NVH Director 2025 Release Notes

Highlights

• MAC Optimization – Support for Abaqus input and output files.

New Features

MAC Optimization - Support for Abaqus input and output files

New feature to support MAC optimization for Abaqus input (.inp) and output (.odb) files. This will allow you to execute MAC optimization for Abaqus files.

Enhancements

External Cavity Mesher

New options for ellipsoid and cuboid for near field mesh.

CDTire

Enhancement to show user message for the minimum patch width and PreLoad after Linearization.

Enhancement to turn on/off the cavity flag before linearization.

Enhancement to show and edit the number of cross-sections.

FRAC

Enhancements to improve the performance.

Resolved Issues

• Issue related to Spindle Forces calculation in case of mismatch in the frequency content between transfer function results and acceleration PSD results.