NVH Director

NVH Director 2025.1 Release Notes

Highlights

  • Job Submission - Support for server job submission using Access Embedded framework from Altair NVHD.

New Features

Job Submission - Support for server job submission using Access Embedded framework from Altair NVHD
Feature to submit jobs on the server (HWUL) using Access Embedded framework from the Analysis Manager in NVHD. The main solver file and relevant include files for a particular job are automatically uploaded on the server for further solving using OptiStruct or HyperStudy. Results files are automatically copied back on your workspace upon finishing solver computation.

Enhancements

Correlation
New option to compute submodel MAC for element sets for include files generated using PARAM, SETINC.
Enhancement in handling data in the test UNV file with modal results (format-55) with respect to precision.
Structures MSA
Enhancement to support MSA results in the Config csv file.

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.