252
Appendix A1: Experimental Benchmarks on ADS at Kyoto University …
A1.1.2 Atomic Number Density of Core Elements
See (Tables A1.1, A1.2, A1.3, A1.4, A1.5, A1.6, A1.7, A1.8, A1.9, A1.10, A1.11
and A1.12)
Table A1.1 Highly-enriched uranium (HEU or EU) fuel plate made of U-Al alloy (Ref. [1])
Isotope
Atomic density [×10 24 cm −3 ]
1/16 EU plate [1.5875 mm]
234 U
1.13659E-05
235 U
1.50682E-03
236 U
4.82971E-06
238 U
9.25879E-05
27 Al
5.56436E-02
Table A1.2 Polyethylene reflector (PE) (Ref. [1])
Isotope Atomic density [×10 24 cm −3 ]
1/8 PE plate [3.086
mm]
1/4 PE plate [6.300
mm]
1/2 PE plate
[12.500 mm]
19 PE rod [483.085
mm]
1 H
8.02167E-02
8.08711E-02
8.06560E-02 8.00083E-02
6 C
4.01084E-02
4.04356E-02
4.03280E-02 4.00042E-02
Table A1.3 Control and safety rods (Ref. [1])
Isotope
Atomic density [×10 24 cm −3 ]
10 B
3.87448E-03
11 B
1.68447E-02
16 O
3.10787E-02
Table A1.4 Aluminum sheath for the core element and 1/16 Al plate (Ref. [1])
Isotope
Atomic density [×10 24 cm −3 ]
1/16 Al plate [1.5875 mm]
27 Al
6.00385E-02
Table A1.5 115 In, 56 Fe, 27 Al, 93 Nb, 197 Au and Cd foils (Ref. [1])
Foil
Isotope
Abundance (%)
Purity (%)
Atomic density [×10 24 cm −3 ]
115 In
113 In
4.29
99.99
1.64406E-03
115 In
95.71
99.99
3.66790E-02
56 Fe
54 Fe
5.845
99.5
4.93395E-03
56 Fe
91.754
99.5
7.74524E-02
57 Fe
2.119
99.5
1.78871E-03
58 Fe
0.282
99.5
2.38045E-04
(continued)
Appendix A1: Experimental Benchmarks on ADS at Kyoto University …
A1.1.2 Atomic Number Density of Core Elements
See (Tables A1.1, A1.2, A1.3, A1.4, A1.5, A1.6, A1.7, A1.8, A1.9, A1.10, A1.11
and A1.12)
Table A1.1 Highly-enriched uranium (HEU or EU) fuel plate made of U-Al alloy (Ref. [1])
Isotope
Atomic density [×10 24 cm −3 ]
1/16 EU plate [1.5875 mm]
234 U
1.13659E-05
235 U
1.50682E-03
236 U
4.82971E-06
238 U
9.25879E-05
27 Al
5.56436E-02
Table A1.2 Polyethylene reflector (PE) (Ref. [1])
Isotope Atomic density [×10 24 cm −3 ]
1/8 PE plate [3.086
mm]
1/4 PE plate [6.300
mm]
1/2 PE plate
[12.500 mm]
19 PE rod [483.085
mm]
1 H
8.02167E-02
8.08711E-02
8.06560E-02 8.00083E-02
6 C
4.01084E-02
4.04356E-02
4.03280E-02 4.00042E-02
Table A1.3 Control and safety rods (Ref. [1])
Isotope
Atomic density [×10 24 cm −3 ]
10 B
3.87448E-03
11 B
1.68447E-02
16 O
3.10787E-02
Table A1.4 Aluminum sheath for the core element and 1/16 Al plate (Ref. [1])
Isotope
Atomic density [×10 24 cm −3 ]
1/16 Al plate [1.5875 mm]
27 Al
6.00385E-02
Table A1.5 115 In, 56 Fe, 27 Al, 93 Nb, 197 Au and Cd foils (Ref. [1])
Foil
Isotope
Abundance (%)
Purity (%)
Atomic density [×10 24 cm −3 ]
115 In
113 In
4.29
99.99
1.64406E-03
115 In
95.71
99.99
3.66790E-02
56 Fe
54 Fe
5.845
99.5
4.93395E-03
56 Fe
91.754
99.5
7.74524E-02
57 Fe
2.119
99.5
1.78871E-03
58 Fe
0.282
99.5
2.38045E-04
(continued)