Is it possible to change the boundary conditions between the prestressing analysis and the modal analysis in a pre-stressed modal analysis.
In Release 10.0, it is possible to change the boundary conditions between the prestressing analysis and the modal analysis in a pre-stressed modal analysis. /prep7 et,1,182,2 mp,ex,1,10e6 mp,prxy,1,.3 mp,dens,1,1e-4 mp,alpx,1,1e-6 rect,0,100,0,1 esize,1 amesh,1 nsel,s,loc,x,0 cm,end1_n,node d,all,all,0 alls /solu antype,modal modopt,lanb,3 solve fini /solu antype,static tref,0 tunif,0 nsel,s,loc,x,100 cm,end2_n,node d,all,all,0 alls bf,all,temp,100 pstres,on solve fini /solu antype,modal modopt,lanb,3 pstres,on cmsel,s,end2_n ddele,all,all alls solve |
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