BLOCK=STP021 UNFORM=A.DIF3D 00 00 LRA 2-D Static Benchmark Problem 00 00 Description contained in: 00 Argonne Code Center: Benchmark Problem Book, 00 ANL-7416, June 1977 Supplement 2 00 Benchmark Source Situation BSS-14 00 00 Reference results from: 00 R. A. Shober, "A Nodal Method for Solving 00 Transient Fewgroup Neutron Diffusion Equations", 00 Argonne National Laboratory ANL-78-15 (June 1978) 00 (Also in ANL-7416 Supplement 3?) 00 00 Reference eigenvalue: 0.996360 00 00 Calculated Eigenvalues with DIF3D using different mesh spacing: 00 1.0 cm (15x15) 0.996325 00 0.5 cm (30x30) 0.996357 00 0.25 cm (60x60) 0.996365 00 0.125 cm (120x120) 0.996367 00 00 www.corephysics.com 00 01 **** ADIF3D: LRA 2D Static Benchmark Problem **** 02 10000 2000000 03 0 0 0 0 100 0 0 0 0 0 04 1 0 0 11 110 12 0 0 05 1.0E-7 1.0E-6 06 0. 0. .01 UNFORM=A.NIP3 01 **** ANIP3: LRA Benchmark Problem **** 02 0 1 60000 0 2000 0 0 1 0 1 03 40 00 BC: 3=zero current 2=zero flux 04 3 2 3 2 00 00 Material map: 00 5 5 5 5 5 5 5 5 5 5 5 00 5 5 5 5 5 5 5 5 5 5 5 00 3 3 3 3 3 3 3 5 5 5 5 00 3 3 3 3 3 3 3 4 5 5 5 00 2 1 1 1 1 2 2 3 3 5 5 00 2 1 1 1 1 2 2 3 3 5 5 00 1 1 1 1 1 1 1 3 3 5 5 00 1 1 1 1 1 1 1 3 3 5 5 00 1 1 1 1 1 1 1 3 3 5 5 00 1 1 1 1 1 1 1 3 3 5 5 00 2 1 1 1 1 2 2 3 3 5 5 00 00 Region map: 00 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 00 72 73 74 75 76 77 78 0 0 0 0 00 64 65 66 67 68 69 70 71 0 0 0 00 55 56 57 58 59 60 61 62 63 0 0 00 46 47 48 49 50 51 52 53 54 0 0 00 37 38 39 40 41 42 43 44 45 0 0 00 28 29 30 31 32 33 34 35 36 0 0 00 19 20 21 22 23 24 25 26 27 0 0 00 10 11 12 13 14 15 16 17 18 0 0 00 1 2 3 4 5 6 7 8 9 0 0 00 06 REGREF 0.0 165.0 0 0 0.0 165.0 06 REG001 0.0 15.0 0 0 0.0 15.0 06 REG002 15.0 30.0 0 0 0.0 15.0 06 REG003 30.0 45.0 0 0 0.0 15.0 06 REG004 45.0 60.0 0 0 0.0 15.0 06 REG005 60.0 75.0 0 0 0.0 15.0 06 REG006 75.0 90.0 0 0 0.0 15.0 06 REG007 90.0 105.0 0 0 0.0 15.0 06 REG008 105.0 120.0 0 0 0.0 15.0 06 REG009 120.0 135.0 0 0 0.0 15.0 06 REG010 0.0 15.0 0 0 15.0 30.0 06 REG011 15.0 30.0 0 0 15.0 30.0 06 REG012 30.0 45.0 0 0 15.0 30.0 06 REG013 45.0 60.0 0 0 15.0 30.0 06 REG014 60.0 75.0 0 0 15.0 30.0 06 REG015 75.0 90.0 0 0 15.0 30.0 06 REG016 90.0 105.0 0 0 15.0 30.0 06 REG017 105.0 120.0 0 0 15.0 30.0 06 REG018 120.0 135.0 0 0 15.0 30.0 06 REG019 0.0 15.0 0 0 30.0 45.0 06 REG020 15.0 30.0 0 0 30.0 45.0 06 REG021 30.0 45.0 0 0 30.0 45.0 06 REG022 45.0 60.0 0 0 30.0 45.0 06 REG023 60.0 75.0 0 0 30.0 45.0 06 REG024 75.0 90.0 0 0 30.0 45.0 06 REG025 90.0 105.0 0 0 30.0 45.0 06 REG026 