(0) 12&(34 5 &()(&(6($8 7034)(&()(9(6A@0B) CD7%&FED) G

айбебгд`жйий B a Q c bdжва eXfg Dhc6($'"06(&FED) G%R1U)WCd ... 133. Xe*. 134. Cs. 89. Zr. 135. Xe*. 136. Cs. 136. Ba*. 137. Cs. 137. Ba*. Total. Natural ...
209KB taille 0 téléchargements 122 vues
   !"#$&%!"'$)(*+,%.-,/01+234510,.-,/67+8$905.-,/:-,;2

238

239

Pu

Pu

600.0

600.0

Cross section (mbarns)

Cross section (mbarns)

IAEA New evaluation code GSI 400.0

200.0

0.0 0.0

5.0

10.0 Energy

15.0

IAEA New evaluation Berman fit code GSI 400.0

200.0

0.0 0.0

20.0

5.0

241

Cross section (mbarns)

Cross section (mbarns)

20.0

15.0

20.0

IAEA New evaluation code GSI

400.0

200.0

5.0

10.0 Energy

15.0

400.0

200.0

0.0 0.0

20.0

5.0

208

10.0 Energy

56

Pb

Fe

800.0

150.0

IAEA (no exp data) New evaluation

IAEA New evaluation Berman data * 1.22 Cross section (mbarns)

Cross section (mbarns)

15.0

600.0

IAEA (no exp data) New evaluation code GSI

400.0

200.0

0.0 0.0

20.0

Th

600.0

600.0

15.0

232

Pu

0.0 0.0

10.0 Energy

5.0

10.0 Energy

15.0

20.0

100.0

50.0

0.0 0.0

5.0

10.0

Energy

@A:BC,D?$$.-,/479+@$90,.-5/1-5;"1 GNASH Evaluation 235

U

400.0

Cross section (mbarn)

300.0

(γ,1n) calc. (γ,2n) calc. (γ,fiss) calc. Caldwell data (1980) Varlamov data (1987)

200.0

100.0

0.0 0.0

10.0 Energy(MeV)

20.0

GNASH Evaluation 239

Pu

Cross section (mbarn)

400

(γ,1n) calc. (γ,2n) calc. (γ,fiss) calc. Caldwell data (1986) Moraes data (1993)

300

200

100

0 5.0

10.0

15.0 Energy (MeV)

20.0

GNASH Evaluation 237

Np

400.0

Cross section (mbarn)

300.0

1n, GNASH calc. 2n, GNASH calc. F, GNASH calc. Caldwell (1986) Veyssiere (1973)

200.0

100.0

0.0 5.0

10.0

15.0 Energy (MeV)

20.0

  * 3 ?E+2$/5FG$).-,/H -,*-,/ %+29;:#05I-,/ %!/JK?2 90

Activity for irradiation of Sr 17

2

Flux 10 γ/cm /s

−18

10

85

Kr* Sr 86 Rb 87 Y 88 Y* 88 Zr 89 Rb 89 Sr 89 Y* 89 Zr 90 Sr 90 Y Total Natural 85

−19

10

−20

Activity (Cu)

10

−21

10

−22

10

−23

10

−24

10

−25

10

0

90

180

270 360 1000 Time (day)

2000

Activity for irradiation of 17

137

3000

Cs

2

Flux 10 γ/cm /s 131

Xe* Cs 132 Cs 133 I 133 I* 133 Xe 133 Xe* 134 Cs 89 Zr 135 Xe* 136 Cs 136 Ba* 137 Cs 137 Ba* Total Natural 131

10

Activity (Cu)

10

10

10

10

10

−18

−19

−20

−21

−22

−23

0

90

180

270 360 1000 Time (day)

2000

3000

93

Activity for irradiation of Zr 17

−2

−1

Flux 10 γ.cm .s

−19

10

86

Rb Sr* 88 Y 89 Sr 89 Y* 89 Zr 89 Zr* 90 Sr 90 Y 90 Zr* 91 Y 93 Zr 93 Nb* Total Natural 87

−20

10

−21

Activity (Cu)

10

−22

10

−23

10

−24

10

−25

10

−26

10

0

90

180

270 360 1000 Time (day)

2000

3000