* EX.2)DCA task 1 PITCH=25 cm COOLANT=AIR METHOD=DSN *********************
*  PREUDE DATA
CELL 7                 * CLUSTER (D5B = CLUSTER)
SEQUENCE 1             * DSN
NGROUP 69 2            * MAIN TRANSPORT SOLUTION/REACTION EDIT # OF GROUPS
NMESH 40               * #MESH POINTS IN MAIN TRANSPORT ROUTINE
NREGION 9 3            * #ANNULI/#ANNULI CONTAINING RODS
NMATERIAL 9 0         * #MATS/#MATS UNDERGOING BURNUP
* NRODS 28 -8 100 11 3 3 1
PREOUT                 * (D5B = ENDP)
*  MAIN DATA
INITIATE
*   GEOMETRY DATA
ANNULUS  1  2.2002   1  * coolant
ANNULUS  2  3.76795  1  *     "
ANNULUS  3  5.73677  1  *     "
ANNULUS  4  5.84     1  *     "
ANNULUS  5  6.04     3  * Al (press.tube)
ANNULUS  6  6.625    4  * gap gas
ANNULUS  7  6.825    8  * Al (calandria tube)
ANNULUS  8 14.0        2  * PITCH 25
ANNULUS  9 14.1047231  9  * PITCH 25
ARRAY 1 1  4 1.3125   .785398  * RING OF  4 RODS
ARRAY 2 1  8 3.0      .392699  * RING OF  8 RODS
ARRAY 3 1 16 4.7575   .196349  * RING OF 16 RODS
RODSUB 1 1 0.740     5
RODSUB 1 2 0.75150   6
RODSUB 1 3 0.83650   7
RODSUB 2 1 0.740     5
RODSUB 2 2 0.75150   6
RODSUB 2 3 0.83650   7
RODSUB 3 1 0.740     5
RODSUB 3 2 0.75150   6
RODSUB 3 3 0.83650   7
*   COMPOSITION DATA
*    m.1= coolant - air - 100% void
MATERIAL  1  0.0012   295.15 3   14   76.48  $
                               6016   23.52
*    m.2= moderator - d2o
MATERIAL  2  1.10473     295.15  4  6016  79.93092  $
                                    3001   0.055384 $
                                    3002  20.01370
*    m.3= pressure tube - Al
MATERIAL  3  2.7  295.15 3 27  100.0000
*    m.4= gap - gas pr.tube-cal.tube
MATERIAL  4  0.0012    295.15  4   6016  100.0
*    m.5= fuel rods  - uo2
MATERIAL  5 10.36  295.15 1    8238.0 86.793  $
                               2235.0  1.057  $
                               6016   12.15
*    m.6= gap gas fuel-clad
MATERIAL  6  0.0014  295.15  2   6016   100.0
*    m.7= clad - Al
MATERIAL  7  2.7  295.15 2 27  100.0000
*    m.8= calandria tube - Al
MATERIAL  8  2.7  295.15 4 27  100.0000
*    m.9= moderator - d2o
MATERIAL  9 = 2
*   CROSS SECTIONS AND FLUX SOLUTION
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 4 4 4 1 1 1 1 23 1 * #MESH INTERVS.OF EQUAL VOL.IN EACH OF THE ANNULI
S 12                        * QUADRATURE ORDER DSN CALC.
REGULAR 1
*   PRINTOUT CONTROL
SUPPRESS 0 0 1 1 1 1 1 1 1 1 1 1 0 0 1
*   END OF DATA
BEGINC
*  EDIT DATA
*   LEAKAGE CALCULATIONS
BUCKLING 2.310E-04 7.250E-04 * air - 25.0 cm
NOBUCKLING * NO SEARCH FOR CRITICAL BUCKLING
THERMAL 25 * #THERMAL GROUPS IN THE FEWGROUP SCHEME FOR TWO GROUP LEAKAGE EDIT
BEEONE 1
DNB 1 0.0       0.0        0.0        0.0
DNB 2 3.656E-04 6.6107E-02 3.3246E-02 0.0 * MODERATOR
DNB 3 0.0       0.0        0.0        0.0
DNB 4 0.0       0.0        0.0        0.0
DNB 5 0.0       0.0        0.0        0.0
DNB 6 0.0       0.0        0.0        0.0
DNB 7 0.0       0.0        0.0        0.0
DNB 8 0.0       0.0        0.0        0.0
DNB 9 3.656E-04 6.6107E-02 3.3246E-02 0.0 * MODERATOR
DIFFUSION 2     * TRANSPORTE
*   END OF DATA
BEGINC
*END