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Mechanical APDL Basic Analysis Guide - Ansys

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inis,defi,all,all,all,all,0.1,,,<br />

inis,set,dtyp,stress<br />

inis,define,all,all,all,all,1000<br />

inis,set,dtyp,,<br />

/out<br />

inis,list,all<br />

/out,scratch<br />

nsel,s,loc,x,0<br />

d,all,all,0.0 ! Fix one end<br />

solve<br />

save<br />

finish<br />

/post1<br />

set,last<br />

esel,s,elem,,1<br />

/out<br />

/com -----------------------------------------------------------------------------<br />

/com, Expected result: You should see newly redistributed stresses and strains in<br />

/com, all layers<br />

/com -----------------------------------------------------------------------------<br />

layer,1<br />

presol,s,comp<br />

presol,eppl,comp<br />

layer,2<br />

presol,s,comp<br />

presol,eppl,comp<br />

layer,3<br />

presol,s,comp<br />

presol,eppl,comp<br />

finish<br />

4.8. Writing Initial State Values<br />

4.8.1. Example: Output From the INISTATE Command's WRITE Option<br />

Issue an INISTATE,WRITE command (available in the solution processor only) to write a set of initial state<br />

values to a file. You can issue the command multiple times to modify or overwrite your initial state values.<br />

4.8.1. Example: Output From the INISTATE Command's WRITE Option<br />

The initial stress file written by the INISTATE,WRITE command has the same format as that of the input file.<br />

The stresses in the file are those calculated at the integration points when the convergence occurs in a<br />

nonlinear analysis. If the analysis type is linear, the stresses are those calculated when the solution is finished.<br />

An example initial stress file resulting from this command follows:<br />

!*********************************** INITIAL STRESS FILE *************************<br />

!*********************************** t.ist *************************<br />

!*********************************** HEADER INFORMATION *************************<br />

/ETYP,DEFA<br />

/COLINF,ELEM,ELIN,,,SX,SY,SZ,SXY,SYZ,SXZ<br />

/ETYP,LAYE<br />

/COLINF,ELEM,ELIN,LAYE,SECT,SX,SY,SZ,SXY,SYZ,SXZ<br />

/ETYP,BEAM<br />

/COLINF,ELEM,ELIN,CELL,SECT,SX,SY,SZ,SXY,SYZ,SXZ<br />

!**************************** INITIAL STRESS DATA ********************************<br />

!ELEM ID ELEM INTG LAY/CELL SECT INTG SX SY SZ SXY SYZ SXZ<br />

Release 13.0 - © SAS IP, Inc. All rights reserved. - Contains proprietary and confidential information<br />

of ANSYS, Inc. and its subsidiaries and affiliates.<br />

95

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