*HEADING THICK CYLINDER - INTERNAL PRESSURE (CAXA81) *NODE 1,10. 11,20. 101,10.,1. 111,20.,1. 201,10.,2. 211,20.,2. *NGEN,NSET=SIDE1 1,11 201,211 *NGEN 101,111 *NSET,NSET=BORE1 1,101,201 *ELEMENT,TYPE=CAXA81,OFFSET=1000 1,1,3,203,201,2,103,202,101 *ELGEN,ELSET=EALL 1,5,2 *ELSET,ELSET=PRIN 3, *NSET,NSET=SIDE,GENERATE 1,11 201,211 1001,1011 1201,1211 *NSET,NSET=BORE 1,101,201 1001,1101,1201 *SOLID SECTION,MATERIAL=A1,ELSET=EALL *MATERIAL,NAME=A1 *ELASTIC 30.E6,.3 *PLASTIC 30000., ** Axisymmetric constraints *EQUATION 2 1001,1,1., 1,1,-1. 2 1101,1,1.,101,1,-1. 2 1201,1,1.,201,1,-1. 2 1011,1,1.,11,1,-1. 2 1111,1,1.,111,1,-1. 2 1211,1,1.,211,1,-1. *BOUNDARY SIDE,2 *STEP,NLGEOM,INC=50 *STATIC .1,1. *BOUNDARY BORE,1,1,20. *PRINT,RESIDUAL=NO *NODE PRINT U,RF *EL PRINT,ELSET=PRIN,POSITION=CENTROIDAL,SUMMARY=NO S,MISES, E, *NODE FILE,NSET=BORE U, RF, *EL FILE,ELSET=PRIN,POSITION=CENTROIDAL S, ** Selective output *OUTPUT,HISTORY,FREQ=6 *NODE OUTPUT,NSET=SIDE U1,U2,RF1,RF2 *OUTPUT,FIELD,FREQ=6 *ELEMENT OUTPUT,ELSET=EOUT S,LE,SINV,PE *ELSET,ELSET=EOUT 1,3,5 *END STEP