Mechanical APDL Structural Analysis Guide

(lily) #1

2.2.6. Review the Results


Results from a static analysis are written to the structural results file,Jobname.RST. They consist of
the following data:



  • Primary data:

    • Nodal displacements (UX, UY, UZ, ROTX, ROTY, ROTZ)



  • Derived data:

    • Nodal and element stresses

    • Nodal and element strains

    • Element forces

    • Nodal reaction forces

    • and so on




2.2.6.1. Postprocessors

You can review these results using POST1, the general postprocessor, and POST26, the time-history
processor.



  • POST1 is used to review results over the entire model at specific substeps (time-points). Some typical
    POST1 operations are explained below.

  • POST26 is used in nonlinear static analyses to track specific result items over the applied load history.
    See Nonlinear Structural Analysis (p. 193) for the use of POST26 in a nonlinear static analysis. For a
    complete description of all postprocessing functions, see An Overview of Postprocessing in the Basic
    Analysis Guide.


2.2.6.2. Points to Remember


  • To review results in POST1 or POST26, the database must contain the same model for which the solution
    was calculated.

  • The results file (Jobname.RST) must be available.


2.2.6.3. Reviewing Results Data


  1. Read in the database from the database file.
    Command(s):RESUME
    GUI: Utility Menu> File> Resume from

  2. Read in the desired set of results. Identify the data set by load step and substep numbers or by time. (If
    you specify a time value for which no results are available, the ANSYS program will perform linear inter-
    polation on all the data to calculate the results at that time.)
    Command(s):SET
    GUI: Main Menu> General Postproc> Read Results> By Load Step

  3. Perform the necessary POST1 operations. Typical static analysis POST1 operations are explained below.


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Performing a Static Analysis
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