VGB POWERTECH 5 (2021) - International Journal for Generation and Storage of Electricity and Heat
VGB PowerTech - International Journal for Generation and Storage of Electricity and Heat. Issue 5 (2021). Technical Journal of the VGB PowerTech Association. Energy is us! Nuclear power. Nuclear power plants - operation and operation experiences
VGB PowerTech - International Journal for Generation and Storage of Electricity and Heat. Issue 5 (2021).
Technical Journal of the VGB PowerTech Association. Energy is us!
Nuclear power. Nuclear power plants - operation and operation experiences
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Radioactivity calculation <strong>for</strong> retired nuclear power plant <strong>VGB</strong> PowerTech 5 l <strong>2021</strong><br />
Fig. 6. Specific activities considering operation<br />
history compared with traditional<br />
method <strong>for</strong> 1 st surveillance capsule V.<br />
Fig. 7. Specific activities considering operation<br />
history compared with traditional<br />
method <strong>for</strong> 2 nd surveillance capsule T.<br />
Fig. 8. Specific activities considering operation<br />
history compared with traditional<br />
method <strong>for</strong> 3 rd surveillance capsule S.<br />
Tab. 4. Specific activities comparison <strong>for</strong> product nuclides between measurement <strong>and</strong> calculation <strong>for</strong> dosimeters in surveillance capsules.<br />
Capsule V<br />
Capsule R<br />
63 Cu(n,α) 60 Co 54 Fe(n,p) 54 Mn 58 Ni(n,p) 58 Co<br />
63 Cu(n,α) 60 Co 54 Fe(n,p) 54 Mn 58 Ni(n,p) 58 Co<br />
Activity<br />
(Bq/g)<br />
operation<br />
history<br />
(diff. vs meas.)<br />
traditional<br />
(diff. vs meas.)<br />
5.369E+04<br />
(-11.1 %)<br />
5.557E+04<br />
(-8.0 %)<br />
2.852E+06<br />
(8.5 %)<br />
3.347E+06<br />
(27.3 %)<br />
5.532E+07<br />
(17.2 %)<br />
6.917E+07<br />
(46.5 %)<br />
Activity<br />
(Bq/g)<br />
operation<br />
history<br />
(diff. vs meas.)<br />
traditional<br />
(diff. vs meas.)<br />
2.013E+05<br />
(-6.8 %)<br />
2.366E+05<br />
(9.5 %)<br />
3.446E+06<br />
(14.9 %)<br />
4.923E+06<br />
(64.1 %)<br />
3.197E+07<br />
(-5.7 %)<br />
4.227E+07<br />
(24.7 %)<br />
measurement 6.040E+04 2.630E+06 4.720E+07<br />
measurement 2.160E+05 3.000E+06 3.390E+07<br />
Capsule T<br />
Capsule P<br />
63 Cu(n,α) 60 Co 54 Fe(n,p) 54 Mn 58 Ni(n,p) 58 Co<br />
63 Cu(n,α) 60 Co 54 Fe(n,p) 54 Mn 58 Ni(n,p) 58 Co<br />
Activity<br />
(Bq/g)<br />
operation<br />
history<br />
(diff. vs meas.)<br />
traditional<br />
(diff. vs meas.)<br />
1.245E+05<br />
(-5.7 %)<br />
1.381E+05<br />
(4.6 %)<br />
2.957E+06<br />
(9.5 %)<br />
3.854E+06<br />
(42.7 %)<br />
4.101E+07<br />
(9.4 %)<br />
4.946E+07<br />
(31.9 %)<br />
Activity<br />
(Bq/g)<br />
operation<br />
history<br />
(diff. vs meas.)<br />
traditional<br />
(diff. vs meas.)<br />
1.997E+05<br />
(0.6 %)<br />
2.452E+05<br />
(23.5 %)<br />
2.049E+06<br />
(5.6 %)<br />
2.470E+06<br />
(27.3 %)<br />
7.321E+06<br />
(2.5 %)<br />
8.038E+06<br />
(12.6 %)<br />
measurement 1.320E+05 2.700E+06 3.750E+07<br />
measurement 1.985E+05 1.940E+06 7.140E+06<br />
Capsule S<br />
63 Cu(n,α) 60 Co 54 Fe(n,p) 54 Mn 58 Ni(n,p) 58 Co<br />
Activity<br />
(Bq/g)<br />
operation<br />
history<br />
(diff. vs meas.)<br />
traditional<br />
(diff. vs meas.)<br />
1.121E+05<br />
(-0.8 %)<br />
1.266E+05<br />
(12.0 %)<br />
1.695E+06<br />
(5.9 %)<br />
2.288E+06<br />
(43.0 %)<br />
5.600E+06<br />
(12.0 %)<br />
6.722E+06<br />
(34.4 %)<br />
measurement 1.130E+05 1.600E+06 5.000E+06<br />
66
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