ansys螺栓预紧力分析

螺栓紧固面的预紧分析

命令流：

/prep7

/title, Sample application of PSMESH

et,1,92

mp,ex,1,1e7 mp,alpx,1,1.3e-5 mp,prxy,1,0.30 mp,ex,2,3e7 mp,alpx,2,8.4e-6 mp,prxy,2,0.30 tref,70

/foc,,-.09,.34,.42 /dist,,.99 /ang,,-55.8

/view,,.39,-.87,.31 /pnum,volu,1 /num,1

cylind,0.5,, -0.25,0, 0,180 cylind,0.5,, 1,1.25, 0,180 cylind,0.25,, 0,1, 0,180 wpoff,.05

cylind,0.35,1, 0,0.75, 0,180 wpoff,-.1

cylind,0.35,1, 0.75,1, 0,180 wpstyle,,,,,,,,0

vglue,all numc,all vplot mat,1 smrt,off vmesh,4,5 mat,2 vmesh,1,3 /pnum,mat,1 eplot

psmesh,,example,,volu,1,0,z,0.5,,,,elems CM,lines,LINE /dist,,1.1 cmplot /solu

eqslve,pcg,1e-8 asel,s,loc,y da,all,symm asel,all dk,1,ux dk,12,ux dk,1,uz

sload,1,9,,force,100,1,2

/title,Sample application of PSMESH - preload only Solve

图一.应力云图 图二.应变云图