automotive nvh testing - josts · we have a dedicated team of engineers for test & measurement,...

We have a dedicated team of Engineers for Test & Measurement, Analysis & consultancy in the field of Sound & Vibration. Automotive NVH Testing

• Noise Source Identification

• Sound Quality & Jury Testing

                         • Crank Angle / Angle Domain / Engine duty cycle analysis

• Rotating Machinery Diagnosis (Balancing as per ISO 1940 & Order Tracking     

         • Transmissibility Measurement on Engine Mounts, Vibration Dampers etc.

Human Comfort Test for Vibration (WBV,HAV as per ISO 2631 & ISO 5349 )

Structural Dynamics-Modal Analysis, Test & FE Correlation, OMA & ODS  

Architectural Acoustics

• Building Acoustics as per ISO 140, ISO-Reverberation Time ,Transmission Loss, RASTI, STITEL

• Architectural Acoustics-Auditorium, Theatres, Recording rooms etc

• Occupational Noise Assessment, Environmental Noise Surveys & Impact Studies

Noise & Vibration assessment of white goods, generators, electric motors & power tools

• Sound Power Determination as per ISO 3744, ISO 3746 & ISO 3747

• Low Frequency Vibration Measurements (Bridge, Ground & Building Vibration)

We also have tie up with consultants in

• Automotive NVH, • Building Acoustics & • Civil Structures.

Resources

1. Multi Channel Bruel & Kjaer Data Acquisition Systems 2. Accelerometers-Uni-axial(industrial, shock & seismic) & Tri-axial 3. Microphones & Sound Level Meters 4. Sound Intensity Probe & Pass-by measurement system 5. Omni Power Sound Source 6. Impact hammer & modal shakers

Data Acquisition Systems          

Sensors & Instrumentation