******************************************************************************
* WIMSD5B                                                                    *
* ISOTHRMAL MODERATOR TEMPERATUTE COEFFICIENT BENCHMARK        S12           *
* KRITZ_1                                                                    *
* FUEL : UO2                                                                 *
*                     -- REFERENCE  --                                       *
*       E.Johansson "Data and results for KRITZ experiments on regular       *
*          H2O/fuel pin lattices at temperatures up to 245°C                 *
*                    STUDSVIK/NS-90/133(1990)                                *
*                                                                            *
* PREPARED BY L.ERRADI AND A.HTET          30/06/99                          *
******************************************************************************
*********************************************************************
* CASE : PITCH=1.8 cm ,Vm/Vf=1.44 , T(°C)=20 ,   BORON = 177.5 ppm  *
*********************************************************************
CELL 6
SEQUENCE 1
NGROUP 69 2
NMESH 20
NREGION 4 0 4
NMATERIAL 3
NREACT 2
PREOUT
INITIATE
*** MAIN DATA
*** GEOMETRY
ANNULUS 1 0.619   1
ANNULUS 2 0.630   0
ANNULUS 3 0.693   2
ANNULUS 4 1.0155413 3
FEWGROUPS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 $
   16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 $
   31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 $
   46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 $
   61 62 63 64 65 66 67 68 69
MESH 8 1 3 8
*** MATERIAL DATA
MATERIAL 1 -1 293 1 234 2.67524E-06 2235 3.13456E-4 8238 2.25625E-2 $
       6016 4.5752E-2 236 2.19125E-6
MATERIAL 2 -1 293 2 91 4.155952E-2 52 1.81202E-4 2056 1.27202E-4
MATERIAL 3  -1     293.0  3  6016   3.33828E-02 3001   6.67656E-02
1011 9.7276429E-6
REGULAR 1
S      12
BEGINC
THERMAL 24
* BEEONE 1
* DNB 1 0.0 0.0 0.0 0.0
* DNB 2 0.0 0.0 0.0 0.0
* DNB 3 6.67656E-02 0.0 3.33828E-02 0.0
BUCKLING 0.002118 0.000907
DIFFUSION 2
LEAKAGE 5
REACTION 2235 293 8238 293
PARTITION 45 69
BEGINC
***********************************************************************
* CASE : PITCH=1.8 cm ,Vm/Vf=1.44 , T(°C)=210 ,   BORON = 177.5 ppm   *
***********************************************************************
*** MAIN DATA
*** GEOMETRY
ANNULUS 1 6.198778E-01   1
ANNULUS 2 6.308933E-01   0
ANNULUS 3 6.939461E-01   2
ANNULUS 4 1.0188755      3
FEWGROUPS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 $
   16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 $
   31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 $
   46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 $
   61 62 63 64 65 66 67 68 69
MESH 8 1 3 8
*** MATERIAL DATA
MATERIAL 1 -1 483.0 1
234 2.667669E-06
236 2.185049E-6
2235    3.125689E-04   $
                          8238    2.249865E-02   $
                          6016    4.562252E-02
MATERIAL 2 -1 483.0 2         91    4.144627E-02   $
                            52    1.807082E-04   $
                          2056    1.268554E-04
MATERIAL 3  -1  483.0  3  6016   2.85501E-02 3001   5.71001E-02 $
1011 8.57127E-6
REGULAR 1
S      12
BEGINC
THERMAL 24
* BEEONE 1
* DNB 1 0.0 0.0 0.0 0.0
* DNB 2 0.0 0.0 0.0 0.0
* DNB 3 5.71001E-02 0.0 2.85501E-02 0.0
BUCKLING 0.002002 0.000188
DIFFUSION 2
LEAKAGE 5
REACTION 2235 483 8238 483
PARTITION 45 69
BEGINC
*END