NVH-Comfort Messung

Our Test Bench – Your Solution

NVH Test Benches

As a crucial functional performance attribute, noise, vibration and harshness (NVH) became an integral part of modern product development process.
Nowadays, products must comply with both increasingly restrictive legal regulations and growing customers’ expectations. At the same time, the product development phase and costs have been reduced in order to comply with the competitive nature of market. Industries must develop more innovative designs and bring them to market before their competitor – better products must be launched on a shorter time frame and at lower costs.
To cope with, technical expertise covering the entire chain from sound and vibration generation, -transfer and –perception is a key requirement. This includes optimal interaction between sophisticated simulation and advanced experimental investigation.

 

One of VIRTUAL VEHICLEs strength is not only the exceptional testing and validation equipment and processes but also (further) develop best-suited experimental methodologies, testing procedures and reliable test facilities according to the customer’s and partners’ needs.

In a broad variety of challenging R&D projects and services, best possible approaches have been developed for numerous OEMs and TIER 1 and 2 suppliers.
For more than 15 years, VIRTUAL VEHICLE successfully operates comprehensive test facilities to investigate and improve the NVH properties of vehicle components and systems in automotive and rail applications.

VIRTUAL VEHICLE Area C Vibration Test Bench Dipl.-Ing. Markus Polanz.

Over The Last 10 Years

8

Completed PhDs

20

Completed BSc and MSc theses

20

Peer-reviewed journal articles

Development of NVH modelling and testing methods

Special test benches (trim, flow noise, belt, HV cable/HVAC hose, healthineers)

 

Virtual (model-based) sensing

 

New sensors

Rail NVH

 

 

Method development for modeling noise and vibration in turnouts

 

Conception of NVH measurement campaigns

 

Know-how transfer automotive NVH and rail systems

NVH for e-mobility

 

 

Battery modeling

 

Cable modeling

 

Testing e-axles

Objective assessment of passenger comfort

 

Objective and virtual comfort measurement

 

Data analysis

 

Subject studies

Take a Tour

NVH Lab Tour

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NVH Webtour Visual

Our NVH Testing

Fields of Expertise

  • Engine
  • Powertrain
  • Vibration
  • Psychoacoustics
  • Friction
  • Roller Dyno
  • Test Track
  • Acoustics

Infrastructure/Tools/Services

  • Engine test bench
  • Drive train
  • Modal analysis
  • Friction power measurement
  • NVH measurement technology (e.g. for psychoacoustics)
  • Measurement signal analysis and processing
  • FE / MBS simulation and know-how (MSC NASTRAN, Excite, …)
  • Test bench development

Projects

NVH Projects

Jan Rejlek

Contact

 

Dr. Jan Rejlek

jan.rejlek@v2c2.at

+43 316 873 4019