Mechanical APDL Basic Analysis Guide

(Axel Boer) #1

Chapter 15: Creating Graphs


If you want to review your material property curves, trace the time-history response of your system, or
examine the relationship between any two items in your analysis, you can often do so most effectively
using a graph. ANSYS graphs can be either 2-D (X-Y ) or 3-D (X-Y-Z, where Z must always be TIME).


The following figure shows two typical graphs:


Figure 15.1: Typical ANSYS Graphs


The most convenient way to create and control graph displays is by using the GUI operations available
under Utility Menu> Plot and Utility Menu> PlotCtrls. Alternatively, you can use graphics action and
control commands, as described in the following topics:


15.1. Graph Display Actions


15.2. Changing the Specifications for Graph Displays

15.1. Graph Display Actions


The commands listed below create graphs anywhere in the ANSYS program (including the BEGIN level):


To display linear material properties (those defined with the MP family of commands) as a function of
temperature, use the following:
Command(s):MPPLOT
GUI: Utility Menu> Plot> Materials


To display nonlinear data curves (stress-strain, B-H curve, etc. defined with the TB family of commands),
use one of the following:
Command(s):TBPLOT
GUI: Utility Menu> Plot> Data Tables


To display column vectors of arra y parameters, use one of the following:
Command(s):*VPLOT
GUI: Utility Menu> Plot> Array Parameters


The commands listed below create graphs in POST1 only:


To display a stress item associated with a particular location and event versus loading number (for use
in fatigue analyses), use one of the following:


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