*heading .inp: hemispherical shell section under free thermal expansion [S4R] *node 999,0.,0.,0. *** coord normal 1, 0.,0., 100., 0,0,1. 17, 95.106, 0., 30.902, .95106, 0., .30902 *ngen,line=c,nset=xzplane 1,17,1,999 *ncopy,oldset=xzplane,newset=all,shift,mult=16,changenum=100 0.,0.,0. 0.,0.,0., -1.,0.,0., 5.625 *nset,nset=all all,xzplane *nset,nset=xysymm,generate 1601,1617,2 *nset,nset=xzsymm,generate 1,17,2 *nset,nset=yzsymm,generate 1,1601,200 *element,type=s4r,elset=shell 1,1,3,203,201, *elgen,elset=shell 1,8,2,2,8, 200,200 *shell section,elset=shell,mat=ela .4,3 *material,name=ela *elastic 6.825e7,.3 *expansion 1.e-6, *initial conditions,type=temp all,0.0 *boundary xysymm,3,5, xzsymm,2, , xzsymm,4, , xzsymm,6, , yzsymm,1, , yzsymm,5,6, *step,perturbation *static *temperature all,430. *elprint sinv,sp *node print,f=0 *node file u, *OUTPUT,FIELD *NODE OUTPUT u, *end step *step,nlgeom ***static,direct=nostop *static *temperature all,430. *controls, parameters=field , , , 0.01 ***controls, parameters=time incrementation **,,,,,,,4 *elprint sinv,sp *node print,f=0 *node file u, *OUTPUT,FIELD *NODE OUTPUT u, *endstep