*HEADING
ECA4SRP5: PATCH TEST FOR AXISYMMETRIC ELEMENTS  [CAX4R]
*PREPRINT,ECHO=YES,HISTORY=NO,MODEL=NO
*NODE
*NGEN
*ELEMENT,TYPE=CAX4R,ELSET=PATCH
*ELSET,ELSET=EL3
*SOLID SECTION,MATERIAL=A1, ELSET=PATCH
*MATERIAL,NAME=A1
*ELASTIC,TYPE=ISOTROPIC
1.E6,.25
*STEP,PERTURBATION
*STATIC
*BOUNDARY
10,1,,1.E-3
10,2,,1.E-3
20,1,,1.24E-3
20,2,,1.24E-3
30,1,,1.24E-3
30,2,,1.36E-3
40,1,,1.E-3
40,2,,1.12E-3
*DLOAD
PATCH,BZNU
*ENERGY PRINT
*ENERGY FILE
*EL PRINT
 S,
 E,
*EL PRINT,POSITION=NODES
 S,
 E,
*EL PRINT,POSITION=AVERAGED AT NODES
 S,
 E,
*EL PRINT,POSITION=CENTROID
 S,
 E,
*EL FILE
 S,
 E,
*EL FILE,POSITION=NODES
 S,
 E,
*EL FILE,POSITION=AVERAGED AT NODES
 S,
 E,
*EL FILE,POSITION=CENTROID
 S,
 E,
*END STEP
*STEP,NLGEOM
*STATIC
*BOUNDARY
10,1,,1.E-2
10,2,,0.
20,1,,1.24E-2
20,2,,0.
30,1,,1.24E-2
30,2,,0.12E-2
40,1,,1.E-2
40,2,,0.12E-2
*ENERGY PRINT
*ENERGY FILE
*EL PRINT,SUMMARY=NO,ELSET=EL3
S,E
*EL FILE,ELSET=EL3
S,E
*NODE PRINT,SUMMARY=NO
U,RF
*NODE FILE
U,RF
*END STEP
*STEP,PERTURBATION
*STATIC
*BOUNDARY
10,1,,1.01E-3
10,2,,1.01E-3
20,1,,1.2524E-3
20,2,,1.2524E-3
30,1,,1.2524E-3
30,2,,1.3736E-3
40,1,,1.01E-3
40,2,,1.1312E-3
*DLOAD
PATCH,BZNU
*ENERGY PRINT
*ENERGY FILE
*EL PRINT
 S,
 E,
*EL PRINT,POSITION=NODES
 S,
 E,
*EL PRINT,POSITION=AVERAGED AT NODES
 S,
 E,
*EL PRINT,POSITION=CENTROID
 S,
 E,
*EL FILE
 S,
 E,
*EL FILE,POSITION=NODES
 S,
 E,
*EL FILE,POSITION=AVERAGED AT NODES
 S,
 E,
*EL FILE,POSITION=CENTROID
 S,
 E,
*END STEP