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advanced engineering consulting

NVH Engineering & Simulation

Noise, Vibration & Harshness Intelligence for Modern Product Development

Advanced CAE-driven NVH workflows for structural dynamics, acoustic performance, vibration optimization, and vehicle refinement.

NVH simulation dashboard showing modal vibration contours and frequency response plots

live NVH

Modal plot

live NVH

FFT spectrum

live NVH

Harmonic response

NVH capabilities

Dynamic CAE depth from source to response.

Modal Analysis

  • Natural frequency extraction
  • Mode shape identification
  • Resonance risk evaluation

Harmonic Response Analysis

  • Frequency response prediction
  • Dynamic load behavior
  • Resonance mitigation

Random Vibration Analysis

  • PSD-based excitation
  • Durability assessment
  • Shock and vibration studies

Acoustic Simulation

  • Interior cabin acoustics
  • Sound pressure mapping
  • Noise transfer path analysis

Transfer Path Analysis

  • Source-path-receiver identification
  • Noise root cause isolation
  • NVH optimization workflows

Rotordynamics

  • Shaft critical speed analysis
  • Rotor stability evaluation
  • Turbo machinery NVH

EV NVH

  • E-motor tonal noise
  • Inverter vibration
  • Gear whine reduction
  • Battery structure vibration

Experimental Correlation

  • Test vs simulation correlation
  • FRF matching
  • Digital twin validation
industry applications

NVH programs tailored to product context.

Automotive & EV

Cabin refinement, road noise, e-motor tonal behavior, gear whine, battery pack vibration.

dB(A)
FRF
Order tracking
software ecosystem

Toolchain fluency across enterprise NVH programs.

tool 01

ANSYS Mechanical

tool 02

HyperMesh

tool 03

OptiStruct

tool 04

Abaqus

tool 05

Nastran

tool 06

Simcenter

tool 07

MATLAB

tool 08

AVL Excite

tool 09

Actran

engineering workflow

From geometry to optimized acoustic behavior.

stage 1

CAD Geometry

stage 2

Mesh Preparation

stage 3

Boundary Conditions

stage 4

Modal Extraction

stage 5

Dynamic Response

stage 6

Acoustic Evaluation

stage 7

Correlation

stage 8

Optimization

AI-driven NVH intelligence

AI-assisted resonance, correlation, and reporting.

Automatic resonance detection

Mesh quality intelligence

Vibration anomaly recognition

AI-based mode classification

Automated reporting

Correlation intelligence

KPI monitoring dashboards

case study showcase

Decision-ready NVH outcomes.

Reduced vibration by 18%

EV Battery Pack Vibration Optimization

Improved structural durability

Reduced cabin noise by 6 dB

E-Motor Tonal Noise Reduction

Lower tonal peaks across operating orders

Reduced resonance failures

Heavy Equipment Dynamic Reinforcement

Improved duty-cycle reliability

Improved airflow acoustic comfort

HVAC Acoustic Optimization

Reduced tonal fan noise

Bring enterprise-grade NVH clarity to your product program.

PANSOFT supports OEMs, startups, machinery manufacturers, and product teams with simulation-led vibration and acoustic intelligence.