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Ansys Noise, Vibration & Harshness (NVH) Simulation Solutions

Achieve optimal acoustic performance and eliminate unwanted noise and vibration – from early concept to final production – with a seamlessly integrated simulation platform designed for speed, automation, and ease of use.

NOISE, VIBRATION & HARSHNESS SOLUTIONS

Key NVH Solution Differentiators

Ansys NVH solutions go beyond traditional noise and vibration analysis by combining multiphysics accuracy, automated workflows, and sound quality insights into one seamless, end-to-end workflow. Unlike fragmented or reactive NVH approaches, Ansys provides an integrated toolset that enables engineers to identify and resolve NVH issues early, reduce development time, and optimize products for both compliance and customer comfort. 

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    End-to-End Multiphysics Workflow
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    Advanced & Automated Acoustics Meshing
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    Comprehensive Sound Analysis
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    Multiphysics Capabilities

Key Features

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End-to-End Multiphysics Workflow

Seamlessly connect electromagnetics, structures, fluids, and acoustics into one workflow, ensuring accurate NVH predictions of multiple physical effects at every stage of the analysis process.

Advanced & Automated Acoustics Meshing

Automated meshing from geometry or mesh, minimal manual work, solver-ready acoustics meshes, plus efficient solvers for complex noise propagation.

Comprehensive Sound Analysis

Ansys Sound incorporates advanced post-processing to visualize, analyze, and hear product sounds; fine-tune acoustics signatures, recreate soundscapes, and design active sounds.

Multiphysics Capabilities

Simulate fully coupled, FSI, one-way, or two-way coupled problems within a single platform. This enables engineers to capture complex multiphysics for early-stage predictions and simulations.

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Speed up NVH

Speed Up NVH Test Correlation With Ansys Mechanical Software’s NVH Toolkit

Accurate sound prediction in noise, vibration, and harshness (NVH) simulation is heavily dependent on the accuracy of dynamic structural responses, which depend on simulation best practices driven by correlation with experimental modal analysis (EMA).

Electric motor simulation

Ansys NVH Solutions for Electric Vehicles

This paper describes Ansys’ solutions to characterize the noise, vibration, and harshness (NVH) effects of an electric motor early and accurately in the design cycle to improve vehicle performance and safety.