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
rescontrol,linear,all,1
sload,1,PL01,tiny,forc,100,1,2
/title,Sample application of PSMESH - preload only
solve
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!Finally, we construct the actual solution of interest. We want to
!know what happens to the preload in the bolt, and the stress field around
!it, when the assembly temperature rises to 150 degrees F.
!Both the preload and the stresses increase because, for a uniform
!temperature rise, there is greater thermal expansion in the aluminum plates
!than in the steel bolt. Any method for applying preload that did not
!allow the load to change would be unable to predict this result.
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
/post1
/show,JPEG
plnsol,s,z
prnsol,s,COMP
/show,CLOSE
/solu
antype,,restart
tunif,150
/title,Sample application of PSMESH - uniform 150 degrees
solve
/post1
/show,JPEG
plnsol,s,z
prnsol,s,COMP
/show,CLOSE
/com,* CHECK HERE *
2.8.4. Example Pretension Analysis (GUI Method)
This section presents a sample pretension analysis using the GUI.
2.8.4.1. Set the Analysis Title
- Select Utility Menu> File> Change Title
- Enter the text, “Sample Application of PSMESH” and click OK.
2.8.4.2. Define the Element Type
Define SOLID187 as the element type.
Release 15.0 - © SAS IP, Inc. All rights reserved. - Contains proprietary and confidential information
Defining Pretension in a Joint Fastener