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Download - Autosim Autosim

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CURRENT & FUTURE TECHNOLOGIES IN AUTOMOTIVE ENGINEERING SIMULATION<br />

version / revision of all the products data (Ref. [25]). The product structure is<br />

then used as a template to generate a new CAE product structure.<br />

This CAE structure includes existing CAE data, additional CAE data not in<br />

the Product Structure but needed for the analysis (e.g. a crash barrier), data<br />

only needed for this analysis (e.g. only symmetrical components); all of this<br />

is driven by rules configured for that analysis type (e.g. crash, NVH etc).<br />

Thus multiple types of analysis can then be generated from the same<br />

starting point, all of them are consistent and with the correct data for correct<br />

analysis. The generation of the CAE structure is repeatable and provides a<br />

fast reliable method of providing the correct data for the correct analysis.<br />

Fig.4.5.4.2 Product structure and CAE (courtesy of Siemens PLM Software)<br />

This new CAE product structure provides the link to ensure changes can be<br />

tracked, and changes propagated under user control and “where-used”<br />

searches can be generated. The new CAE structure can be submitted to<br />

workflows that are specific to CAE and run in “parallel” with the CAD design<br />

work. This CAE structure is then used to “feed” process automation<br />

solutions for the actual analysis runs. The results of the analysis need to be<br />

captured and the simulation PDM system needs to be flexible enough to<br />

manage different types of result data, and these can vary from very large<br />

result files to a few parameter values. Also reports and visualization data<br />

needs to be captured.<br />

All of this data is then available for the next design iteration or new designs<br />

re-using existing data. Linking the reports of an analysis to the original<br />

requirements stored in the PLM system provides the loop-back to ensure<br />

the design meets the performance requirements.<br />

52 |<br />

SIXTH FRAMEWORK PROGRAMME PRIORITY [6.2] [SUSTAINABLE SURFACE TRANSPORT]<br />

012497 AUTOSIM

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