105.0 120.0 0 0 30.0 45.0 06 REG027 120.0 135.0 0 0 30.0 45.0 06 REG028 0.0 15.0 0 0 45.0 60.0 06 REG029 15.0 30.0 0 0 45.0 60.0 06 REG030 30.0 45.0 0 0 45.0 60.0 06 REG031 45.0 60.0 0 0 45.0 60.0 06 REG032 60.0 75.0 0 0 45.0 60.0 06 REG033 75.0 90.0 0 0 45.0 60.0 06 REG034 90.0 105.0 0 0 45.0 60.0 06 REG035 105.0 120.0 0 0 45.0 60.0 06 REG036 120.0 135.0 0 0 45.0 60.0 06 REG037 0.0 15.0 0 0 60.0 75.0 06 REG038 15.0 30.0 0 0 60.0 75.0 06 REG039 30.0 45.0 0 0 60.0 75.0 06 REG040 45.0 60.0 0 0 60.0 75.0 06 REG041 60.0 75.0 0 0 60.0 75.0 06 REG042 75.0 90.0 0 0 60.0 75.0 06 REG043 90.0 105.0 0 0 60.0 75.0 06 REG044 105.0 120.0 0 0 60.0 75.0 06 REG045 120.0 135.0 0 0 60.0 75.0 06 REG046 0.0 15.0 0 0 75.0 90.0 06 REG047 15.0 30.0 0 0 75.0 90.0 06 REG048 30.0 45.0 0 0 75.0 90.0 06 REG049 45.0 60.0 0 0 75.0 90.0 06 REG050 60.0 75.0 0 0 75.0 90.0 06 REG051 75.0 90.0 0 0 75.0 90.0 06 REG052 90.0 105.0 0 0 75.0 90.0 06 REG053 105.0 120.0 0 0 75.0 90.0 06 REG054 120.0 135.0 0 0 75.0 90.0 06 REG055 0.0 15.0 0 0 90.0 105.0 06 REG056 15.0 30.0 0 0 90.0 105.0 06 REG057 30.0 45.0 0 0 90.0 105.0 06 REG058 45.0 60.0 0 0 90.0 105.0 06 REG059 60.0 75.0 0 0 90.0 105.0 06 REG060 75.0 90.0 0 0 90.0 105.0 06 REG061 90.0 105.0 0 0 90.0 105.0 06 REG062 105.0 120.0 0 0 90.0 105.0 06 REG063 120.0 135.0 0 0 90.0 105.0 06 REG064 0.0 15.0 0 0 105.0 120.0 06 REG065 15.0 30.0 0 0 105.0 120.0 06 REG066 30.0 45.0 0 0 105.0 120.0 06 REG067 45.0 60.0 0 0 105.0 120.0 06 REG068 60.0 75.0 0 0 105.0 120.0 06 REG069 75.0 90.0 0 0 105.0 120.0 06 REG070 90.0 105.0 0 0 105.0 120.0 06 REG071 105.0 120.0 0 0 105.0 120.0 06 REG072 0.0 15.0 0 0 120.0 135.0 06 REG073 15.0 30.0 0 0 120.0 135.0 06 REG074 30.0 45.0 0 0 120.0 135.0 06 REG075 45.0 60.0 0 0 120.0 135.0 06 REG076 60.0 75.0 0 0 120.0 135.0 06 REG077 75.0 90.0 0 0 120.0 135.0 06 REG078 90.0 105.0 0 0 120.0 135.0 09 X 30 15.0 30 30.0 30 45.0 09 X 30 60.0 30 75.0 30 90.0 09 X 30 105.0 30 120.0 30 135.0 09 X 30 150.0 30 165.0 09 Y 30 15.0 30 30.0 30 45.0 09 Y 30 60.0 30 75.0 30 90.0 09 Y 30 105.0 30 120.0 30 135.0 09 Y 30 150.0 30 165.0 00 00 Define materials 14 MAT001 FUEL1C 1.0 14 MAT002 FUEL1 1.0 14 MAT003 FUEL2C 1.0 14 MAT004 FUEL2 1.0 14 MAT005 REFL 1.0 00 00 Assign regions to materials 15 MAT002 REG001 15 MAT001 REG002 15 MAT001 REG003 15 MAT001 REG004 15 MAT001 REG005 15 MAT002 REG006 15 MAT002 REG007 15 MAT003 REG008 15 MAT003 REG009 15 MAT001 REG010 15 MAT001 REG011 15 MAT001 REG012 15 MAT001 REG013 15 MAT001 REG014 15 MAT001 REG015 15 MAT001 REG016 15 MAT003 REG017 15 MAT003 