Having set the Material Non-Linear Model option, the actual stress-strain relation, defined by means of tables ISTROP and SIGEPS, can be reported in a Sigma-Epsilon diagram.

Both tables PIPEMAT and PIPEPLS have an extra button in the table toolbar.

Standard toolbar:



Sigma-Epsilon toolbar:


An example of a diagram is shown below:


Having the graph on screen there is an extra button to export the underlying data to Excel:

Standard toolbar:



Sigma-Epsilon toolbar:



Info Calculating material-linear, the diagram will show a straight line.
This also counts for anisotropic materials, because they are always calculated material-linear.


H3105, last changed: 5/3/2019

See also:

Design function description

Input data table overview

Output data table overview

Design function errors, warnings and messages