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  • NVH Lab is using Mars Labs Titan for Testing
    Spectrum Technologies Inc. of Redford, MI, a NVH test lab serving the automotive R&D market and heavy user of data acquisition equipment is taking advantage of the Mars Labs Titan data acquisition system's unique versatility as a workhorse for their demanding Noise, Vibration and Harshness testing
  • Keys to Successful Engine NVH Testing (.pdf)
    Many factors are driving the need for automotive manufacturers to implement more stringent noise, vibration and harshness (NVH) testing. Consumer tolerance for any perceived noise is minimal. The slightest unexpected engine noise can lead to a costly warranty claim. Other factors such as longer
  • Impulse Techniques for Structural Frequency Response Testing
    , such as fatigue, vibration, and noise. This article discusses one of the. most useful techniques for experimental structural frequency response testing-one based. upon excitation of the structure with an impulsive force. In many situations, this is the. simplest and fastest of the various techniques commonly
  • Waterfall Analysis: Frequency Resolution and Smearing
    meaningful results if used incorrectly. The testing of noise & vibration during development can be important factors in a final design. Poor measurement or analysis can have huge consequences on the success of a new vehicle.

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