1983-11-07

Noise Analysis For Gear Box Defect Detection 830924

Several transmission gear boxes of small size transportation vehicle have been investigated using noise analysis based on Campbell as well as Order-ratio diagram. The emitted noise signal is analyzed digitally using Spectrum analyzer and computerized data processing is performed to identify noise sources of the rotating elements. For this particular gear box, the results show the noise sources are mainly from the rotating shafts.

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