2026
High frequency NVH is an implementation of Statistical Energy Analysis (SEA), and is used to predict and analyze the vibration and acoustic response of complex dynamic systems.
Explore the user interface.
View new features for HyperMesh NVH 2026.
Learn the basics and discover the workspace.
Discover NVH functionality with interactive tutorials.
Access the Assemble, Analyze, NVH Tools, NVH Post, and Physics AI ribbons.
File formats supported by HyperMesh NVH.
Keep default configuration options and store user preferences.
Follow this sequence when building a model to define all necessary components.
Explore the HyperMesh NVH user interface.
In the modeling window, use the colored edges in a model to identify SEA entities.
Use the ribbons located at the top of the user interface to quickly access tools and functions.
Use the Symmetry tool to mirror/reflect SEAM entities across a symmetry plane.
Build models.
When creating a model, use the edit options on the Tools ribbon to modify or recreate the subsystem based on different SEA creations, such as NCTs, Connections, Excitations, Leaks, and so on.
Apply excitations, analyze the model, and post-process the results.
Follow the order of these tasks to successfully import, visualize, and post-process an XML model file using high frequency NVH and SEAM.
Definitions for common terms used in High Frequency NVH.
Additional resources.
Create and evaluate evaluation lines and optimize interfaces to eliminate squeak and rattle issues.
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