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finish
/clear
/title, Thermal Stress Example
/prep7 ! Enter preprocessor
*VOPER,test
k,1,0,0 ! Keypoints
k,2,1,0
l,1,2 ! Line connecting keypoints
et,1,link33 ! Element type
r,1,4e-4, ! Area
mp,kxx,1,60.5 ! Thermal conductivity
esize,0.1 ! Element size
lmesh,all ! Mesh line
physics,write,thermal ! Write physics environment as thermal
physics,clear ! Clear the environment
etchg,tts ! Element type
mp,ex,1,200e9 ! Young's modulus
mp,prxy,1,0.3 ! Poisson's ratio
mp,alpx,1,12e-6 ! Expansion coefficient
physics,write,struct ! Write physics environment as struct
physics,clear
finish
/solu ! Enter the solution phase
antype,0 ! Static analysis
physics,read,thermal ! Read in the thermal environment
dk,1,temp,348 ! Apply a temp of 75 to keypoint 1
solve
finish
/solu ! Re-enter the solution phase
physics,read,struct ! Read in the struct environment
ldread,temp,,,,,,rth ! Apply loads derived from thermal environment
tref,273
dk,1,all,0 ! Apply structural constraints
dk,2,UX,0
solve
finish
/post1 ! Enter postprocessor
etable,CompStress,LS,1 ! Create an element table for link stress
PRETAB,CompStress ! Print the element table
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