*HEADING
*RESTART, WRITE, FREQ=100
*NODE,NSET=NROTOR
 101,   1.0, 0.0
 103,   2.0, 0.0
 201,   1.0, 1.0
 203,   2.0, 1.0
*NGEN,NSET=NSIDE1
  101, 103
*NGEN,NSET=NSIDE2
  201, 203
*NSET,NSET=NROTOR
 NSIDE1, NSIDE2
*NSET,NSET=NFIX1
 101,
*NSET,NSET=NFIX2
 201,
*ELEMENT,TYPE=CAX4,ELSET=EROTOR
 101,  101,102,202,201
*ELGEN,ELSET=EROTOR
 101, 2
*ELSET,ELSET=EROTOR
 102, 
*SOLID SECTION,MATERIAL=A1,ELSET=EROTOR
*MATERIAL,NAME=A1
*ELASTIC
 200, .3
*DENSITY
 1.,
*STEP,INC=100,NLGEOM
 DO NOTHING
*STATIC
*BOUNDARY
 NFIX1, ENCASTRE
 NFIX2, ENCASTRE
*END STEP