Joyo User's Guide
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Shared Use of Facilities Including Joyo
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Application Form for Use of Joyo and the PIE Facilities
Schematic Flow Diagram of Use for Irradiation (An Example of Material Irradiation)
Outline of Joyo
Performance of the Joyo MK-III Core
Typical Core Configuration
Radial Distribution of Fast Neutron Flux in the Core
Neutron Spectra at Various Positions in Joyo
Example of Fast Neutron Flux and Temperature Distributions (at the Core Center)
Irradiation Rigs
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Radial Distribution of Fast Neutron Flux in the Core
 
Radial Distribution of Fast Neutron Flux in the Core
 

■ Neutron Flux in the Joyo MK-III Core

 
Row installed Maximum fast
neutron flux
(n・m-2・s-1)		 Fast neutron
fluence per 1
operation cycle
(n・m-2)		 Maximum total
neutron flux
(n・m-2・s-1)		 Total neutron
fluence per 1
operation cycle
(n・m-2)
0
3.9×1019
2.0×1026
5.6×1019
2.9×1026
1st
3.9×1019
2.0×1026
5.6×1019
2.9×1026
2nd
3.8×1019
2.0×1026
5.3×1019
2.7×1026
3rd
3.4×1019
1.8×1026
4.8×1019
2.5×1026
4th
2.9×1019
1.5×1026
4.1×1019
2.1×1026
5th
2.2×1019
1.1×1026
3.2×1019
1.7×1026
6th
1.4×1019
0.7×1026
2.3×1019
1.2×1026
［60 effective full power day / cycle operation］
 
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