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High Frequency NVH
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.
User Interface

Welcome
What's New
View new features for HyperMesh NVH 2024.
Get Started
Learn the basics and discover the workspace.
Tutorials
Discover NVH functionality with interactive tutorials.
Full Vehicle NVH
Access the Assemble, Analyze, NVH Tools, NVH Post, and Physics AI ribbons.
High Frequency NVH
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.
- Manage Files and Data
- Model Building Sequence
  Follow this sequence when building a model to define all necessary components.
- User Interface
  - High Frequency NVH User Interface
    Explore the HyperMesh NVH user interface.
  - High Frequency NVH Ribbons
    Use the ribbons located at the top of the user interface to quickly access tools and functions.
  - Symmetry Tool
    Use the Symmetry tool to mirror/reflect SEAM entities across a symmetry plane.
- Model
  Build models.
- Analyze
  Apply excitations, analyze the model, and post-process the results.
- High Frequency NVH Workflow
  Follow the order of these tasks to successfully import, visualize, and post-process an XML model file using high frequency NVH and SEAM.
- Glossary
- SEAM Reference Manual
Squeak and Rattle
Create and evaluate evaluation lines and optimize interfaces to eliminate squeak and rattle issues.

User Interface