*HEADING
 TEST OF *IMPERFECTION, IMPERFECTION DEFINED BY SPHERICAL PERTURBATION VALUES - XIMPC
*NODE
*NGEN, LINE=C, NSET=BASE
*NGEN, LINE=C, NSET=TOP
*NFILL,NSET=NALL
 BASE,TOP,6,100
*NSET,NSET=EDGE1,GENERATE
*NSET,NSET=EDGE2,GENERATE
*IMPERFECTION, SYSTEM=S
*ELEMENT, TYPE=S4R5
*ELGEN, ELSET=EALL
*SHELL SECTION, ELSET=EALL, MATERIAL=MAT
 .1,
*TRANSFORM,TYPE=C, NSET=NALL
*MATERIAL,NAME=MAT
*ELASTIC
 30.E6,.3
*BOUNDARY
 EDGE1,YSYMM
 EDGE2,YSYMM
 BASE,ENCASTRE
 TOP,ENCASTRE
*STEP
*STATIC
*NODE FILE
 COORD,
*OUTPUT,FIELD
*NODE OUTPUT
COORD,
*END STEP