REG018 15 MAT001 REG019 15 MAT001 REG020 15 MAT001 REG021 15 MAT001 REG022 15 MAT001 REG023 15 MAT001 REG024 15 MAT001 REG025 15 MAT003 REG026 15 MAT003 REG027 15 MAT001 REG028 15 MAT001 REG029 15 MAT001 REG030 15 MAT001 REG031 15 MAT001 REG032 15 MAT001 REG033 15 MAT001 REG034 15 MAT003 REG035 15 MAT003 REG036 15 MAT001 REG037 15 MAT001 REG038 15 MAT001 REG039 15 MAT001 REG040 15 MAT001 REG041 15 MAT001 REG042 15 MAT001 REG043 15 MAT003 REG044 15 MAT003 REG045 15 MAT002 REG046 15 MAT001 REG047 15 MAT001 REG048 15 MAT001 REG049 15 MAT001 REG050 15 MAT002 REG051 15 MAT002 REG052 15 MAT003 REG053 15 MAT003 REG054 15 MAT002 REG055 15 MAT001 REG056 15 MAT001 REG057 15 MAT001 REG058 15 MAT001 REG059 15 MAT002 REG060 15 MAT002 REG061 15 MAT003 REG062 15 MAT003 REG063 15 MAT003 REG064 15 MAT003 REG065 15 MAT003 REG066 15 MAT003 REG067 15 MAT003 REG068 15 MAT003 REG069 15 MAT003 REG070 15 MAT004 REG071 15 MAT003 REG072 15 MAT003 REG073 15 MAT003 REG074 15 MAT003 REG075 15 MAT003 REG076 15 MAT003 REG077 15 MAT003 REG078 15 MAT005 REGREF 34 ** 1.0E-4 NOSORT=A.ISO 0V ISOTXS *LRA Static B* 1 1D 2 5 0 1 1 1 1 1 2D *LRA Static Benchmark (2D) * * * FUEL1C FUEL1 FUEL2C FUEL2 REFL 1.00000E+00 0.00000E+00 1.00000E+09 2.20000E+05 1.00000E+07 1.00000E+00 0.00000E+00 0 3 6 9 12 4D FUEL1C BENCH 1.00000E+00 3.20000E-11 0.0 0.0 0.0 0.0 0 0 1 0 0 0 0 0 1 1 0 0 1 1 2 1 1 5D 2.65604E-01 1.57978E+00 3.35820E-02 1.00300E-01 6.41120E-03 5.66600E-02 1.84080E-03 4.36400E-02 2.50000E+00 2.50000E+00 7D 0.00000E+00 0.00000E+00 2.53300E-02 4D FUEL1 BENCH 1.00000E+00 3.20000E-11 0.0 0.0 0.0 0.0 0 0 1 0 0 0 0 0 1 1 0 0 1 1 2 1 1 5D 2.62881E-01 1.75254E+00 3.48510E-02 7.04700E-02 5.33740E-03 3.57700E-02 1.84360E-03 3.47000E-02 2.50000E+00 2.50000E+00 7D 0.00000E+00 0.00000E+00 2.76700E-02 4D FUEL2C BENCH 1.00000E+00 3.20000E-11 0.0 0.0 0.0 0.0 0 0 1 0 0 0 0 0 1 1 0 0 1 1 2 1 1 5D 2.64760E-01 1.59413E+00 3.41720E-02 8.34400E-02 6.13680E-03 4.26000E-02 1.86520E-03 4.08400E-02 2.50000E+00 2.50000E+00 7D 0.00000E+00 0.00000E+00 2.61700E-02 4D FUEL2 BENCH 1.00000E+00 3.20000E-11 0.0 0.0 0.0 0.0 0 0 1 0 0 0 0 0 1 1 0 0 1 1 2 1 1 5D 2.64760E-01 1.59413E+00 3.41720E-02 7.33240E-02 6.13680E-03 3.24840E-02 1.86520E-03 4.08400E-02 2.50000E+00 2.50000E+00 7D 0.00000E+00 0.00000E+00 2.61700E-02 4D REFL BENCH 1.00000E+00 3.20000E-11 0.0 0.0 0.0 0.0 0 0 1 0 0 0 0 0 1 1 0 0 1 1 2 1 1 5D 2.65182E-01 2.09380E+00 4.81434E-02 1.91100E-02 6.03400E-04 1.91100E-02 0.00000E+00 0.00000E+00 2.50000E+00 2.50000E+00 7D 0.00000E+00 0.00000E+00 4.75400E-02