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FENDL-3/SLIB Testing Methodology

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Testing of FENDL-3/SLIB Neutron Cross-Section Data for Applications to the IFMIF Neutron Source Facility U. Fischer, A. Serikov, S.P. Simakov. FENDL-3/SLIB Testing Methodology. Testing of neutron data library for application to High Flux Test Module (HFM) - PowerPoint PPT Presentation

Text of FENDL-3/SLIB Testing Methodology

Folientitel: Arial 26pt fett 2-zeilig: Arial 22pt fettKIT – University of the State of Baden-Württemberg and Large-scale Research Center of the Helmholtz Association
www.kit.edu
Institute for Neutron Physics and Reactor Technology
Testing of FENDL-3/SLIB Neutron Cross-Section Data for Applications to the IFMIF Neutron Source Facility
U. Fischer, A. Serikov, S.P. Simakov
*
FENDL-3/SLIB Testing Methodology
Testing of neutron data library for application to High Flux Test Module (HFM)
Neutronic calculations using McDeLicious Monte Carlo and global 3D IFMIF Test Cell model
Calculations of n- and g-fluxes, nuclear heating, gas production and displacement damage in HFTM irradiation rigs (Eurofer specimens)
Comparison of nuclear responses calculated with FDENDL-3/SLIB-R2 and standard IFMIF library
Comparison of relevant cross-section data extracted from ACE data library
*
Li target
CAD model (CATIA)
Beam lines
*
HFTM container
vertical cut
horizontal cut
*
HFTM section
* developed by F. Wasastjerna, VTT
*
Global IFMIF Neutronics Test Cell Model
Test Module section with irradiation rigs
*
IFMIF Neutron Flux Spectrum (HFTM)
*
C
0.090-0120
W
1.0-1.2
Mn
0.20-0.60
Ti
<0.01
P
<0.005
Cu
<0.005
S
<0.005
Nb
<0.001
Si
<0.05
Al
<0.01
Ni
<0.005
N
0.015-0.045
Cr
8.50-9.50
B
<0.001
Mo
<0.005
Co
<0.005
V
0.15-0.25
O
<0.01
Ta
0.05-0.09
Fe
balance
*
Standard IFMIF Data Library vs. FENDL-3/SLIB-R2 : Sources of Dat Evaluations
Element
Isotope
Chromium
Vanadium
Iron
Nickel
Copper
Tungsten
50
52
53
54
51
54
56
57
58
58
60
61
62
64
63
65
182
183
184
186
LA150
LA150
LA150
LA150
INPE
LA150
LA150
LA150
IEXS2
LA150
LA150
LA150
LA150
LA150
LA150
LA150
LA150
LA150
LA150
LA150
ENDF/B-VII
ENDF/B-VII
ENDF/B-VII
ENDF/B-VII
JENDL-HE
ENDF/B-VII
JEFF-31
ENDF/B-VII
ENDF/B-VII
JEFF-31
JEFF-31
ENDF/B-VII
ENDF/B-VII
ENDF/B-VII
ENDF/B-VII
ENDF/B-VII
ENDF/B-VII
ENDF/B-VII
ENDF/B-VII
ENDF/B-VII
*
Neutron fluxes in HFTM
52% Eurofer, 48% NaK
*
Standard IFMIF Library vs. FENDL-3/SLIB :
Neutron flux spectrum in HFTM
*
Photon fluxes in HFTM
-2.5%
*
Standard IFMIF Library vs. FENDL-3/SLIB :
Photon flux spectrum in HFTM
*
HFTM rigs
Material compositions
13.2%
*
Nuclear heating numbers [MeV/collision]
Eurofer
NaK
*
Protium production in iron of HFTM rigs
HFTM rigs
Material compositions
Using (n,p) + (n,n’p) reactions (MT=103 + MT=28)
Ratio
1.2%
*
Protium production in iron of HFTM rigs
HFTM rigs
Material compositions
Using total production cross-section (MT=203)
Ratio
-4.0%
*
MT=103
MT=203
*
Protium production in Eurofer of HFTM rigs
HFTM rigs
Material compositions
Using (n,p) + (n,n’p) reactions (MT=103 + MT=28)
Ratio
1.2%
*
MT=204
*
Tritium production in Iron of HFTM rigs
HFTM rigs
Material compositions
Using (n,t) + (n,t’) reactions (MT=105 + MT=33)
Ratio
(FR2-SIL)/FR2
1-1
3.61E-01
3.58E-01
-0.9%
1-2
3.60E-01
3.57E-01
-0.8%
1-3
5.34E-01
5.31E-01
-0.6%
1-4
6.99E-01
6.96E-01
-0.3%
2-1
4.35E-01
