Automotive Research Association of India
Research Institute of the Automotive Industry with the Ministry of Heavy Industries & Public Enterprises, Govt. of India
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R&D Services » Noise, Vibration & Harshness

Overview
Vehicle NVH
Powertrain NVH
Modal Analysis
Acoustic Materials
Non Automotive Applications
Overview
The state-of-the-art facilities with advanced experimental and computational capabilities provide "end-to-end" NVH solutions for the automotive industry. These facilities can also be easily adapted for non-automotive applications.

The facilities with experience and expertise available, provide customer oriented time-bound solutions to meet the evolving stringent legislative requirements as well as customer expectations in the areas of NVH ARAI is notified by Ministry of Environment & Forests (MoEF) for the certification of petrol and diesel gensets, both for type approval and Conformity of Production (COP).


Area of Expertise
  NVH Benchmarking of vehicles, engines & enclosures
 
Noise Source identification and noise reduction of vehicles, engines and automotive components and compressors, elevators etc.
 
Experimental Modal testing and analysis of full vehicle, power train components, tyres, wheel rim and seat assemblies.
 
Development of acoustic materials for various automotive applications including Experimental evaluation of acoustic properties such as sound absorption as per ISO 354, transmission loss as per ISO 140-3/ASTM E 90 etc
  Noise evaluation of intake and exhaust systems and their design/ development for low noise