*HEADING
 Substructure generations: FAN=HUB+4xBLADES  
**
   Z300: a substructure which contains the 1/4 hub 
         and a full blade.
**
**
*NODE
    1,   3.50000,   3.00000,   4.00000   
    3,   3.46638,   3.18024,   4.00000
    7,   3.18024,   3.46638,   4.00000
    9,   3.00000,   3.50000,   4.00000
**  
   28,   6.00000,   3.00000,   4.00000
   30,   5.79830,   4.08144,   4.00000
   34,   4.08144,   5.79830,   4.00000   
   36,   3.00000,   6.00000,   4.00000
**
   82,   6.00000,   3.00000,   0.00000
   84,   5.79830,   4.08144,   0.00000
   88,   4.08144,   5.79830,   0.00000         
   90,   3.00000,   6.00000,   0.00000
**
 9998,   3.00000,   3.00000,   4.00000
 9999,   3.00000,   3.00000,   0.00000
*NGEN,LINE=C,NSET=NHUB
 1,3,1,9998
 3,7,1,9998
 7,9,1,9998
*NGEN,LINE=C,NSET=RINGF
 28,30,1,9998
 30,34,1,9998
 34,36,1,9998
*NGEN,LINE=C,NSET=RINGB
 82,84,1,9999
 84,88,1,9999
 88,90,1,9999
*NFILL,NSET=HUB
 NHUB,RINGF,3,9
 RINGF,RINGB,6,9
**
*NODE
   91,   6.34825,   4.61208,   2.00000
   92,   6.04542,   5.17363,   2.04275 
   93,   5.64799,   5.65929,   2.11107
   94,   5.16740,   6.05420,   2.19011
   95,   4.61648,   6.34954,   2.25973
   96,   6.97098,   5.04709,   2.00000
   97,   6.60952,   5.64419,   2.08975
   98,   6.14537,   6.18965,   2.22829
   99,   5.61424,   6.64337,   2.39622
  100,   5.04534,   6.97776,   2.55559
  101,   7.71735,   5.22982,   2.00000
  102,   7.23607,   5.92235,   2.13475
  103,   6.57818,   6.65456,   2.33376
  104,   5.87275,   7.29336,   2.58456
  105,   5.23136,   7.72660,   2.83877
  106,   8.44058,   5.48119,   2.00000
  107,   7.86154,   6.25188,   2.17913
  108,   7.04773,   7.13818,   2.43316
  109,   6.20063,   7.93303,   2.76013
  110,   5.49725,   8.45477,   3.10513
  111,   8.94199,   6.04637,   2.00000
  112,   8.35346,   6.80121,   2.24584
  113,   7.55742,   7.64823,   2.59979
  114,   6.73147,   8.41155,   3.04013
  115,   6.03050,   8.93642,   3.47975
  116,   8.88910,   6.78398,   2.00000
  117,   8.41737,   7.43225,   2.26100
  118,   7.89643,   8.00249,   2.59810
  119,   7.35361,   8.48209,   3.02957
  120,   6.78399,   8.88910,   3.50000
**
*NSET,NSET=NXSYMM,GENERATE
 9,90,9
*NSET,NSET=NYSYMM,GENERATE
 1,82,9
*NSET,NSET=RETAINED,UNSORTED
   1,   2,   3,   4,   5,   6,   7,   8,   9,  10,
  18,  19,  27,  28,  29,  30,  31,  32,  33,  34,
  35,  36,  37,  45,  46,  54,  55,  63,  64,  72,
  73,  81,  82,  90, 118
**
*ELEMENT,TYPE=S4R
 1,1,10,11,2
*ELGEN,ELSET=HUB
 1,8,1,1,9,9,8
*ELEMENT,TYPE=S4R
 73,57,91,92,58
 77,91,96,97,92
*ELGEN,ELSET=CYLBLADE
 73,4,1,1
 77,4,1,1,5,5,4
**
*ELSET,ELSET=HUBF,GENERATE
 1,24,1
*ELSET,ELSET=HUBT,GENERATE
 25,72,1
**
*SHELL SECTION,ELSET=HUBF,MATERIAL=MAT
 0.250, 3
*SHELL SECTION,ELSET=HUBT,MATERIAL=MAT
 0.125, 3
*SHELL SECTION,ELSET=CYLBLADE,MATERIAL=MAT
 0.125, 3
*MATERIAL,NAME=MAT
*DENSITY
 7850.,
*ELASTIC,TYPE=ISOTROPIC
 2.E+11, 0.29
*NSET,NSET=NPRINT,GENERATE
 28,36,1
 55,63,1
*NSET, NSET=NLOOK
59,93,98,103,108,113,118
**
** PRELOAD 
**
*STEP,NLGEOM
*STATIC
 .1,1.
*BOUNDARY
 NXSYMM,XSYMM
 NYSYMM,YSYMM
 NHUB,ENCASTRE
*DLOAD
 HUB, CENT, 6.3e6, 3., 3., 0., 0., 0., -1.
 CYLBLADE, CENT, 6.3e6, 3., 3., 0., 0., 0., -1.
*EL PRINT,FREQ=0 
*NODE PRINT,NSET=NPRINT,FREQ=100
 U,
 RF, 
*NODE PRINT, NSET=NLOOK, FREQ=100
 U,
 RF,
*END STEP
**
*STEP
*FREQUENCY
 20,
*BOUNDARY
RETAINED, 1,6
*EL PRINT,FREQ=0 
*NODE PRINT,FREQ=0
*END STEP
**
**
*STEP
*SUBSTRUCTURE GENERATE,TYPE=Z300,LIBRARY=FAN,RECOVERY MATRIX=YES,MASS MATRIX=YES,OVERWRITE
*RETAINED NODAL DOF,SORTED=NO
RETAINED,
** *RETAINED EIGENMODES, GENERATE
** 1,20,1
**
*BOUNDARY,OP=NEW
*SUBSTRUCTURE LOAD CASE,NAME=SPRESS
*DLOAD
 CYLBLADE,P,100.
**
*SUBSTRUCTURE LOAD CASE, NAME=SWHOLE
*DLOAD
 HUB, CENT, 6.3e6, 3., 3., 0., 0., 0., -1.
 CYLBLADE, CENT, 6.3e6, 3., 3., 0., 0., 0., -1.
*END STEP