Difference between revisions of "2D PWR pin-cell burnup example"
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set bc 3 | set bc 3 | ||
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% --- Neutron population and criticality cycles: | % --- Neutron population and criticality cycles: | ||
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set declib "/xs/sss_endfb7.dec" | set declib "/xs/sss_endfb7.dec" | ||
set nfylib "/xs/sss_endfb7.nfy" | set nfylib "/xs/sss_endfb7.nfy" | ||
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% --- Depletion steps: | % --- Depletion steps: | ||
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Revision as of 15:09, 30 November 2015
% --- Pin-cell burnup calculation ---------------------------- set title "Pin-cell burnup calculation" % --- Pin definition: pin 1 fuel 0.412 clad 0.475 water % --- Geometry: surf 1 sqc 0.0 0.0 0.665 cell 1 0 fill 1 -1 cell 2 0 outside 1 % --- Fuel (composition given in atomic densities): mat fuel -10.045 burn 1 92234.09c 6.15169E+18 92235.09c 6.89220E+20 92236.09c 3.16265E+18 92238.09c 2.17103E+22 6012.09c 9.13357E+18 7014.09c 1.04072E+19 8016.09c 4.48178E+22 % --- Zircalloy cladding: mat clad -6.560 40000.06c -0.9791 50000.06c -0.0159 26000.06c -0.0050 % --- Water (composition given in atomic densities): mat water -0.7569 moder lwtr 1001 1001.06c 5.06153E+22 8016.06c 2.53076E+22 5010.06c 2.75612E+18 5011.06c 1.11890E+19 % --- Thermal scattering data for light water: therm lwtr lwj3.11t % --- Cross section library file path: set acelib "/xs/sss_endfb7u.xsdata" % --- Periodic boundary condition: set bc 3 % --- Neutron population and criticality cycles: set pop 2000 500 20 % --- Geometry and mesh plots: plot 3 500 500 mesh 3 500 500 % --- Decay and fission yield libraries: set declib "/xs/sss_endfb7.dec" set nfylib "/xs/sss_endfb7.nfy" % --- Depletion steps: % Power density 40 kW/kgU % Depletion steps given in units of total burnup set powdens 40.0E-3 dep butot 0.1 0.5 1 2 3 4 5 6 7 8 9 10 12.5 15 17.5 20 25 30 35 40 % --- Isotope list for inventory calculation: set inventory 922340 922350 922360 922380 932370 942380 942390 942400 942410 942420 952410 952430 420990 430990 441010 451030 471090 551330 621470 621490 621500 621510 621520 601430 601450 631530 641550 % ------------------------------------------------------------
