dimensional surface roughness using 2.0 vol% nanofluids compared to DI-water.


2021 ◽  
Vol 27 ◽  
pp. 101005
Author(s):  
Mohamad Hairie Rabir ◽  
Aznan Fazli Ismail ◽  
Mohd Syukri Yahya
Keyword(s):  

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