You will need to have run a DOE analysis before you try to change the result output goals. The best approach to changing the output is to create a copy of the criterion, then make the changes in the copied section. If you plan to make the change directly, make sure you create a backup of the original doe.dat file first.
- Using a text editor, open the doe.dat file which is located in the following folder: C:\Program Files\Autodesk\Moldflow Synergy 20xx\data\dat.
- Scroll down the text until you find the relevant process, for example, <process name="Thermoplastics Injection Molding" mesh="midplane" anal="Warp">
- Scroll down the text further until you find the quality criterion you would like to change, for example, <name xml:lang="en">Deflection, all effects</name>.
- Identify the criterion that most closely matches what you want to change. For example, if you want to change the <name xml:lang="en">Deflection, all effects</name> output from minimum to maximum, this would be the criterion:
<criterion id="110537" goal="minimize" weight="1.0" type="standard_deviation" component="norm">
<name xml:lang="en">Deflection, all effects Deflection</name>
<result id="6250"/>
<description xml:lang="en">The Deflection, all effects Deflection result is evaluated. The goal is to minimize the variation in the
deflection. The lower the deflection variation the higher the part quality.</description>
</criterion>
- Copy the entire <criterion>, as shown above, and paste it immediately below in the doe.dat file.
- The criterion must have a unique id. Change the criterion id to a unique 6-digit number. Once you have done this, search the file to ensure that there are no more instances of that number.
- Change the <goal> to "maximize".
- Change the <description> to match the changes you have made. The section should now look something like this:
<criterion id="110599" goal="maximize" weight="1.0" type="standard_deviation" component="norm">
<name xml:lang="en">Deflection, all effects Deflection</name>
<result id="6250"/>
<description xml:lang="en">The Deflection, all effects Deflection result is evaluated. The goal is to maximize the variation in the
deflection. The lower the deflection variation the higher the part quality.</description>
</criterion>
- Save the changes and close the doe.dat file.
- Right-click
Optimization in the Study Tasks pane and select None.
- Select Delete to eliminate the existing DOE results, or Create Copy to keep the existing results and create a new study with your changes.
- Double-click
Optimization in the Study Tasks pane and select Design of Experiments (DOE).
- Setup the DOE Builder, then close the dialog and start the analysis.