4.30E-01
-1.0%
2-2
4.74E-01
4.70E-01
-0.8%
2-3
4.72E-01
4.70E-01
-0.6%
2-4
6.87E-01
6.84E-01
-0.5%
3-1
4.32E-01
4.28E-01
-0.8%
3-2
5.51E-01
5.47E-01
-0.6%
3-3
6.41E-01
6.39E-01
-0.4%
3-4
6.39E-01
6.39E-01
-0.1%
*
Tritium production in Iron of HFTM rigs
HFTM rigs
Material compositions
Using production cross-sections (MT=205)
Ratio
42.8%
*
MT=105
MT=205
*
Tritium production in Eurofer of HFTM rigs
HFTM rigs
Material compositions
Using production cross-sections (MT=205)
Ratio
40.7%
*
Tritium production in NaK of HFTM rigs
HFTM rigs
Material compositions
HFTM Rig
Standard IFMIF Library (SIL) using (n,t) + (n,t’) reactions (MT=105 + MT=33)
Remark: MT=205 not available
FENDL-3/SLIB-R2 (FR2) using production cross-sections (MT=205)
Remark: MT=105, MT=33 not available
1-1
3.09E+01
1.31E+01
*
Helium production in Iron of HFTM rigs
HFTM rigs
Material compositions
Using (n,) + (n,n’) reactions (MT=107 + MT=22)
Ratio
-14.5%
*
Total helium production in iron of HFTM rigs
HFTM rigs
Material compositions
Using total 3He + 4He production reactions
(MT=207 + MT=206)
-0.7%
*
MT=107
MT=22
MT=207
*
Helium production in Eurofer of HFTM rigs
HFTM rigs
Material compositions
Using (n,) + (n,n’) reactions (MT=107 + MT=22)
Ratio
-13.2%
*
Damage production in iron of HFTM rigs
HFTM rigs
Material compositions
Using MT=444 cross-section
-18.9%
*
Displacement damage production cross-sections of iron
Iron (MT=444)
Fe-56 (MT=444)
Fe-54 (MT=444)
*
Good results for n- and g-flux spectra
Nuclear heating in general good
Gas production data
Reduced damage production in Eurofer (20%)
Still many "matching problems" at 20 MeV
Further applications tests required for Tritium release & creep/fatigue Test Modules, and shielding calculations
0,01
0,1
1
10
100
10
-1
10
0
10
1
10
2
10
3
10
4
10
5
10
6
10
-1
10
0
10
1
10
2
10
3
10
4
10
5
10
6
-1
1-1
1-2
1-3
1-4
2-1
2-2
2-3
2-4
3-1
3-2
3-3
3-4
Rigs 1-1,1-2,1-3,1-4 39% Eurofer, 61% NaK
Rigs 2-1,2-2,2-3,2-4 87% Eurofer, 13% NaK
Rigs 3-1,3-2,3-3,3-4 52% Eurofer, 48% NaK
Helium production in Eurofer [appm fpy
-1
Ratio
1-1
1-2
1-3
1-4
2-1
2-2
2-3
2-4
3-1
3-2
3-3
3-4
Neutron flux density [cm
1-1 4.12E+14 4.12E+14 0.1%
1-2 4.11E+14 4.11E+14 0.1%
1-3 5.88E+14 5.89E+14 0.1%
1-4 7.74E+14 7.74E+14 0.0%
2-1 4.85E+14 4.86E+14 0.1%
2-2 5.21E+14 5.22E+14 0.1%
2-3 5.20E+14 5.20E+14 0.1%
2-4 7.83E+14 7.83E+14 0.1%
3-1 4.77E+14 4.78E+14 0.1%
3-2 5.99E+14 6.00E+14 0.0%
3-3 6.85E+14 6.85E+14 0.0%
3-4 6.86E+14 6.86E+14 0.0%
Photon flux density [cm
1-1
1-2
1-3
1-4
2-1
2-2
2-3
2-4
3-1
3-2
3-3
3-4
Nuclear heating [W g
1-1
1-2
1-3
1-4
2-1
2-2
2-3
2-4
3-1
3-2
3-3
3-4
Protium production in Iron [appm fpy
-1
Ratio
1-1
1-2
1-3
1-4
2-1
2-2
2-3
2-4
3-1
3-2
3-3
3-4
Protium production in Iron [appm fpy
-1
Ratio
1-1
1-2
1-3
1-4
2-1
2-2
2-3
2-4
3-1
3-2
3-3
3-4
Protium production in EUROFER [appm fpy
-1
Ratio
1-1
1-2
1-3
1-4
2-1
2-2
2-3
2-4
3-1
3-2
3-3
3-4
Tritium production in Iron [appm fpy
-1
Ratio
1-1
-1
Ratio
1-1
1-2
1-3
1-4
2-1
2-2
2-3
2-4
3-1
3-2
3-3
3-4
Tritium production in Eurofer [appm fpy
-1
Ratio
1-1
1-2
1-3
1-4
2-1
2-2
2-3
2-4
3-1
3-2
3-3
3-4
Helium production in Iron [appm fpy
-1
Ratio
1-1
1-2
1-3
1-4
2-1
2-2
2-3
2-4
3-1
3-2
3-3
3-4
Tritium production in NaK [appm fpy
-1
using (n,t) + (n,t’) reactions
(MT=105 + MT=33)
FENDL-3/SLIB-R2 (FR2) using production
1-1
HFR Petten
-1
1-1
1-2
1-3
1-4
2-1
2-2
2-3
2-4
3-1
3-2
3-3
3-4