Circulating Fused-Salt Fuel Irradiation Test Loop

1961 ◽  
Vol 9 (3) ◽  
pp. 346-356 ◽  
Author(s):  
D. B. Trauger ◽  
J. A. Conlin
Author(s):  
Satoshi Hanawa ◽  
Tomonori Sato ◽  
Yuichiro Mori ◽  
Jin Oogiyanagi ◽  
Yoshiyuki Kaji ◽  
...  

In order to evaluate the water chemistry in the irradiation field during IASCC irradiation test, a water radiolysis code for IASCC irradiation loop system was developed. In the water radiolysis code, a multiple node model was introduced since the irradiation loop system has a wide rage temperature distribution as well as the dose distribution. To investigate the applicability of developed water radiolysis code, water chemistry at the water sampling point of the irradiation loop system was measured and compared with analytical results under several water chemistry conditions. Further, water chemistry distribution in the in-pile region as well as in the out-pile region was calculated by the developed water radiolysis code.


2022 ◽  
Vol 169 ◽  
pp. 108925
Author(s):  
Ch.S.S.S. Avinash ◽  
Kulbir Singh ◽  
E. Hemanth Rao ◽  
B. Malarvizhi ◽  
Sanjay Kumar Das ◽  
...  

Author(s):  
Rudolf Schlangen ◽  
Jon Colburn ◽  
Joe Sarmiento ◽  
Bala Tarun Nelapatla ◽  
Puneet Gupta

Abstract Driven by the need for higher test-compression, increasingly many chip-makers are adopting new DFT architectures such as “Extreme-Compression” (XTR, supported by Synopsys) with on-chip pattern generation and MISR based compression of chain output data. This paper discusses test-loop requirements in general and gives Advantest 93k specific guidelines on test-pattern release and ATE setup necessary to enable the most established EFA techniques such as LVP and SDL (aka DLS, LADA) within the XTR test architecture.


Author(s):  
Ryuji MAEKAWA ◽  
Shigeyuki TAKAMI ◽  
Koki OBA ◽  
Akifumi IWAMOTO ◽  
Hyun-Sik CHANG ◽  
...  

Coatings ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 452
Author(s):  
Mara Camaiti ◽  
Villiam Bortolotti ◽  
Yijian Cao ◽  
Alessandra Papacchini ◽  
Antonella Salvini ◽  
...  

The protection of stone cultural assets is related to the transformation of the surface characteristic from hydrophilic to hydrophobic/superhydrophobic through the application of a coating. The suitability of a coating depends not only on its capability to dramatically change the surface wettability, but also on other parameters such as the modification of kinetics of water absorption, the permanence of vapor diffusivity, the resistance of the coating to aging and the low volatile organic compound emissions during its application. In this work, an oligo(ethylensuccinamide) containing low molecular pendant perfluoropolyether segments (SC2-PFPE) and soluble in environmentally friendly solvents was tested as a protective agent for historic stone artifacts. Magnetic resonance imaging and relaxometry were employed to evaluate the effects of the surface wettability change, to follow the water diffusion inside the rock and to study the porous structure evolution after the application of SC2-PFPE. A sun-like irradiation test was used to investigate the photo-stability of the product. The results demonstrate that the highly photo-stable SC2-PFPE minimizes the surface wettability of the stone by modifying the water sorptivity without significantly affecting its porous structure and vapor diffusivity. The improved performance of SC2-PFPE in comparison to other traditional coatings makes it a potential candidate as an advanced coating for stone cultural heritage protection.


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