Appendix A2: 235 U-Fueled and Pb–Bi–Zoned ADS Core
271
(a) Case II-1
(b) Case II-2
(c) Case II-3
(d) Case II-4
20 19 18 17
16 15 14
13 12 11 10
U
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T
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R
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Q
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F
F
F
F
F
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P
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F
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O
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F
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M
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F
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L
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F
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F
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K
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F
F
F
F
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J
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F
F
F
F
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I
p
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F
F
F
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H
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F
F
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G
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E
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16
16
p
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D
p
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B
p
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p
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p
p
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A
A'
Proton beams
C2
S6
C1
S4
C3
S5
Optical fiber #1
Optical fiber #2
Optical fiber #3
20 19 18 17
16 15 14
13 12 11 10
U
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Q
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F
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P
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O
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F
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M
p
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F
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f
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F
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L
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F
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F
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F
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K
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F
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F
F
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J
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F
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I
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F
F
F
F
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H
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F
F
F
F
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G
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F
F
F
F
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E
p
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16
16
p
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D
p
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p
p
p
p
p
p
p
p
B
p
p
p
p
p
p
p
p
p
p
A
A'
Proton beams
C2
S6
C1
S4
C3
S5
Optical fiber #1
Optical fiber #2
Optical fiber #3
20 19 18 17
16 15 14
13 12 11 10
U
p
p
p
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p
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p
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T
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R
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Q
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F
F
F
F
F
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P
p
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F
F
F
F
F
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O
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p
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F
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f
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F
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p
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M
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F
f
f
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F
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p
L
p
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F
f
F
f
F
p
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K
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F
F
F
F
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J
p
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F
F
F
F
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I
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F
F
F
F
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H
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F
F
F
F
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G
p
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F
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F
F
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E
p
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16
16
p
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D
p
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p
p
p
p
p
p
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B
p
p
p
p
p
p
p
p
p
p
A
A'
Proton beams
C2
S6
C1
S4
C3
S5
Optical fiber #1
Optical fiber #2
Optical fiber #3
20 19 18 17
16 15 14
13 12 11 10
U
p
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T
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R
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Q
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O
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M
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L
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K
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J
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G
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E
p
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D
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B
p
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p
p
p
p
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p
A
A'
Proton beams
C2
S6
C1
S4
C3
S5
Optical fiber #1
Optical fiber #2
Optical fiber #3
Fig. A2.16 Core configurations of ADS with 100 MeV protons (Black: Full-in; White: Full-out)
(in cases of subcriticality measurement by the PNS and the Feynman-α methods) (Refs. [1, 3])